Merge branches 'per-cpu-thread-hotplug-v3-fixed', 'task-placement-v1', 'cpu-hotplug-get_online_cpus-v1', 'arm-asymmetric-support-v3-v3.6-rc1', 'rcu-hotplug-v1' and 'config-fragments' into big-LITTLE-MP-v8
Updates:
- Based on v3.6-rc5
- applied sched: "fix arch_get_fast_and_slow_cpus to get logical cpumask
correctly" to task-placement-v1 branch
- new branch from Paulm: rcu-hotplug-v1
Commands used for merge:
$ gco -b big-LITTLE-MP-v8 v3.6-rc5
$ git merge per-cpu-thread-hotplug-v3-fixed per-task-load-average-v3
task-placement-v1 cpu-hotplug-get_online_cpus-v1
arm-asymmetric-support-v3-v3.6-rc1 rcu-hotplug-v1 config-fragments
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 2f88d8d..244e60c 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1553,6 +1553,35 @@
MultiThreading at a cost of slightly increased overhead in some
places. If unsure say N here.
+config DISABLE_CPU_SCHED_DOMAIN_BALANCE
+ bool "(EXPERIMENTAL) Disable CPU level scheduler load-balancing"
+ help
+ Disables scheduler load-balancing at CPU sched domain level.
+
+config SCHED_HMP
+ bool "(EXPERIMENTAL) Heterogenous multiprocessor scheduling"
+ depends on DISABLE_CPU_SCHED_DOMAIN_BALANCE && SCHED_MC && FAIR_GROUP_SCHED && !SCHED_AUTOGROUP
+ help
+ Experimental scheduler optimizations for heterogeneous platforms.
+ Attempts introspectively select task affinity to optimize power
+ and performance. Currently support two types of CPUs: fast
+ (high-performance) and slow (power-efficient). There is currently
+ no support for migration of task groups, hence !SCHED_AUTOGROUP.
+
+config HMP_FAST_CPU_MASK
+ string "HMP scheduler fast CPU mask"
+ depends on SCHED_HMP
+ help
+ Specifies the cpuids of the fast CPUs in the system as a list
+ string, e.g. cpuid 0+1 should be specified as 0-1.
+
+config HMP_SLOW_CPU_MASK
+ string "HMP scheduler slow CPU mask"
+ depends on SCHED_HMP
+ help
+ Specifies the cpuids of the slow CPUs in the system as a list
+ string, e.g. cpuid 0+1 should be specified as 0-1.
+
config HAVE_ARM_SCU
bool
help
diff --git a/arch/arm/include/asm/topology.h b/arch/arm/include/asm/topology.h
index 58b8b84..13a03de 100644
--- a/arch/arm/include/asm/topology.h
+++ b/arch/arm/include/asm/topology.h
@@ -27,6 +27,38 @@
void store_cpu_topology(unsigned int cpuid);
const struct cpumask *cpu_coregroup_mask(int cpu);
+#ifdef CONFIG_DISABLE_CPU_SCHED_DOMAIN_BALANCE
+/* Common values for CPUs */
+#ifndef SD_CPU_INIT
+#define SD_CPU_INIT (struct sched_domain) { \
+ .min_interval = 1, \
+ .max_interval = 4, \
+ .busy_factor = 64, \
+ .imbalance_pct = 125, \
+ .cache_nice_tries = 1, \
+ .busy_idx = 2, \
+ .idle_idx = 1, \
+ .newidle_idx = 0, \
+ .wake_idx = 0, \
+ .forkexec_idx = 0, \
+ \
+ .flags = 0*SD_LOAD_BALANCE \
+ | 1*SD_BALANCE_NEWIDLE \
+ | 1*SD_BALANCE_EXEC \
+ | 1*SD_BALANCE_FORK \
+ | 0*SD_BALANCE_WAKE \
+ | 1*SD_WAKE_AFFINE \
+ | 0*SD_PREFER_LOCAL \
+ | 0*SD_SHARE_CPUPOWER \
+ | 0*SD_SHARE_PKG_RESOURCES \
+ | 0*SD_SERIALIZE \
+ , \
+ .last_balance = jiffies, \
+ .balance_interval = 1, \
+}
+#endif
+#endif /* CONFIG_DISABLE_CPU_SCHED_DOMAIN_BALANCE */
+
#else
static inline void init_cpu_topology(void) { }
diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c
index 26c12c6..726a20d 100644
--- a/arch/arm/kernel/topology.c
+++ b/arch/arm/kernel/topology.c
@@ -22,6 +22,7 @@
#include <linux/slab.h>
#include <asm/cputype.h>
+#include <asm/smp_plat.h>
#include <asm/topology.h>
/*
@@ -317,6 +318,83 @@
cpu_topology[cpuid].socket_id, mpidr);
}
+
+#ifdef CONFIG_SCHED_HMP
+
+static const char * const little_cores[] = {
+ "arm,cortex-a7",
+ NULL,
+};
+
+static bool is_little_cpu(struct device_node *cn)
+{
+ const char * const *lc;
+ for (lc = little_cores; *lc; lc++)
+ if (of_device_is_compatible(cn, *lc))
+ return true;
+ return false;
+}
+
+void __init arch_get_fast_and_slow_cpus(struct cpumask *fast,
+ struct cpumask *slow)
+{
+ struct device_node *cn = NULL;
+ int cpu;
+
+ cpumask_clear(fast);
+ cpumask_clear(slow);
+
+ /*
+ * Use the config options if they are given. This helps testing
+ * HMP scheduling on systems without a big.LITTLE architecture.
+ */
+ if (strlen(CONFIG_HMP_FAST_CPU_MASK) && strlen(CONFIG_HMP_SLOW_CPU_MASK)) {
+ if (cpulist_parse(CONFIG_HMP_FAST_CPU_MASK, fast))
+ WARN(1, "Failed to parse HMP fast cpu mask!\n");
+ if (cpulist_parse(CONFIG_HMP_SLOW_CPU_MASK, slow))
+ WARN(1, "Failed to parse HMP slow cpu mask!\n");
+ return;
+ }
+
+ /*
+ * Else, parse device tree for little cores.
+ */
+ while ((cn = of_find_node_by_type(cn, "cpu"))) {
+
+ const u32 *mpidr;
+ int len;
+
+ mpidr = of_get_property(cn, "reg", &len);
+ if (!mpidr || len != 4) {
+ pr_err("* %s missing reg property\n", cn->full_name);
+ continue;
+ }
+
+ cpu = get_logical_index(be32_to_cpup(mpidr));
+ if (cpu < 0 || cpu >= num_possible_cpus())
+ break;
+
+ if (is_little_cpu(cn))
+ cpumask_set_cpu(cpu, slow);
+ else
+ cpumask_set_cpu(cpu, fast);
+ }
+
+ if (!cpumask_empty(fast) && !cpumask_empty(slow))
+ return;
+
+ /*
+ * We didn't find both big and little cores so let's call all cores
+ * fast as this will keep the system running, with all cores being
+ * treated equal.
+ */
+ cpumask_setall(fast);
+ cpumask_clear(slow);
+}
+
+#endif /* CONFIG_SCHED_HMP */
+
+
/*
* init_cpu_topology is called at boot when only one cpu is running
* which prevent simultaneous write access to cpu_topology array
diff --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpuid.c
index 39472dd..60c7891 100644
--- a/arch/x86/kernel/cpuid.c
+++ b/arch/x86/kernel/cpuid.c
@@ -199,12 +199,14 @@
goto out_chrdev;
}
cpuid_class->devnode = cpuid_devnode;
+ get_online_cpus();
for_each_online_cpu(i) {
err = cpuid_device_create(i);
if (err != 0)
goto out_class;
}
register_hotcpu_notifier(&cpuid_class_cpu_notifier);
+ put_online_cpus();
err = 0;
goto out;
@@ -214,6 +216,7 @@
for_each_online_cpu(i) {
cpuid_device_destroy(i);
}
+ put_online_cpus();
class_destroy(cpuid_class);
out_chrdev:
__unregister_chrdev(CPUID_MAJOR, 0, NR_CPUS, "cpu/cpuid");
@@ -225,11 +228,13 @@
{
int cpu = 0;
+ get_online_cpus();
for_each_online_cpu(cpu)
cpuid_device_destroy(cpu);
class_destroy(cpuid_class);
__unregister_chrdev(CPUID_MAJOR, 0, NR_CPUS, "cpu/cpuid");
unregister_hotcpu_notifier(&cpuid_class_cpu_notifier);
+ put_online_cpus();
}
module_init(cpuid_init);
diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c
index eb11369..a7c5661 100644
--- a/arch/x86/kernel/msr.c
+++ b/arch/x86/kernel/msr.c
@@ -257,12 +257,14 @@
goto out_chrdev;
}
msr_class->devnode = msr_devnode;
+ get_online_cpus();
for_each_online_cpu(i) {
err = msr_device_create(i);
if (err != 0)
goto out_class;
}
register_hotcpu_notifier(&msr_class_cpu_notifier);
+ put_online_cpus();
err = 0;
goto out;
@@ -271,6 +273,7 @@
i = 0;
for_each_online_cpu(i)
msr_device_destroy(i);
+ put_online_cpus();
class_destroy(msr_class);
out_chrdev:
__unregister_chrdev(MSR_MAJOR, 0, NR_CPUS, "cpu/msr");
@@ -281,11 +284,13 @@
static void __exit msr_exit(void)
{
int cpu = 0;
+ get_online_cpus();
for_each_online_cpu(cpu)
msr_device_destroy(cpu);
class_destroy(msr_class);
__unregister_chrdev(MSR_MAJOR, 0, NR_CPUS, "cpu/msr");
unregister_hotcpu_notifier(&msr_class_cpu_notifier);
+ put_online_cpus();
}
module_init(msr_init);
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index 0fa356f..984a3f1 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -815,17 +815,20 @@
if (err)
goto exit;
+ get_online_cpus();
for_each_online_cpu(i)
get_core_online(i);
#ifndef CONFIG_HOTPLUG_CPU
if (list_empty(&pdev_list)) {
+ put_online_cpus();
err = -ENODEV;
goto exit_driver_unreg;
}
#endif
register_hotcpu_notifier(&coretemp_cpu_notifier);
+ put_online_cpus();
return 0;
#ifndef CONFIG_HOTPLUG_CPU
@@ -840,6 +843,7 @@
{
struct pdev_entry *p, *n;
+ get_online_cpus();
unregister_hotcpu_notifier(&coretemp_cpu_notifier);
mutex_lock(&pdev_list_mutex);
list_for_each_entry_safe(p, n, &pdev_list, list) {
@@ -848,6 +852,7 @@
kfree(p);
}
mutex_unlock(&pdev_list_mutex);
+ put_online_cpus();
platform_driver_unregister(&coretemp_driver);
}
diff --git a/drivers/hwmon/via-cputemp.c b/drivers/hwmon/via-cputemp.c
index ee4ebc1..2e56c6c 100644
--- a/drivers/hwmon/via-cputemp.c
+++ b/drivers/hwmon/via-cputemp.c
@@ -328,6 +328,7 @@
if (err)
goto exit;
+ get_online_cpus();
for_each_online_cpu(i) {
struct cpuinfo_x86 *c = &cpu_data(i);
@@ -347,12 +348,14 @@
#ifndef CONFIG_HOTPLUG_CPU
if (list_empty(&pdev_list)) {
+ put_online_cpus();
err = -ENODEV;
goto exit_driver_unreg;
}
#endif
register_hotcpu_notifier(&via_cputemp_cpu_notifier);
+ put_online_cpus();
return 0;
#ifndef CONFIG_HOTPLUG_CPU
@@ -367,6 +370,7 @@
{
struct pdev_entry *p, *n;
+ get_online_cpus();
unregister_hotcpu_notifier(&via_cputemp_cpu_notifier);
mutex_lock(&pdev_list_mutex);
list_for_each_entry_safe(p, n, &pdev_list, list) {
@@ -375,6 +379,7 @@
kfree(p);
}
mutex_unlock(&pdev_list_mutex);
+ put_online_cpus();
platform_driver_unregister(&via_cputemp_driver);
}
diff --git a/include/linux/sched.h b/include/linux/sched.h
index b8c8664..946a2c7 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1106,6 +1106,7 @@
#ifdef CONFIG_SMP
int (*select_task_rq)(struct task_struct *p, int sd_flag, int flags);
+ void (*migrate_task_rq)(struct task_struct *p, int next_cpu);
void (*pre_schedule) (struct rq *this_rq, struct task_struct *task);
void (*post_schedule) (struct rq *this_rq);
@@ -1140,6 +1141,20 @@
unsigned long weight, inv_weight;
};
+struct sched_avg {
+ /*
+ * These sums represent an infinite geometric series and so are bound
+ * above by 1024/(1-y). Thus we only need a u32 to store them for for all
+ * choices of y < 1-2^(-32)*1024.
+ */
+ u32 runnable_avg_sum, runnable_avg_period;
+ u64 last_runnable_update;
+ s64 decay_count;
+ unsigned long load_avg_contrib;
+ unsigned long load_avg_ratio;
+ u32 usage_avg_sum;
+};
+
#ifdef CONFIG_SCHEDSTATS
struct sched_statistics {
u64 wait_start;
@@ -1200,6 +1215,15 @@
/* rq "owned" by this entity/group: */
struct cfs_rq *my_q;
#endif
+/*
+ * Load-tracking only depends on SMP, FAIR_GROUP_SCHED dependency below may be
+ * removed when useful for applications beyond shares distribution (e.g.
+ * load-balance).
+ */
+#if defined(CONFIG_SMP) && defined(CONFIG_FAIR_GROUP_SCHED)
+ /* Per-entity load-tracking */
+ struct sched_avg avg;
+#endif
};
struct sched_rt_entity {
diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h
index 5a8671e..a49ca1f 100644
--- a/include/trace/events/sched.h
+++ b/include/trace/events/sched.h
@@ -430,6 +430,157 @@
__entry->oldprio, __entry->newprio)
);
+/*
+ * Tracepoint for showing tracked load contribution.
+ */
+TRACE_EVENT(sched_task_load_contrib,
+
+ TP_PROTO(struct task_struct *tsk, unsigned long load_contrib),
+
+ TP_ARGS(tsk, load_contrib),
+
+ TP_STRUCT__entry(
+ __array(char, comm, TASK_COMM_LEN)
+ __field(pid_t, pid)
+ __field(unsigned long, load_contrib)
+ ),
+
+ TP_fast_assign(
+ memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
+ __entry->pid = tsk->pid;
+ __entry->load_contrib = load_contrib;
+ ),
+
+ TP_printk("comm=%s pid=%d load_contrib=%lu",
+ __entry->comm, __entry->pid,
+ __entry->load_contrib)
+);
+
+/*
+ * Tracepoint for showing tracked task runnable ratio [0..1023].
+ */
+TRACE_EVENT(sched_task_runnable_ratio,
+
+ TP_PROTO(struct task_struct *tsk, unsigned long ratio),
+
+ TP_ARGS(tsk, ratio),
+
+ TP_STRUCT__entry(
+ __array(char, comm, TASK_COMM_LEN)
+ __field(pid_t, pid)
+ __field(unsigned long, ratio)
+ ),
+
+ TP_fast_assign(
+ memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
+ __entry->pid = tsk->pid;
+ __entry->ratio = ratio;
+ ),
+
+ TP_printk("comm=%s pid=%d ratio=%lu",
+ __entry->comm, __entry->pid,
+ __entry->ratio)
+);
+
+/*
+ * Tracepoint for showing tracked rq runnable ratio [0..1023].
+ */
+TRACE_EVENT(sched_rq_runnable_ratio,
+
+ TP_PROTO(int cpu, unsigned long ratio),
+
+ TP_ARGS(cpu, ratio),
+
+ TP_STRUCT__entry(
+ __field(int, cpu)
+ __field(unsigned long, ratio)
+ ),
+
+ TP_fast_assign(
+ __entry->cpu = cpu;
+ __entry->ratio = ratio;
+ ),
+
+ TP_printk("cpu=%d ratio=%lu",
+ __entry->cpu,
+ __entry->ratio)
+);
+
+/*
+ * Tracepoint for showing tracked rq runnable load.
+ */
+TRACE_EVENT(sched_rq_runnable_load,
+
+ TP_PROTO(int cpu, u64 load),
+
+ TP_ARGS(cpu, load),
+
+ TP_STRUCT__entry(
+ __field(int, cpu)
+ __field(u64, load)
+ ),
+
+ TP_fast_assign(
+ __entry->cpu = cpu;
+ __entry->load = load;
+ ),
+
+ TP_printk("cpu=%d load=%llu",
+ __entry->cpu,
+ __entry->load)
+);
+
+/*
+ * Tracepoint for showing tracked task cpu usage ratio [0..1023].
+ */
+TRACE_EVENT(sched_task_usage_ratio,
+
+ TP_PROTO(struct task_struct *tsk, unsigned long ratio),
+
+ TP_ARGS(tsk, ratio),
+
+ TP_STRUCT__entry(
+ __array(char, comm, TASK_COMM_LEN)
+ __field(pid_t, pid)
+ __field(unsigned long, ratio)
+ ),
+
+ TP_fast_assign(
+ memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
+ __entry->pid = tsk->pid;
+ __entry->ratio = ratio;
+ ),
+
+ TP_printk("comm=%s pid=%d ratio=%lu",
+ __entry->comm, __entry->pid,
+ __entry->ratio)
+);
+
+/*
+ * Tracepoint for HMP (CONFIG_SCHED_HMP) task migrations.
+ */
+TRACE_EVENT(sched_hmp_migrate,
+
+ TP_PROTO(struct task_struct *tsk, int val),
+
+ TP_ARGS(tsk, val),
+
+ TP_STRUCT__entry(
+ __array(char, comm, TASK_COMM_LEN)
+ __field(pid_t, pid)
+ __field(int, val)
+ ),
+
+ TP_fast_assign(
+ memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
+ __entry->pid = tsk->pid;
+ __entry->val = val;
+ ),
+
+ TP_printk("comm=%s pid=%d val=%d",
+ __entry->comm, __entry->pid,
+ __entry->val)
+);
#endif /* _TRACE_SCHED_H */
/* This part must be outside protection */
diff --git a/kernel/rcutree.c b/kernel/rcutree.c
index 11a4fdc..f494157 100644
--- a/kernel/rcutree.c
+++ b/kernel/rcutree.c
@@ -1389,17 +1389,6 @@
int i;
struct rcu_data *rdp = __this_cpu_ptr(rsp->rda);
- /*
- * If there is an rcu_barrier() operation in progress, then
- * only the task doing that operation is permitted to adopt
- * callbacks. To do otherwise breaks rcu_barrier() and friends
- * by causing them to fail to wait for the callbacks in the
- * orphanage.
- */
- if (rsp->rcu_barrier_in_progress &&
- rsp->rcu_barrier_in_progress != current)
- return;
-
/* Do the accounting first. */
rdp->qlen_lazy += rsp->qlen_lazy;
rdp->qlen += rsp->qlen;
@@ -1454,9 +1443,8 @@
* The CPU has been completely removed, and some other CPU is reporting
* this fact from process context. Do the remainder of the cleanup,
* including orphaning the outgoing CPU's RCU callbacks, and also
- * adopting them, if there is no _rcu_barrier() instance running.
- * There can only be one CPU hotplug operation at a time, so no other
- * CPU can be attempting to update rcu_cpu_kthread_task.
+ * adopting them. There can only be one CPU hotplug operation at a time,
+ * so no other CPU can be attempting to update rcu_cpu_kthread_task.
*/
static void rcu_cleanup_dead_cpu(int cpu, struct rcu_state *rsp)
{
@@ -1513,14 +1501,13 @@
WARN_ONCE(rdp->qlen != 0 || rdp->nxtlist != NULL,
"rcu_cleanup_dead_cpu: Callbacks on offline CPU %d: qlen=%lu, nxtlist=%p\n",
cpu, rdp->qlen, rdp->nxtlist);
+ init_callback_list(rdp);
+ /* Disallow further callbacks on this CPU. */
+ rdp->nxttail[RCU_NEXT_TAIL] = NULL;
}
#else /* #ifdef CONFIG_HOTPLUG_CPU */
-static void rcu_adopt_orphan_cbs(struct rcu_state *rsp)
-{
-}
-
static void rcu_cleanup_dying_cpu(struct rcu_state *rsp)
{
}
@@ -1939,6 +1926,12 @@
rdp = this_cpu_ptr(rsp->rda);
/* Add the callback to our list. */
+ if (unlikely(rdp->nxttail[RCU_NEXT_TAIL] == NULL)) {
+ /* _call_rcu() is illegal on offline CPU; leak the callback. */
+ WARN_ON_ONCE(1);
+ local_irq_restore(flags);
+ return;
+ }
ACCESS_ONCE(rdp->qlen)++;
if (lazy)
rdp->qlen_lazy++;
@@ -2324,13 +2317,10 @@
static void _rcu_barrier(struct rcu_state *rsp)
{
int cpu;
- unsigned long flags;
struct rcu_data *rdp;
- struct rcu_data rd;
unsigned long snap = ACCESS_ONCE(rsp->n_barrier_done);
unsigned long snap_done;
- init_rcu_head_on_stack(&rd.barrier_head);
_rcu_barrier_trace(rsp, "Begin", -1, snap);
/* Take mutex to serialize concurrent rcu_barrier() requests. */
@@ -2370,70 +2360,30 @@
/*
* Initialize the count to one rather than to zero in order to
* avoid a too-soon return to zero in case of a short grace period
- * (or preemption of this task). Also flag this task as doing
- * an rcu_barrier(). This will prevent anyone else from adopting
- * orphaned callbacks, which could cause otherwise failure if a
- * CPU went offline and quickly came back online. To see this,
- * consider the following sequence of events:
- *
- * 1. We cause CPU 0 to post an rcu_barrier_callback() callback.
- * 2. CPU 1 goes offline, orphaning its callbacks.
- * 3. CPU 0 adopts CPU 1's orphaned callbacks.
- * 4. CPU 1 comes back online.
- * 5. We cause CPU 1 to post an rcu_barrier_callback() callback.
- * 6. Both rcu_barrier_callback() callbacks are invoked, awakening
- * us -- but before CPU 1's orphaned callbacks are invoked!!!
+ * (or preemption of this task). Exclude CPU-hotplug operations
+ * to ensure that no offline CPU has callbacks queued.
*/
init_completion(&rsp->barrier_completion);
atomic_set(&rsp->barrier_cpu_count, 1);
- raw_spin_lock_irqsave(&rsp->onofflock, flags);
- rsp->rcu_barrier_in_progress = current;
- raw_spin_unlock_irqrestore(&rsp->onofflock, flags);
+ get_online_cpus();
/*
- * Force every CPU with callbacks to register a new callback
- * that will tell us when all the preceding callbacks have
- * been invoked. If an offline CPU has callbacks, wait for
- * it to either come back online or to finish orphaning those
- * callbacks.
+ * Force each CPU with callbacks to register a new callback.
+ * When that callback is invoked, we will know that all of the
+ * corresponding CPU's preceding callbacks have been invoked.
*/
- for_each_possible_cpu(cpu) {
- preempt_disable();
+ for_each_online_cpu(cpu) {
rdp = per_cpu_ptr(rsp->rda, cpu);
- if (cpu_is_offline(cpu)) {
- _rcu_barrier_trace(rsp, "Offline", cpu,
- rsp->n_barrier_done);
- preempt_enable();
- while (cpu_is_offline(cpu) && ACCESS_ONCE(rdp->qlen))
- schedule_timeout_interruptible(1);
- } else if (ACCESS_ONCE(rdp->qlen)) {
+ if (ACCESS_ONCE(rdp->qlen)) {
_rcu_barrier_trace(rsp, "OnlineQ", cpu,
rsp->n_barrier_done);
smp_call_function_single(cpu, rcu_barrier_func, rsp, 1);
- preempt_enable();
} else {
_rcu_barrier_trace(rsp, "OnlineNQ", cpu,
rsp->n_barrier_done);
- preempt_enable();
}
}
-
- /*
- * Now that all online CPUs have rcu_barrier_callback() callbacks
- * posted, we can adopt all of the orphaned callbacks and place
- * an rcu_barrier_callback() callback after them. When that is done,
- * we are guaranteed to have an rcu_barrier_callback() callback
- * following every callback that could possibly have been
- * registered before _rcu_barrier() was called.
- */
- raw_spin_lock_irqsave(&rsp->onofflock, flags);
- rcu_adopt_orphan_cbs(rsp);
- rsp->rcu_barrier_in_progress = NULL;
- raw_spin_unlock_irqrestore(&rsp->onofflock, flags);
- atomic_inc(&rsp->barrier_cpu_count);
- smp_mb__after_atomic_inc(); /* Ensure atomic_inc() before callback. */
- rd.rsp = rsp;
- rsp->call(&rd.barrier_head, rcu_barrier_callback);
+ put_online_cpus();
/*
* Now that we have an rcu_barrier_callback() callback on each
@@ -2454,8 +2404,6 @@
/* Other rcu_barrier() invocations can now safely proceed. */
mutex_unlock(&rsp->barrier_mutex);
-
- destroy_rcu_head_on_stack(&rd.barrier_head);
}
/**
@@ -2521,6 +2469,7 @@
rdp->qlen_last_fqs_check = 0;
rdp->n_force_qs_snap = rsp->n_force_qs;
rdp->blimit = blimit;
+ init_callback_list(rdp); /* Re-enable callbacks on this CPU. */
rdp->dynticks->dynticks_nesting = DYNTICK_TASK_EXIT_IDLE;
atomic_set(&rdp->dynticks->dynticks,
(atomic_read(&rdp->dynticks->dynticks) & ~0x1) + 1);
diff --git a/kernel/rcutree.h b/kernel/rcutree.h
index 1224d4c..b82c88c1 100644
--- a/kernel/rcutree.h
+++ b/kernel/rcutree.h
@@ -392,9 +392,6 @@
struct rcu_head **orphan_donetail; /* Tail of above. */
long qlen_lazy; /* Number of lazy callbacks. */
long qlen; /* Total number of callbacks. */
- struct task_struct *rcu_barrier_in_progress;
- /* Task doing rcu_barrier(), */
- /* or NULL if no barrier. */
struct mutex barrier_mutex; /* Guards barrier fields. */
atomic_t barrier_cpu_count; /* # CPUs waiting on. */
struct completion barrier_completion; /* Wake at barrier end. */
diff --git a/kernel/rcutree_trace.c b/kernel/rcutree_trace.c
index 3196893..ca9042e 100644
--- a/kernel/rcutree_trace.c
+++ b/kernel/rcutree_trace.c
@@ -51,8 +51,8 @@
struct rcu_state *rsp;
for_each_rcu_flavor(rsp)
- seq_printf(m, "%s: %c bcc: %d nbd: %lu\n",
- rsp->name, rsp->rcu_barrier_in_progress ? 'B' : '.',
+ seq_printf(m, "%s: bcc: %d nbd: %lu\n",
+ rsp->name,
atomic_read(&rsp->barrier_cpu_count),
rsp->n_barrier_done);
return 0;
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index fbf1fd0..c52221e 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -1109,6 +1109,8 @@
trace_sched_migrate_task(p, new_cpu);
if (task_cpu(p) != new_cpu) {
+ if (p->sched_class->migrate_task_rq)
+ p->sched_class->migrate_task_rq(p, new_cpu);
p->se.nr_migrations++;
perf_sw_event(PERF_COUNT_SW_CPU_MIGRATIONS, 1, NULL, 0);
}
@@ -1713,6 +1715,15 @@
p->se.vruntime = 0;
INIT_LIST_HEAD(&p->se.group_node);
+/*
+ * Load-tracking only depends on SMP, FAIR_GROUP_SCHED dependency below may be
+ * removed when useful for applications beyond shares distribution (e.g.
+ * load-balance).
+ */
+#if defined(CONFIG_SMP) && defined(CONFIG_FAIR_GROUP_SCHED)
+ p->se.avg.runnable_avg_period = 0;
+ p->se.avg.runnable_avg_sum = 0;
+#endif
#ifdef CONFIG_SCHEDSTATS
memset(&p->se.statistics, 0, sizeof(p->se.statistics));
#endif
@@ -5304,27 +5315,17 @@
}
/*
- * While a dead CPU has no uninterruptible tasks queued at this point,
- * it might still have a nonzero ->nr_uninterruptible counter, because
- * for performance reasons the counter is not stricly tracking tasks to
- * their home CPUs. So we just add the counter to another CPU's counter,
- * to keep the global sum constant after CPU-down:
+ * Since this CPU is going 'away' for a while, fold any nr_active delta
+ * we might have. Assumes we're called after migrate_tasks() so that the
+ * nr_active count is stable.
+ *
+ * Also see the comment "Global load-average calculations".
*/
-static void migrate_nr_uninterruptible(struct rq *rq_src)
+static void calc_load_migrate(struct rq *rq)
{
- struct rq *rq_dest = cpu_rq(cpumask_any(cpu_active_mask));
-
- rq_dest->nr_uninterruptible += rq_src->nr_uninterruptible;
- rq_src->nr_uninterruptible = 0;
-}
-
-/*
- * remove the tasks which were accounted by rq from calc_load_tasks.
- */
-static void calc_global_load_remove(struct rq *rq)
-{
- atomic_long_sub(rq->calc_load_active, &calc_load_tasks);
- rq->calc_load_active = 0;
+ long delta = calc_load_fold_active(rq);
+ if (delta)
+ atomic_long_add(delta, &calc_load_tasks);
}
/*
@@ -5617,9 +5618,18 @@
migrate_tasks(cpu);
BUG_ON(rq->nr_running != 1); /* the migration thread */
raw_spin_unlock_irqrestore(&rq->lock, flags);
+ break;
- migrate_nr_uninterruptible(rq);
- calc_global_load_remove(rq);
+ case CPU_DEAD:
+ {
+ struct rq *dest_rq;
+
+ local_irq_save(flags);
+ dest_rq = cpu_rq(smp_processor_id());
+ raw_spin_lock(&dest_rq->lock);
+ calc_load_migrate(rq);
+ raw_spin_unlock_irqrestore(&dest_rq->lock, flags);
+ }
break;
#endif
}
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index 6f79596..b9d54d0 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -61,14 +61,20 @@
static void print_cfs_group_stats(struct seq_file *m, int cpu, struct task_group *tg)
{
struct sched_entity *se = tg->se[cpu];
- if (!se)
- return;
#define P(F) \
SEQ_printf(m, " .%-30s: %lld\n", #F, (long long)F)
#define PN(F) \
SEQ_printf(m, " .%-30s: %lld.%06ld\n", #F, SPLIT_NS((long long)F))
+ if (!se) {
+ struct sched_avg *avg = &cpu_rq(cpu)->avg;
+ P(avg->runnable_avg_sum);
+ P(avg->runnable_avg_period);
+ return;
+ }
+
+
PN(se->exec_start);
PN(se->vruntime);
PN(se->sum_exec_runtime);
@@ -85,6 +91,13 @@
P(se->statistics.wait_count);
#endif
P(se->load.weight);
+#ifdef CONFIG_SMP
+ P(se->avg.runnable_avg_sum);
+ P(se->avg.runnable_avg_period);
+ P(se->avg.usage_avg_sum);
+ P(se->avg.load_avg_contrib);
+ P(se->avg.decay_count);
+#endif
#undef PN
#undef P
}
@@ -206,14 +219,20 @@
SEQ_printf(m, " .%-30s: %ld\n", "load", cfs_rq->load.weight);
#ifdef CONFIG_FAIR_GROUP_SCHED
#ifdef CONFIG_SMP
- SEQ_printf(m, " .%-30s: %Ld.%06ld\n", "load_avg",
- SPLIT_NS(cfs_rq->load_avg));
- SEQ_printf(m, " .%-30s: %Ld.%06ld\n", "load_period",
- SPLIT_NS(cfs_rq->load_period));
- SEQ_printf(m, " .%-30s: %ld\n", "load_contrib",
- cfs_rq->load_contribution);
- SEQ_printf(m, " .%-30s: %d\n", "load_tg",
- atomic_read(&cfs_rq->tg->load_weight));
+ SEQ_printf(m, " .%-30s: %lld\n", "runnable_load_avg",
+ cfs_rq->runnable_load_avg);
+ SEQ_printf(m, " .%-30s: %lld\n", "blocked_load_avg",
+ cfs_rq->blocked_load_avg);
+ SEQ_printf(m, " .%-30s: %ld\n", "tg_load_avg",
+ atomic64_read(&cfs_rq->tg->load_avg));
+ SEQ_printf(m, " .%-30s: %lld\n", "tg_load_contrib",
+ cfs_rq->tg_load_contrib);
+ SEQ_printf(m, " .%-30s: %d\n", "tg_runnable_contrib",
+ cfs_rq->tg_runnable_contrib);
+ SEQ_printf(m, " .%-30s: %d\n", "tg->runnable_avg",
+ atomic_read(&cfs_rq->tg->runnable_avg));
+ SEQ_printf(m, " .%-30s: %d\n", "tg->usage_avg",
+ atomic_read(&cfs_rq->tg->usage_avg));
#endif
print_cfs_group_stats(m, cpu, cfs_rq->tg);
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index c219bf8..081092d 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -653,9 +653,6 @@
return calc_delta_fair(sched_slice(cfs_rq, se), se);
}
-static void update_cfs_load(struct cfs_rq *cfs_rq, int global_update);
-static void update_cfs_shares(struct cfs_rq *cfs_rq);
-
/*
* Update the current task's runtime statistics. Skip current tasks that
* are not in our scheduling class.
@@ -675,10 +672,6 @@
curr->vruntime += delta_exec_weighted;
update_min_vruntime(cfs_rq);
-
-#if defined CONFIG_SMP && defined CONFIG_FAIR_GROUP_SCHED
- cfs_rq->load_unacc_exec_time += delta_exec;
-#endif
}
static void update_curr(struct cfs_rq *cfs_rq)
@@ -801,72 +794,7 @@
}
#ifdef CONFIG_FAIR_GROUP_SCHED
-/* we need this in update_cfs_load and load-balance functions below */
-static inline int throttled_hierarchy(struct cfs_rq *cfs_rq);
# ifdef CONFIG_SMP
-static void update_cfs_rq_load_contribution(struct cfs_rq *cfs_rq,
- int global_update)
-{
- struct task_group *tg = cfs_rq->tg;
- long load_avg;
-
- load_avg = div64_u64(cfs_rq->load_avg, cfs_rq->load_period+1);
- load_avg -= cfs_rq->load_contribution;
-
- if (global_update || abs(load_avg) > cfs_rq->load_contribution / 8) {
- atomic_add(load_avg, &tg->load_weight);
- cfs_rq->load_contribution += load_avg;
- }
-}
-
-static void update_cfs_load(struct cfs_rq *cfs_rq, int global_update)
-{
- u64 period = sysctl_sched_shares_window;
- u64 now, delta;
- unsigned long load = cfs_rq->load.weight;
-
- if (cfs_rq->tg == &root_task_group || throttled_hierarchy(cfs_rq))
- return;
-
- now = rq_of(cfs_rq)->clock_task;
- delta = now - cfs_rq->load_stamp;
-
- /* truncate load history at 4 idle periods */
- if (cfs_rq->load_stamp > cfs_rq->load_last &&
- now - cfs_rq->load_last > 4 * period) {
- cfs_rq->load_period = 0;
- cfs_rq->load_avg = 0;
- delta = period - 1;
- }
-
- cfs_rq->load_stamp = now;
- cfs_rq->load_unacc_exec_time = 0;
- cfs_rq->load_period += delta;
- if (load) {
- cfs_rq->load_last = now;
- cfs_rq->load_avg += delta * load;
- }
-
- /* consider updating load contribution on each fold or truncate */
- if (global_update || cfs_rq->load_period > period
- || !cfs_rq->load_period)
- update_cfs_rq_load_contribution(cfs_rq, global_update);
-
- while (cfs_rq->load_period > period) {
- /*
- * Inline assembly required to prevent the compiler
- * optimising this loop into a divmod call.
- * See __iter_div_u64_rem() for another example of this.
- */
- asm("" : "+rm" (cfs_rq->load_period));
- cfs_rq->load_period /= 2;
- cfs_rq->load_avg /= 2;
- }
-
- if (!cfs_rq->curr && !cfs_rq->nr_running && !cfs_rq->load_avg)
- list_del_leaf_cfs_rq(cfs_rq);
-}
-
static inline long calc_tg_weight(struct task_group *tg, struct cfs_rq *cfs_rq)
{
long tg_weight;
@@ -876,8 +804,8 @@
* to gain a more accurate current total weight. See
* update_cfs_rq_load_contribution().
*/
- tg_weight = atomic_read(&tg->load_weight);
- tg_weight -= cfs_rq->load_contribution;
+ tg_weight = atomic64_read(&tg->load_avg);
+ tg_weight -= cfs_rq->tg_load_contrib;
tg_weight += cfs_rq->load.weight;
return tg_weight;
@@ -901,27 +829,11 @@
return shares;
}
-
-static void update_entity_shares_tick(struct cfs_rq *cfs_rq)
-{
- if (cfs_rq->load_unacc_exec_time > sysctl_sched_shares_window) {
- update_cfs_load(cfs_rq, 0);
- update_cfs_shares(cfs_rq);
- }
-}
# else /* CONFIG_SMP */
-static void update_cfs_load(struct cfs_rq *cfs_rq, int global_update)
-{
-}
-
static inline long calc_cfs_shares(struct cfs_rq *cfs_rq, struct task_group *tg)
{
return tg->shares;
}
-
-static inline void update_entity_shares_tick(struct cfs_rq *cfs_rq)
-{
-}
# endif /* CONFIG_SMP */
static void reweight_entity(struct cfs_rq *cfs_rq, struct sched_entity *se,
unsigned long weight)
@@ -939,6 +851,8 @@
account_entity_enqueue(cfs_rq, se);
}
+static inline int throttled_hierarchy(struct cfs_rq *cfs_rq);
+
static void update_cfs_shares(struct cfs_rq *cfs_rq)
{
struct task_group *tg;
@@ -958,19 +872,511 @@
reweight_entity(cfs_rq_of(se), se, shares);
}
#else /* CONFIG_FAIR_GROUP_SCHED */
-static void update_cfs_load(struct cfs_rq *cfs_rq, int global_update)
-{
-}
-
static inline void update_cfs_shares(struct cfs_rq *cfs_rq)
{
}
-
-static inline void update_entity_shares_tick(struct cfs_rq *cfs_rq)
-{
-}
#endif /* CONFIG_FAIR_GROUP_SCHED */
+/* Only depends on SMP, FAIR_GROUP_SCHED may be removed when useful in lb */
+#if defined(CONFIG_SMP) && defined(CONFIG_FAIR_GROUP_SCHED)
+/*
+ * We choose a half-life close to 1 scheduling period.
+ * Note: The tables below are dependent on this value.
+ */
+#define LOAD_AVG_PERIOD 32
+#define LOAD_AVG_MAX 47765 /* maximum possible load avg */
+#define LOAD_AVG_MAX_N 345 /* number of full periods to produce LOAD_MAX_AVG */
+
+/* Precomputed fixed inverse multiplies for multiplication by y^n */
+static const u32 runnable_avg_yN_inv[] = {
+ 0xffffffff, 0xfa83b2da, 0xf5257d14, 0xefe4b99a, 0xeac0c6e6, 0xe5b906e6,
+ 0xe0ccdeeb, 0xdbfbb796, 0xd744fcc9, 0xd2a81d91, 0xce248c14, 0xc9b9bd85,
+ 0xc5672a10, 0xc12c4cc9, 0xbd08a39e, 0xb8fbaf46, 0xb504f333, 0xb123f581,
+ 0xad583ee9, 0xa9a15ab4, 0xa5fed6a9, 0xa2704302, 0x9ef5325f, 0x9b8d39b9,
+ 0x9837f050, 0x94f4efa8, 0x91c3d373, 0x8ea4398a, 0x8b95c1e3, 0x88980e80,
+ 0x85aac367, 0x82cd8698,
+};
+
+/*
+ * Precomputed \Sum y^k { 1<=k<=n }. These are floor(true_value) to prevent
+ * over-estimates when re-combining.
+ */
+static const u32 runnable_avg_yN_sum[] = {
+ 0, 1002, 1982, 2941, 3880, 4798, 5697, 6576, 7437, 8279, 9103,
+ 9909,10698,11470,12226,12966,13690,14398,15091,15769,16433,17082,
+ 17718,18340,18949,19545,20128,20698,21256,21802,22336,22859,23371,
+};
+
+/*
+ * Approximate:
+ * val * y^n, where y^32 ~= 0.5 (~1 scheduling period)
+ */
+static __always_inline u64 decay_load(u64 val, u64 n)
+{
+ int local_n;
+ if (!n)
+ return val;
+ else if (unlikely(n > LOAD_AVG_PERIOD * 63))
+ return 0;
+
+ /* will be 32 bits if that's desirable */
+ local_n = n;
+
+ /*
+ * As y^PERIOD = 1/2, we can combine
+ * y^n = 1/2^(n/PERIOD) * k^(n%PERIOD)
+ * With a look-up table which covers k^n (n<PERIOD)
+ *
+ * To achieve constant time decay_load.
+ */
+ if (unlikely(local_n >= LOAD_AVG_PERIOD)) {
+ val >>= local_n / LOAD_AVG_PERIOD;
+ n %= LOAD_AVG_PERIOD;
+ }
+
+ val *= runnable_avg_yN_inv[local_n];
+ return SRR(val, 32);
+}
+
+/*
+ * For updates fully spanning n periods, the contribution to runnable
+ * average will be: \Sum 1024*y^n
+ *
+ * We can compute this reasonably efficiently by combining:
+ * y^PERIOD = 1/2 with precomputed \Sum 1024*y^n {for n <PERIOD}
+ */
+static u32 __compute_runnable_contrib(u64 n)
+{
+ u32 contrib = 0;
+
+ if (likely(n <= LOAD_AVG_PERIOD))
+ return runnable_avg_yN_sum[n];
+ else if (unlikely(n >= LOAD_AVG_MAX_N))
+ return LOAD_AVG_MAX;
+
+ /* Compute \Sum k^n combining precomputed values for k^i, \Sum k^j */
+ do {
+ contrib /= 2; /* y^LOAD_AVG_PERIOD = 1/2 */
+ contrib += runnable_avg_yN_sum[LOAD_AVG_PERIOD];
+
+ n -= LOAD_AVG_PERIOD;
+ } while (n > LOAD_AVG_PERIOD);
+
+ contrib = decay_load(contrib, n);
+ return contrib + runnable_avg_yN_sum[n];
+}
+
+/* We can represent the historical contribution to runnable average as the
+ * coefficients of a geometric series. To do this we sub-divide our runnable
+ * history into segments of approximately 1ms (1024us); label the segment that
+ * occurred N-ms ago p_N, with p_0 corresponding to the current period, e.g.
+ *
+ * [<- 1024us ->|<- 1024us ->|<- 1024us ->| ...
+ * p0 p1 p1
+ * (now) (~1ms ago) (~2ms ago)
+ *
+ * Let u_i denote the fraction of p_i that the entity was runnable.
+ *
+ * We then designate the fractions u_i as our co-efficients, yielding the
+ * following representation of historical load:
+ * u_0 + u_1*y + u_2*y^2 + u_3*y^3 + ...
+ *
+ * We choose y based on the with of a reasonably scheduling period, fixing:
+ * y^32 = 0.5
+ *
+ * This means that the contribution to load ~32ms ago (u_32) will be weighted
+ * approximately half as much as the contribution to load within the last ms
+ * (u_0).
+ *
+ * When a period "rolls over" and we have new u_0`, multiplying the previous
+ * sum again by y is sufficient to update:
+ * load_avg = u_0` + y*(u_0 + u_1*y + u_2*y^2 + ... )
+ * = u_0 + u_1*y + u_2*y^2 + ... [re-labeling u_i --> u_{i+1]
+ */
+static __always_inline int __update_entity_runnable_avg(u64 now,
+ struct sched_avg *sa,
+ int runnable,
+ int running)
+{
+ u64 delta, periods;
+ u32 runnable_contrib;
+ int delta_w, decayed = 0;
+
+ delta = now - sa->last_runnable_update;
+ /*
+ * This should only happen when time goes backwards, which it
+ * unfortunately does during sched clock init when we swap over to TSC.
+ */
+ if ((s64)delta < 0) {
+ sa->last_runnable_update = now;
+ return 0;
+ }
+
+ /*
+ * Use 1024ns as the unit of measurement since it's a reasonable
+ * approximation of 1us and fast to compute.
+ */
+ delta >>= 10;
+ if (!delta)
+ return 0;
+ sa->last_runnable_update = now;
+
+ /* delta_w is the amount already accumulated against our next period */
+ delta_w = sa->runnable_avg_period % 1024;
+ if (delta + delta_w >= 1024) {
+ /* period roll-over */
+ decayed = 1;
+
+ /*
+ * Now that we know we're crossing a period boundary, figure
+ * out how much from delta we need to complete the current
+ * period and accrue it.
+ */
+ delta_w = 1024 - delta_w;
+ if (runnable)
+ sa->runnable_avg_sum += delta_w;
+ if (running)
+ sa->usage_avg_sum += delta_w;
+ sa->runnable_avg_period += delta_w;
+
+ delta -= delta_w;
+
+ /* Figure out how many additional periods this update spans */
+ periods = delta / 1024;
+ delta %= 1024;
+
+ sa->runnable_avg_sum = decay_load(sa->runnable_avg_sum,
+ periods + 1);
+ sa->runnable_avg_period = decay_load(sa->runnable_avg_period,
+ periods + 1);
+ sa->usage_avg_sum = decay_load(sa->usage_avg_sum, periods + 1);
+
+ /* Efficiently calculate \sum (1..n_period) 1024*y^i */
+ runnable_contrib = __compute_runnable_contrib(periods);
+ if (runnable)
+ sa->runnable_avg_sum += runnable_contrib;
+ if (running)
+ sa->usage_avg_sum += runnable_contrib;
+ sa->runnable_avg_period += runnable_contrib;
+ }
+
+ /* Remainder of delta accrued against u_0` */
+ if (runnable)
+ sa->runnable_avg_sum += delta;
+ if (running)
+ sa->usage_avg_sum += delta;
+ sa->runnable_avg_period += delta;
+
+ return decayed;
+}
+
+/* Synchronize an entity's decay with its parenting cfs_rq.*/
+static inline u64 __synchronize_entity_decay(struct sched_entity *se)
+{
+ struct cfs_rq *cfs_rq = cfs_rq_of(se);
+ u64 decays = atomic64_read(&cfs_rq->decay_counter);
+
+ decays -= se->avg.decay_count;
+ if (!decays)
+ return 0;
+
+ se->avg.load_avg_contrib = decay_load(se->avg.load_avg_contrib, decays);
+ se->avg.decay_count = 0;
+
+ return decays;
+}
+
+#ifdef CONFIG_FAIR_GROUP_SCHED
+static inline void __update_cfs_rq_tg_load_contrib(struct cfs_rq *cfs_rq,
+ int force_update)
+{
+ struct task_group *tg = cfs_rq->tg;
+ s64 tg_contrib;
+
+ tg_contrib = cfs_rq->runnable_load_avg + cfs_rq->blocked_load_avg;
+ tg_contrib -= cfs_rq->tg_load_contrib;
+
+ if (force_update || abs64(tg_contrib) > cfs_rq->tg_load_contrib / 8) {
+ atomic64_add(tg_contrib, &tg->load_avg);
+ cfs_rq->tg_load_contrib += tg_contrib;
+ }
+}
+
+/*
+ * Aggregate cfs_rq runnable averages into an equivalent task_group
+ * representation for computing load contributions.
+ */
+static inline void __update_tg_runnable_avg(struct sched_avg *sa,
+ struct cfs_rq *cfs_rq)
+{
+ struct task_group *tg = cfs_rq->tg;
+ long contrib, usage_contrib;
+
+ /* The fraction of a cpu used by this cfs_rq */
+ contrib = div_u64(sa->runnable_avg_sum << NICE_0_SHIFT,
+ sa->runnable_avg_period + 1);
+ contrib -= cfs_rq->tg_runnable_contrib;
+
+ usage_contrib = div_u64(sa->usage_avg_sum << NICE_0_SHIFT,
+ sa->runnable_avg_period + 1);
+ usage_contrib -= cfs_rq->tg_usage_contrib;
+
+ /*
+ * contrib/usage at this point represent deltas, only update if they
+ * are substantive.
+ */
+ if ((abs(contrib) > cfs_rq->tg_runnable_contrib / 64) ||
+ (abs(usage_contrib) > cfs_rq->tg_usage_contrib / 64)) {
+ atomic_add(contrib, &tg->runnable_avg);
+ cfs_rq->tg_runnable_contrib += contrib;
+
+ atomic_add(usage_contrib, &tg->usage_avg);
+ cfs_rq->tg_usage_contrib += usage_contrib;
+ }
+}
+
+static inline void __update_group_entity_contrib(struct sched_entity *se)
+{
+ struct cfs_rq *cfs_rq = group_cfs_rq(se);
+ struct task_group *tg = cfs_rq->tg;
+ int runnable_avg;
+
+ u64 contrib;
+
+ contrib = cfs_rq->tg_load_contrib * tg->shares;
+ se->avg.load_avg_contrib = div64_u64(contrib,
+ atomic64_read(&tg->load_avg) + 1);
+
+ /*
+ * For group entities we need to compute a correction term in the case
+ * that they are consuming <1 cpu so that we would contribute the same
+ * load as a task of equal weight.
+ *
+ * Explicitly co-ordinating this measurement would be expensive, but
+ * fortunately the sum of each cpus contribution forms a usable
+ * lower-bound on the true value.
+ *
+ * Consider the aggregate of 2 contributions. Either they are disjoint
+ * (and the sum represents true value) or they are disjoint and we are
+ * understating by the aggregate of their overlap.
+ *
+ * Extending this to N cpus, for a given overlap, the maximum amount we
+ * understand is then n_i(n_i+1)/2 * w_i where n_i is the number of
+ * cpus that overlap for this interval and w_i is the interval width.
+ *
+ * On a small machine; the first term is well-bounded which bounds the
+ * total error since w_i is a subset of the period. Whereas on a
+ * larger machine, while this first term can be larger, if w_i is the
+ * of consequential size guaranteed to see n_i*w_i quickly converge to
+ * our upper bound of 1-cpu.
+ */
+ runnable_avg = atomic_read(&tg->runnable_avg);
+ if (runnable_avg < NICE_0_LOAD) {
+ se->avg.load_avg_contrib *= runnable_avg;
+ se->avg.load_avg_contrib >>= NICE_0_SHIFT;
+ }
+}
+#else
+static inline void __update_cfs_rq_tg_load_contrib(struct cfs_rq *cfs_rq,
+ int force_update) {}
+static inline void __update_tg_runnable_avg(struct sched_avg *sa,
+ struct cfs_rq *cfs_rq) {}
+static inline void __update_group_entity_contrib(struct sched_entity *se) {}
+#endif
+
+static inline void __update_task_entity_contrib(struct sched_entity *se)
+{
+ u32 contrib;
+
+ /* avoid overflowing a 32-bit type w/ SCHED_LOAD_SCALE */
+ contrib = se->avg.runnable_avg_sum * scale_load_down(se->load.weight);
+ contrib /= (se->avg.runnable_avg_period + 1);
+ se->avg.load_avg_contrib = scale_load(contrib);
+ trace_sched_task_load_contrib(task_of(se), se->avg.load_avg_contrib);
+ contrib = se->avg.runnable_avg_sum * scale_load_down(1024);
+ contrib /= (se->avg.runnable_avg_period + 1);
+ se->avg.load_avg_ratio = scale_load(contrib);
+ trace_sched_task_runnable_ratio(task_of(se), se->avg.load_avg_ratio);
+ contrib = se->avg.usage_avg_sum * scale_load_down(1024);
+ contrib /= (se->avg.runnable_avg_period + 1);
+ trace_sched_task_usage_ratio(task_of(se), scale_load(contrib));
+}
+
+/* Compute the current contribution to load_avg by se, return any delta */
+static long __update_entity_load_avg_contrib(struct sched_entity *se)
+{
+ long old_contrib = se->avg.load_avg_contrib;
+
+ if (entity_is_task(se)) {
+ __update_task_entity_contrib(se);
+ } else {
+ __update_tg_runnable_avg(&se->avg, group_cfs_rq(se));
+ __update_group_entity_contrib(se);
+ }
+
+ return se->avg.load_avg_contrib - old_contrib;
+}
+
+static inline void subtract_blocked_load_contrib(struct cfs_rq *cfs_rq,
+ long load_contrib)
+{
+ if (likely(load_contrib < cfs_rq->blocked_load_avg))
+ cfs_rq->blocked_load_avg -= load_contrib;
+ else
+ cfs_rq->blocked_load_avg = 0;
+}
+
+static inline u64 cfs_rq_clock_task(struct cfs_rq *cfs_rq);
+
+/* Update a sched_entity's runnable average */
+static inline void update_entity_load_avg(struct sched_entity *se,
+ int update_cfs_rq)
+{
+ struct cfs_rq *cfs_rq = cfs_rq_of(se);
+ long contrib_delta;
+ u64 now;
+
+ /*
+ * For a group entity we need to use their owned cfs_rq_clock_task() in
+ * case they are the parent of a throttled hierarchy.
+ */
+ if (entity_is_task(se))
+ now = cfs_rq_clock_task(cfs_rq);
+ else
+ now = cfs_rq_clock_task(group_cfs_rq(se));
+
+ if (!__update_entity_runnable_avg(now, &se->avg, se->on_rq,
+ cfs_rq->curr == se))
+ return;
+
+ contrib_delta = __update_entity_load_avg_contrib(se);
+
+ if (!update_cfs_rq)
+ return;
+
+ if (se->on_rq)
+ cfs_rq->runnable_load_avg += contrib_delta;
+ else
+ subtract_blocked_load_contrib(cfs_rq, -contrib_delta);
+}
+
+/*
+ * Decay the load contributed by all blocked children and account this so that
+ * their contribution may appropriately discounted when they wake up.
+ */
+static void update_cfs_rq_blocked_load(struct cfs_rq *cfs_rq, int force_update)
+{
+ u64 now = cfs_rq_clock_task(cfs_rq) >> 20;
+ u64 decays;
+
+ decays = now - cfs_rq->last_decay;
+ if (!decays && !force_update)
+ return;
+
+ if (atomic64_read(&cfs_rq->removed_load)) {
+ u64 removed_load = atomic64_xchg(&cfs_rq->removed_load, 0);
+ subtract_blocked_load_contrib(cfs_rq, removed_load);
+ }
+
+ if (decays) {
+ cfs_rq->blocked_load_avg = decay_load(cfs_rq->blocked_load_avg,
+ decays);
+ atomic64_add(decays, &cfs_rq->decay_counter);
+ cfs_rq->last_decay = now;
+ }
+
+ __update_cfs_rq_tg_load_contrib(cfs_rq, force_update);
+ update_cfs_shares(cfs_rq);
+}
+
+static inline void update_rq_runnable_avg(struct rq *rq, int runnable)
+{
+ u32 contrib;
+ __update_entity_runnable_avg(rq->clock_task, &rq->avg, runnable,
+ runnable);
+ __update_tg_runnable_avg(&rq->avg, &rq->cfs);
+ contrib = rq->avg.runnable_avg_sum * scale_load_down(1024);
+ contrib /= (rq->avg.runnable_avg_period + 1);
+ trace_sched_rq_runnable_ratio(cpu_of(rq), scale_load(contrib));
+ trace_sched_rq_runnable_load(cpu_of(rq), rq->cfs.runnable_load_avg);
+}
+
+/* Add the load generated by se into cfs_rq's child load-average */
+static inline void enqueue_entity_load_avg(struct cfs_rq *cfs_rq,
+ struct sched_entity *se,
+ int wakeup)
+{
+ /*
+ * We track migrations using entity decay_count <= 0, on a wake-up
+ * migration we use a negative decay count to track the remote decays
+ * accumulated while sleeping.
+ */
+ if (unlikely(se->avg.decay_count <= 0)) {
+ se->avg.last_runnable_update = rq_of(cfs_rq)->clock_task;
+ if (se->avg.decay_count) {
+ /*
+ * In a wake-up migration we have to approximate the
+ * time sleeping. This is because we can't synchronize
+ * clock_task between the two cpus, and it is not
+ * guaranteed to be read-safe. Instead, we can
+ * approximate this using our carried decays, which are
+ * explicitly atomically readable.
+ */
+ se->avg.last_runnable_update -= (-se->avg.decay_count)
+ << 20;
+ update_entity_load_avg(se, 0);
+ /* Indicate that we're now synchronized and on-rq */
+ se->avg.decay_count = 0;
+ }
+ wakeup = 0;
+ } else {
+ __synchronize_entity_decay(se);
+ }
+
+ /* migrated tasks did not contribute to our blocked load */
+ if (wakeup) {
+ subtract_blocked_load_contrib(cfs_rq, se->avg.load_avg_contrib);
+ update_entity_load_avg(se, 0);
+ }
+
+ cfs_rq->runnable_load_avg += se->avg.load_avg_contrib;
+ /* we force update consideration on load-balancer moves */
+ update_cfs_rq_blocked_load(cfs_rq, !wakeup);
+}
+
+/*
+ * Remove se's load from this cfs_rq child load-average, if the entity is
+ * transitioning to a blocked state we track its projected decay using
+ * blocked_load_avg.
+ */
+static inline void dequeue_entity_load_avg(struct cfs_rq *cfs_rq,
+ struct sched_entity *se,
+ int sleep)
+{
+ update_entity_load_avg(se, 1);
+ /* we force update consideration on load-balancer moves */
+ update_cfs_rq_blocked_load(cfs_rq, !sleep);
+
+ cfs_rq->runnable_load_avg -= se->avg.load_avg_contrib;
+ if (sleep) {
+ cfs_rq->blocked_load_avg += se->avg.load_avg_contrib;
+ se->avg.decay_count = atomic64_read(&cfs_rq->decay_counter);
+ } /* migrations, e.g. sleep=0 leave decay_count == 0 */
+}
+#else
+static inline void update_entity_load_avg(struct sched_entity *se,
+ int update_cfs_rq) {}
+static inline void update_rq_runnable_avg(struct rq *rq, int runnable) {}
+static inline void enqueue_entity_load_avg(struct cfs_rq *cfs_rq,
+ struct sched_entity *se,
+ int wakeup) {}
+static inline void dequeue_entity_load_avg(struct cfs_rq *cfs_rq,
+ struct sched_entity *se,
+ int sleep) {}
+static inline void update_cfs_rq_blocked_load(struct cfs_rq *cfs_rq,
+ int force_update) {}
+#endif
+
static void enqueue_sleeper(struct cfs_rq *cfs_rq, struct sched_entity *se)
{
#ifdef CONFIG_SCHEDSTATS
@@ -1096,9 +1502,8 @@
* Update run-time statistics of the 'current'.
*/
update_curr(cfs_rq);
- update_cfs_load(cfs_rq, 0);
account_entity_enqueue(cfs_rq, se);
- update_cfs_shares(cfs_rq);
+ enqueue_entity_load_avg(cfs_rq, se, flags & ENQUEUE_WAKEUP);
if (flags & ENQUEUE_WAKEUP) {
place_entity(cfs_rq, se, 0);
@@ -1190,9 +1595,8 @@
if (se != cfs_rq->curr)
__dequeue_entity(cfs_rq, se);
- se->on_rq = 0;
- update_cfs_load(cfs_rq, 0);
account_entity_dequeue(cfs_rq, se);
+ dequeue_entity_load_avg(cfs_rq, se, flags & DEQUEUE_SLEEP);
/*
* Normalize the entity after updating the min_vruntime because the
@@ -1206,7 +1610,7 @@
return_cfs_rq_runtime(cfs_rq);
update_min_vruntime(cfs_rq);
- update_cfs_shares(cfs_rq);
+ se->on_rq = 0;
}
/*
@@ -1261,6 +1665,7 @@
*/
update_stats_wait_end(cfs_rq, se);
__dequeue_entity(cfs_rq, se);
+ update_entity_load_avg(se, 1);
}
update_stats_curr_start(cfs_rq, se);
@@ -1340,6 +1745,8 @@
update_stats_wait_start(cfs_rq, prev);
/* Put 'current' back into the tree. */
__enqueue_entity(cfs_rq, prev);
+ /* in !on_rq case, update occurred at dequeue */
+ update_entity_load_avg(prev, 1);
}
cfs_rq->curr = NULL;
}
@@ -1353,9 +1760,10 @@
update_curr(cfs_rq);
/*
- * Update share accounting for long-running entities.
+ * Ensure that runnable average is periodically updated.
*/
- update_entity_shares_tick(cfs_rq);
+ update_entity_load_avg(curr, 1);
+ update_cfs_rq_blocked_load(cfs_rq, 1);
#ifdef CONFIG_SCHED_HRTICK
/*
@@ -1448,6 +1856,15 @@
return &tg->cfs_bandwidth;
}
+/* rq->task_clock normalized against any time this cfs_rq has spent throttled */
+static inline u64 cfs_rq_clock_task(struct cfs_rq *cfs_rq)
+{
+ if (unlikely(cfs_rq->throttle_count))
+ return cfs_rq->throttled_clock_task;
+
+ return rq_of(cfs_rq)->clock_task - cfs_rq->throttled_clock_task_time;
+}
+
/* returns 0 on failure to allocate runtime */
static int assign_cfs_rq_runtime(struct cfs_rq *cfs_rq)
{
@@ -1592,14 +2009,9 @@
cfs_rq->throttle_count--;
#ifdef CONFIG_SMP
if (!cfs_rq->throttle_count) {
- u64 delta = rq->clock_task - cfs_rq->load_stamp;
-
- /* leaving throttled state, advance shares averaging windows */
- cfs_rq->load_stamp += delta;
- cfs_rq->load_last += delta;
-
- /* update entity weight now that we are on_rq again */
- update_cfs_shares(cfs_rq);
+ /* adjust cfs_rq_clock_task() */
+ cfs_rq->throttled_clock_task_time += rq->clock_task -
+ cfs_rq->throttled_clock_task;
}
#endif
@@ -1611,9 +2023,9 @@
struct rq *rq = data;
struct cfs_rq *cfs_rq = tg->cfs_rq[cpu_of(rq)];
- /* group is entering throttled state, record last load */
+ /* group is entering throttled state, stop time */
if (!cfs_rq->throttle_count)
- update_cfs_load(cfs_rq, 0);
+ cfs_rq->throttled_clock_task = rq->clock_task;
cfs_rq->throttle_count++;
return 0;
@@ -1628,7 +2040,7 @@
se = cfs_rq->tg->se[cpu_of(rq_of(cfs_rq))];
- /* account load preceding throttle */
+ /* freeze hierarchy runnable averages while throttled */
rcu_read_lock();
walk_tg_tree_from(cfs_rq->tg, tg_throttle_down, tg_nop, (void *)rq);
rcu_read_unlock();
@@ -1652,7 +2064,7 @@
rq->nr_running -= task_delta;
cfs_rq->throttled = 1;
- cfs_rq->throttled_timestamp = rq->clock;
+ cfs_rq->throttled_clock = rq->clock;
raw_spin_lock(&cfs_b->lock);
list_add_tail_rcu(&cfs_rq->throttled_list, &cfs_b->throttled_cfs_rq);
raw_spin_unlock(&cfs_b->lock);
@@ -1670,10 +2082,9 @@
cfs_rq->throttled = 0;
raw_spin_lock(&cfs_b->lock);
- cfs_b->throttled_time += rq->clock - cfs_rq->throttled_timestamp;
+ cfs_b->throttled_time += rq->clock - cfs_rq->throttled_clock;
list_del_rcu(&cfs_rq->throttled_list);
raw_spin_unlock(&cfs_b->lock);
- cfs_rq->throttled_timestamp = 0;
update_rq_clock(rq);
/* update hierarchical throttle state */
@@ -2073,8 +2484,13 @@
}
#else /* CONFIG_CFS_BANDWIDTH */
-static __always_inline
-void account_cfs_rq_runtime(struct cfs_rq *cfs_rq, unsigned long delta_exec) {}
+static inline u64 cfs_rq_clock_task(struct cfs_rq *cfs_rq)
+{
+ return rq_of(cfs_rq)->clock_task;
+}
+
+static void account_cfs_rq_runtime(struct cfs_rq *cfs_rq,
+ unsigned long delta_exec) {}
static void check_cfs_rq_runtime(struct cfs_rq *cfs_rq) {}
static void check_enqueue_throttle(struct cfs_rq *cfs_rq) {}
static __always_inline void return_cfs_rq_runtime(struct cfs_rq *cfs_rq) {}
@@ -2207,12 +2623,14 @@
if (cfs_rq_throttled(cfs_rq))
break;
- update_cfs_load(cfs_rq, 0);
- update_cfs_shares(cfs_rq);
+ update_entity_load_avg(se, 1);
+ update_cfs_rq_blocked_load(cfs_rq, 0);
}
- if (!se)
+ if (!se) {
+ update_rq_runnable_avg(rq, rq->nr_running);
inc_nr_running(rq);
+ }
hrtick_update(rq);
}
@@ -2266,12 +2684,14 @@
if (cfs_rq_throttled(cfs_rq))
break;
- update_cfs_load(cfs_rq, 0);
- update_cfs_shares(cfs_rq);
+ update_entity_load_avg(se, 1);
+ update_cfs_rq_blocked_load(cfs_rq, 0);
}
- if (!se)
+ if (!se) {
dec_nr_running(rq);
+ update_rq_runnable_avg(rq, 1);
+ }
hrtick_update(rq);
}
@@ -2667,6 +3087,67 @@
return target;
}
+#ifdef CONFIG_SCHED_HMP
+/* Heterogenous multiprocessor (HMP) optimizations
+ * We need to know which cpus that are fast and slow. */
+static struct cpumask hmp_fast_cpu_mask;
+static struct cpumask hmp_slow_cpu_mask;
+
+extern void __init arch_get_fast_and_slow_cpus(struct cpumask *fast,
+ struct cpumask *slow);
+
+/* Setup fast and slow cpumasks. */
+static int __init hmp_cpu_mask_setup(void)
+{
+ char buf[64];
+
+ arch_get_fast_and_slow_cpus(&hmp_fast_cpu_mask, &hmp_slow_cpu_mask);
+
+ printk(KERN_DEBUG "Initializing HMP scheduler:\n");
+ cpulist_scnprintf(buf, 64, &hmp_fast_cpu_mask);
+ printk(KERN_DEBUG " fast cpus: %s\n", buf);
+ cpulist_scnprintf(buf, 64, &hmp_slow_cpu_mask);
+ printk(KERN_DEBUG " slow cpus: %s\n", buf);
+
+ return 1;
+}
+early_initcall(hmp_cpu_mask_setup);
+
+/* Migration thresholds should be in the range [0..1023]
+ * hmp_up_threshold: min. load required for migrating tasks to a fast cpu
+ * hmp_down_threshold: max. load allowed for tasks migrating to a slow cpu
+ * hmp_up_prio: min. task prio for tasks migrating to faster cpus */
+unsigned int hmp_up_threshold = 512;
+unsigned int hmp_down_threshold = 256;
+unsigned int hmp_up_prio = 125;
+static unsigned int hmp_up_migration(int cpu, struct sched_entity *se);
+static unsigned int hmp_down_migration(int cpu, struct sched_entity *se);
+
+static unsigned int hmp_cpu_is_fast(int cpu)
+{
+ return cpumask_test_cpu(cpu, &hmp_fast_cpu_mask);
+}
+
+static unsigned int hmp_cpu_is_slow(int cpu)
+{
+ return cpumask_test_cpu(cpu, &hmp_slow_cpu_mask);
+}
+
+/* Select target cpu for HMP migration to fast cpu
+ * returns target >= nr_cpu_ids if no fast cpus in affinity mask */
+static inline unsigned int hmp_select_fast_cpu(struct task_struct *tsk)
+{
+ return cpumask_any_and(&hmp_fast_cpu_mask, tsk_cpus_allowed(tsk));
+}
+
+/* Select target cpu for HMP migration to slow cpu
+ * returns target >= nr_cpu_ids if no slow cpus in affinity mask */
+static inline unsigned int hmp_select_slow_cpu(struct task_struct *tsk)
+{
+ return cpumask_any_and(&hmp_slow_cpu_mask, tsk_cpus_allowed(tsk));
+}
+#endif /* CONFIG_SCHED_HMP */
+
/*
* sched_balance_self: balance the current task (running on cpu) in domains
* that have the 'flag' flag set. In practice, this is SD_BALANCE_FORK and
@@ -2793,8 +3274,48 @@
unlock:
rcu_read_unlock();
+#ifdef CONFIG_SCHED_HMP
+ if (hmp_up_migration(new_cpu, &p->se)) {
+ return hmp_select_fast_cpu(p);
+ }
+ if (hmp_down_migration(new_cpu, &p->se)) {
+ return hmp_select_slow_cpu(p);
+ }
+#endif
+
return new_cpu;
}
+
+/*
+ * Load-tracking only depends on SMP, FAIR_GROUP_SCHED dependency below may be
+ * removed when useful for applications beyond shares distribution (e.g.
+ * load-balance).
+ */
+#ifdef CONFIG_FAIR_GROUP_SCHED
+/*
+ * Called immediately before a task is migrated to a new cpu; task_cpu(p) and
+ * cfs_rq_of(p) references at time of call are still valid and identify the
+ * previous cpu. However, the caller only guarantees p->pi_lock is held; no
+ * other assumptions, including the state of rq->lock, should be made.
+ */
+static void
+migrate_task_rq_fair(struct task_struct *p, int next_cpu)
+{
+ struct sched_entity *se = &p->se;
+ struct cfs_rq *cfs_rq = cfs_rq_of(se);
+
+ /*
+ * Load tracking: accumulate removed load so that it can be processed
+ * when we next update owning cfs_rq under rq->lock. Tasks contribute
+ * to blocked load iff they have a positive decay-count. It can never
+ * be negative here since on-rq tasks have decay-count == 0.
+ */
+ if (se->avg.decay_count) {
+ se->avg.decay_count = -__synchronize_entity_decay(se);
+ atomic64_add(se->avg.load_avg_contrib, &cfs_rq->removed_load);
+ }
+}
+#endif
#endif /* CONFIG_SMP */
static unsigned long
@@ -3314,52 +3835,56 @@
/*
* update tg->load_weight by folding this cpu's load_avg
*/
-static int update_shares_cpu(struct task_group *tg, int cpu)
+static void __update_blocked_averages_cpu(struct task_group *tg, int cpu)
{
- struct cfs_rq *cfs_rq;
- unsigned long flags;
- struct rq *rq;
+ struct sched_entity *se = tg->se[cpu];
+ struct cfs_rq *cfs_rq = tg->cfs_rq[cpu];
- if (!tg->se[cpu])
- return 0;
+ /* throttled entities do not contribute to load */
+ if (throttled_hierarchy(cfs_rq))
+ return;
- rq = cpu_rq(cpu);
- cfs_rq = tg->cfs_rq[cpu];
+ update_cfs_rq_blocked_load(cfs_rq, 1);
- raw_spin_lock_irqsave(&rq->lock, flags);
-
- update_rq_clock(rq);
- update_cfs_load(cfs_rq, 1);
-
- /*
- * We need to update shares after updating tg->load_weight in
- * order to adjust the weight of groups with long running tasks.
- */
- update_cfs_shares(cfs_rq);
-
- raw_spin_unlock_irqrestore(&rq->lock, flags);
-
- return 0;
+ if (se) {
+ update_entity_load_avg(se, 1);
+ /*
+ * We can pivot on the runnable average decaying to zero for
+ * list removal since the parent average will always be >=
+ * child.
+ */
+ if (se->avg.runnable_avg_sum)
+ update_cfs_shares(cfs_rq);
+ else
+ list_del_leaf_cfs_rq(cfs_rq);
+ } else {
+ struct rq *rq = rq_of(cfs_rq);
+ update_rq_runnable_avg(rq, rq->nr_running);
+ }
}
-static void update_shares(int cpu)
+static void update_blocked_averages(int cpu)
{
- struct cfs_rq *cfs_rq;
struct rq *rq = cpu_rq(cpu);
+ struct cfs_rq *cfs_rq;
+ unsigned long flags;
- rcu_read_lock();
+ raw_spin_lock_irqsave(&rq->lock, flags);
+ update_rq_clock(rq);
/*
* Iterates the task_group tree in a bottom up fashion, see
* list_add_leaf_cfs_rq() for details.
*/
for_each_leaf_cfs_rq(rq, cfs_rq) {
- /* throttled entities do not contribute to load */
- if (throttled_hierarchy(cfs_rq))
- continue;
-
- update_shares_cpu(cfs_rq->tg, cpu);
+ /*
+ * Note: We may want to consider periodically releasing
+ * rq->lock about these updates so that creating many task
+ * groups does not result in continually extending hold time.
+ */
+ __update_blocked_averages_cpu(cfs_rq->tg, rq->cpu);
}
- rcu_read_unlock();
+
+ raw_spin_unlock_irqrestore(&rq->lock, flags);
}
/*
@@ -3411,7 +3936,7 @@
return load;
}
#else
-static inline void update_shares(int cpu)
+static inline void update_blocked_averages(int cpu)
{
}
@@ -4474,12 +4999,14 @@
if (this_rq->avg_idle < sysctl_sched_migration_cost)
return;
+ update_rq_runnable_avg(this_rq, 1);
+
/*
* Drop the rq->lock, but keep IRQ/preempt disabled.
*/
raw_spin_unlock(&this_rq->lock);
- update_shares(this_cpu);
+ update_blocked_averages(this_cpu);
rcu_read_lock();
for_each_domain(this_cpu, sd) {
unsigned long interval;
@@ -4739,7 +5266,7 @@
int update_next_balance = 0;
int need_serialize;
- update_shares(cpu);
+ update_blocked_averages(cpu);
rcu_read_lock();
for_each_domain(cpu, sd) {
@@ -4907,6 +5434,225 @@
static void nohz_idle_balance(int this_cpu, enum cpu_idle_type idle) { }
#endif
+#ifdef CONFIG_SCHED_HMP
+/* Check if task should migrate to a faster core */
+static unsigned int hmp_up_migration(int cpu, struct sched_entity *se)
+{
+ struct task_struct *p = task_of(se);
+ if (p->prio < hmp_up_prio && p->prio > 100
+ && hmp_cpu_is_slow(cpu)
+ && cpumask_intersects(&hmp_fast_cpu_mask, tsk_cpus_allowed(p))
+ && se->avg.load_avg_ratio > hmp_up_threshold) {
+ return 1;
+ }
+ return 0;
+}
+
+/* Check if task should migrate to a slower core */
+static unsigned int hmp_down_migration(int cpu, struct sched_entity *se)
+{
+ struct task_struct *p = task_of(se);
+ if (p->prio >= hmp_up_prio || (hmp_cpu_is_fast(cpu)
+ && cpumask_intersects(&hmp_slow_cpu_mask, tsk_cpus_allowed(p))
+ && se->avg.load_avg_ratio < hmp_down_threshold)) {
+ return 1;
+ }
+ return 0;
+}
+
+/*
+ * hmp_can_migrate_task - may task p from runqueue rq be migrated to this_cpu?
+ * Ideally this function should be merged with can_migrate_task() to avoid
+ * redundant code.
+ */
+static int hmp_can_migrate_task(struct task_struct *p, struct lb_env *env)
+{
+ int tsk_cache_hot = 0;
+ /*
+ * We do not migrate tasks that are:
+ * 1) running (obviously), or
+ * 2) cannot be migrated to this CPU due to cpus_allowed
+ */
+ if (!cpumask_test_cpu(env->dst_cpu, tsk_cpus_allowed(p))) {
+ schedstat_inc(p, se.statistics.nr_failed_migrations_affine);
+ return 0;
+ }
+ env->flags &= ~LBF_ALL_PINNED;
+
+ if (task_running(env->src_rq, p)) {
+ schedstat_inc(p, se.statistics.nr_failed_migrations_running);
+ return 0;
+ }
+
+ /*
+ * Aggressive migration if:
+ * 1) task is cache cold, or
+ * 2) too many balance attempts have failed.
+ */
+
+ tsk_cache_hot = task_hot(p, env->src_rq->clock_task, env->sd);
+ if (!tsk_cache_hot ||
+ env->sd->nr_balance_failed > env->sd->cache_nice_tries) {
+#ifdef CONFIG_SCHEDSTATS
+ if (tsk_cache_hot) {
+ schedstat_inc(env->sd, lb_hot_gained[env->idle]);
+ schedstat_inc(p, se.statistics.nr_forced_migrations);
+ }
+#endif
+ return 1;
+ }
+
+ return 1;
+}
+
+/*
+ * move_specific_task tries to move a specific task.
+ * Returns 1 if successful and 0 otherwise.
+ * Called with both runqueues locked.
+ */
+static int move_specific_task(struct lb_env *env, struct task_struct *pm)
+{
+ struct task_struct *p, *n;
+
+ list_for_each_entry_safe(p, n, &env->src_rq->cfs_tasks, se.group_node) {
+ if (throttled_lb_pair(task_group(p), env->src_rq->cpu,
+ env->dst_cpu))
+ continue;
+
+ if (!hmp_can_migrate_task(p, env))
+ continue;
+ /* Check if we found the right task */
+ if (p != pm)
+ continue;
+
+ move_task(p, env);
+ /*
+ * Right now, this is only the third place move_task()
+ * is called, so we can safely collect move_task()
+ * stats here rather than inside move_task().
+ */
+ schedstat_inc(env->sd, lb_gained[env->idle]);
+ return 1;
+ }
+ return 0;
+}
+
+/*
+ * hmp_active_task_migration_cpu_stop is run by cpu stopper and used to
+ * migrate a specific task from one runqueue to another.
+ * hmp_force_up_migration uses this to push a currently running task
+ * off a runqueue.
+ * Based on active_load_balance_stop_cpu and can potentially be merged.
+ */
+static int hmp_active_task_migration_cpu_stop(void *data)
+{
+ struct rq *busiest_rq = data;
+ struct task_struct *p = busiest_rq->migrate_task;
+ int busiest_cpu = cpu_of(busiest_rq);
+ int target_cpu = busiest_rq->push_cpu;
+ struct rq *target_rq = cpu_rq(target_cpu);
+ struct sched_domain *sd;
+
+ raw_spin_lock_irq(&busiest_rq->lock);
+ /* make sure the requested cpu hasn't gone down in the meantime */
+ if (unlikely(busiest_cpu != smp_processor_id() ||
+ !busiest_rq->active_balance)) {
+ goto out_unlock;
+ }
+ /* Is there any task to move? */
+ if (busiest_rq->nr_running <= 1)
+ goto out_unlock;
+ /* Task has migrated meanwhile, abort forced migration */
+ if (task_rq(p) != busiest_rq)
+ goto out_unlock;
+ /*
+ * This condition is "impossible", if it occurs
+ * we need to fix it. Originally reported by
+ * Bjorn Helgaas on a 128-cpu setup.
+ */
+ BUG_ON(busiest_rq == target_rq);
+
+ /* move a task from busiest_rq to target_rq */
+ double_lock_balance(busiest_rq, target_rq);
+
+ /* Search for an sd spanning us and the target CPU. */
+ rcu_read_lock();
+ for_each_domain(target_cpu, sd) {
+ if (cpumask_test_cpu(busiest_cpu, sched_domain_span(sd)))
+ break;
+ }
+
+ if (likely(sd)) {
+ struct lb_env env = {
+ .sd = sd,
+ .dst_cpu = target_cpu,
+ .dst_rq = target_rq,
+ .src_cpu = busiest_rq->cpu,
+ .src_rq = busiest_rq,
+ .idle = CPU_IDLE,
+ };
+
+ schedstat_inc(sd, alb_count);
+
+ if (move_specific_task(&env, p))
+ schedstat_inc(sd, alb_pushed);
+ else
+ schedstat_inc(sd, alb_failed);
+ }
+ rcu_read_unlock();
+ double_unlock_balance(busiest_rq, target_rq);
+out_unlock:
+ busiest_rq->active_balance = 0;
+ raw_spin_unlock_irq(&busiest_rq->lock);
+ return 0;
+}
+
+static DEFINE_SPINLOCK(hmp_force_migration);
+
+/* hmp_force_up_migration checks runqueues for tasks that need to
+ * be actively migrated to a faster cpu. */
+static void hmp_force_up_migration(int this_cpu)
+{
+ int i;
+ struct sched_entity *curr;
+ struct rq *target;
+ unsigned long flags;
+ unsigned int force;
+ struct task_struct *p;
+
+ if (!spin_trylock(&hmp_force_migration))
+ return;
+ for_each_cpu(i, &hmp_slow_cpu_mask) {
+ force = 0;
+ target = cpu_rq(i);
+ raw_spin_lock_irqsave(&target->lock, flags);
+ curr = target->cfs.curr;
+ if (!curr || !entity_is_task(curr)) {
+ raw_spin_unlock_irqrestore(&target->lock, flags);
+ continue;
+ }
+ p = task_of(curr);
+ if (hmp_up_migration(i, curr)) {
+ if (!target->active_balance) {
+ target->active_balance = 1;
+ target->push_cpu = hmp_select_fast_cpu(p);
+ target->migrate_task = p;
+ force = 1;
+ trace_sched_hmp_migrate(p, 1);
+ }
+ }
+ raw_spin_unlock_irqrestore(&target->lock, flags);
+ if (force)
+ stop_one_cpu_nowait(cpu_of(target),
+ hmp_active_task_migration_cpu_stop,
+ target, &target->active_balance_work);
+ }
+ spin_unlock(&hmp_force_migration);
+}
+#else
+static void hmp_force_up_migration(int this_cpu) { }
+#endif /* CONFIG_SCHED_HMP */
+
/*
* run_rebalance_domains is triggered when needed from the scheduler tick.
* Also triggered for nohz idle balancing (with nohz_balancing_kick set).
@@ -4918,6 +5664,8 @@
enum cpu_idle_type idle = this_rq->idle_balance ?
CPU_IDLE : CPU_NOT_IDLE;
+ hmp_force_up_migration(this_cpu);
+
rebalance_domains(this_cpu, idle);
/*
@@ -4972,6 +5720,8 @@
cfs_rq = cfs_rq_of(se);
entity_tick(cfs_rq, se, queued);
}
+
+ update_rq_runnable_avg(rq, 1);
}
/*
@@ -5064,6 +5814,20 @@
place_entity(cfs_rq, se, 0);
se->vruntime -= cfs_rq->min_vruntime;
}
+
+#if defined(CONFIG_FAIR_GROUP_SCHED) && defined(CONFIG_SMP)
+ /*
+ * Remove our load from contribution when we leave sched_fair
+ * and ensure we don't carry in an old decay_count if we
+ * switch back.
+ */
+ if (p->se.avg.decay_count) {
+ struct cfs_rq *cfs_rq = cfs_rq_of(&p->se);
+ __synchronize_entity_decay(&p->se);
+ subtract_blocked_load_contrib(cfs_rq,
+ p->se.avg.load_avg_contrib);
+ }
+#endif
}
/*
@@ -5110,11 +5874,16 @@
#ifndef CONFIG_64BIT
cfs_rq->min_vruntime_copy = cfs_rq->min_vruntime;
#endif
+#if defined(CONFIG_FAIR_GROUP_SCHED) && defined(CONFIG_SMP)
+ atomic64_set(&cfs_rq->decay_counter, 1);
+ atomic64_set(&cfs_rq->removed_load, 0);
+#endif
}
#ifdef CONFIG_FAIR_GROUP_SCHED
static void task_move_group_fair(struct task_struct *p, int on_rq)
{
+ struct cfs_rq *cfs_rq;
/*
* If the task was not on the rq at the time of this cgroup movement
* it must have been asleep, sleeping tasks keep their ->vruntime
@@ -5146,8 +5915,19 @@
if (!on_rq)
p->se.vruntime -= cfs_rq_of(&p->se)->min_vruntime;
set_task_rq(p, task_cpu(p));
- if (!on_rq)
- p->se.vruntime += cfs_rq_of(&p->se)->min_vruntime;
+ if (!on_rq) {
+ cfs_rq = cfs_rq_of(&p->se);
+ p->se.vruntime += cfs_rq->min_vruntime;
+#ifdef CONFIG_SMP
+ /*
+ * migrate_task_rq_fair() will have removed our previous
+ * contribution, but we must synchronize for ongoing future
+ * decay.
+ */
+ p->se.avg.decay_count = atomic64_read(&cfs_rq->decay_counter);
+ cfs_rq->blocked_load_avg += p->se.avg.load_avg_contrib;
+#endif
+ }
}
void free_fair_sched_group(struct task_group *tg)
@@ -5232,10 +6012,6 @@
cfs_rq->tg = tg;
cfs_rq->rq = rq;
-#ifdef CONFIG_SMP
- /* allow initial update_cfs_load() to truncate */
- cfs_rq->load_stamp = 1;
-#endif
init_cfs_rq_runtime(cfs_rq);
tg->cfs_rq[cpu] = cfs_rq;
@@ -5282,8 +6058,11 @@
se = tg->se[i];
/* Propagate contribution to hierarchy */
raw_spin_lock_irqsave(&rq->lock, flags);
- for_each_sched_entity(se)
+ for_each_sched_entity(se) {
update_cfs_shares(group_cfs_rq(se));
+ /* update contribution to parent */
+ update_entity_load_avg(se, 1);
+ }
raw_spin_unlock_irqrestore(&rq->lock, flags);
}
@@ -5337,7 +6116,9 @@
#ifdef CONFIG_SMP
.select_task_rq = select_task_rq_fair,
-
+#ifdef CONFIG_FAIR_GROUP_SCHED
+ .migrate_task_rq = migrate_task_rq_fair,
+#endif
.rq_online = rq_online_fair,
.rq_offline = rq_offline_fair,
diff --git a/kernel/sched/features.h b/kernel/sched/features.h
index de00a48..d98ae90 100644
--- a/kernel/sched/features.h
+++ b/kernel/sched/features.h
@@ -42,7 +42,7 @@
/*
* Use arch dependent cpu power functions
*/
-SCHED_FEAT(ARCH_POWER, false)
+SCHED_FEAT(ARCH_POWER, true)
SCHED_FEAT(HRTICK, false)
SCHED_FEAT(DOUBLE_TICK, false)
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index f6714d0..463e662 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -112,6 +112,8 @@
unsigned long shares;
atomic_t load_weight;
+ atomic64_t load_avg;
+ atomic_t runnable_avg, usage_avg;
#endif
#ifdef CONFIG_RT_GROUP_SCHED
@@ -222,6 +224,38 @@
unsigned int nr_spread_over;
#endif
+#ifdef CONFIG_SMP
+/*
+ * Load-tracking only depends on SMP, FAIR_GROUP_SCHED dependency below may be
+ * removed when useful for applications beyond shares distribution (e.g.
+ * load-balance).
+ */
+#ifdef CONFIG_FAIR_GROUP_SCHED
+ /*
+ * CFS Load tracking
+ * Under CFS, load is tracked on a per-entity basis and aggregated up.
+ * This allows for the description of both thread and group usage (in
+ * the FAIR_GROUP_SCHED case).
+ */
+ u64 runnable_load_avg, blocked_load_avg;
+ atomic64_t decay_counter, removed_load;
+ u64 last_decay;
+#endif /* CONFIG_FAIR_GROUP_SCHED */
+/* These always depend on CONFIG_FAIR_GROUP_SCHED */
+#ifdef CONFIG_FAIR_GROUP_SCHED
+ u32 tg_runnable_contrib, tg_usage_contrib;
+ u64 tg_load_contrib;
+#endif /* CONFIG_FAIR_GROUP_SCHED */
+
+ /*
+ * h_load = weight * f(tg)
+ *
+ * Where f(tg) is the recursive weight fraction assigned to
+ * this group.
+ */
+ unsigned long h_load;
+#endif /* CONFIG_SMP */
+
#ifdef CONFIG_FAIR_GROUP_SCHED
struct rq *rq; /* cpu runqueue to which this cfs_rq is attached */
@@ -237,34 +271,13 @@
struct list_head leaf_cfs_rq_list;
struct task_group *tg; /* group that "owns" this runqueue */
-#ifdef CONFIG_SMP
- /*
- * h_load = weight * f(tg)
- *
- * Where f(tg) is the recursive weight fraction assigned to
- * this group.
- */
- unsigned long h_load;
-
- /*
- * Maintaining per-cpu shares distribution for group scheduling
- *
- * load_stamp is the last time we updated the load average
- * load_last is the last time we updated the load average and saw load
- * load_unacc_exec_time is currently unaccounted execution time
- */
- u64 load_avg;
- u64 load_period;
- u64 load_stamp, load_last, load_unacc_exec_time;
-
- unsigned long load_contribution;
-#endif /* CONFIG_SMP */
#ifdef CONFIG_CFS_BANDWIDTH
int runtime_enabled;
u64 runtime_expires;
s64 runtime_remaining;
- u64 throttled_timestamp;
+ u64 throttled_clock, throttled_clock_task;
+ u64 throttled_clock_task_time;
int throttled, throttle_count;
struct list_head throttled_list;
#endif /* CONFIG_CFS_BANDWIDTH */
@@ -412,6 +425,7 @@
int active_balance;
int push_cpu;
struct cpu_stop_work active_balance_work;
+ struct task_struct *migrate_task;
/* cpu of this runqueue: */
int cpu;
int online;
@@ -467,6 +481,8 @@
#ifdef CONFIG_SMP
struct llist_head wake_list;
#endif
+
+ struct sched_avg avg;
};
static inline int cpu_of(struct rq *rq)
diff --git a/linaro/configs/android.conf b/linaro/configs/android.conf
new file mode 100644
index 0000000..9984a92
--- /dev/null
+++ b/linaro/configs/android.conf
@@ -0,0 +1,33 @@
+# CONFIG_THUMB2_KERNEL is not set
+CONFIG_IPV6=y
+# CONFIG_IPV6_SIT is not set
+CONFIG_PANIC_TIMEOUT=0
+CONFIG_HAS_WAKELOCK=y
+CONFIG_WAKELOCK=y
+CONFIG_USER_WAKELOCK=y
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_DM_CRYPT=y
+CONFIG_AEABI=y
+CONFIG_POWER_SUPPLY=y
+CONFIG_ANDROID_PARANOID_NETWORK=y
+CONFIG_NET_ACTIVITY_STATS=y
+CONFIG_FB_EARLYSUSPEND=y
+CONFIG_INPUT_MISC=y
+CONFIG_INPUT_UINPUT=y
+CONFIG_INPUT_GPIO=y
+CONFIG_USB_G_ANDROID=y
+CONFIG_SWITCH=y
+CONFIG_STAGING=y
+CONFIG_ANDROID=y
+CONFIG_ANDROID_BINDER_IPC=y
+CONFIG_ASHMEM=y
+CONFIG_ANDROID_LOGGER=y
+CONFIG_ANDROID_RAM_CONSOLE=y
+CONFIG_ANDROID_TIMED_OUTPUT=y
+CONFIG_ANDROID_TIMED_GPIO=y
+CONFIG_ANDROID_LOW_MEMORY_KILLER=y
+CONFIG_ANDROID_INTF_ALARM_DEV=y
+CONFIG_CRYPTO_TWOFISH=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=16384
diff --git a/linaro/configs/big-LITTLE-MP.conf b/linaro/configs/big-LITTLE-MP.conf
new file mode 100644
index 0000000..df35474
--- /dev/null
+++ b/linaro/configs/big-LITTLE-MP.conf
@@ -0,0 +1,9 @@
+CONFIG_CGROUPS=y
+CONFIG_CGROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+CONFIG_NO_HZ=y
+CONFIG_SCHED_MC=y
+CONFIG_DISABLE_CPU_SCHED_DOMAIN_BALANCE=y
+CONFIG_SCHED_HMP=y
+CONFIG_HMP_FAST_CPU_MASK="0-1"
+CONFIG_HMP_SLOW_CPU_MASK="2-3"
diff --git a/linaro/configs/linaro-base.conf b/linaro/configs/linaro-base.conf
new file mode 100644
index 0000000..a0fa9d5
--- /dev/null
+++ b/linaro/configs/linaro-base.conf
@@ -0,0 +1,84 @@
+CONFIG_EXPERIMENTAL=y
+CONFIG_SYSVIPC=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=16
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_EMBEDDED=y
+CONFIG_PERF_EVENTS=y
+CONFIG_SLAB=y
+CONFIG_PROFILING=y
+CONFIG_OPROFILE=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_SMP=y
+CONFIG_SCHED_MC=y
+CONFIG_SCHED_SMT=y
+CONFIG_THUMB2_KERNEL=y
+CONFIG_CPU_FREQ=y
+CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
+CONFIG_CPU_IDLE=y
+CONFIG_BINFMT_MISC=y
+CONFIG_MD=y
+CONFIG_BLK_DEV_DM=y
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_XFRM_USER=y
+CONFIG_NET_KEY=y
+CONFIG_NET_KEY_MIGRATE=y
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+CONFIG_IP_PNP_RARP=y
+# CONFIG_INET_LRO is not set
+CONFIG_NETFILTER=y
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_CONNECTOR=y
+CONFIG_MTD=y
+CONFIG_MTD_CMDLINE_PARTS=y
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLOCK=y
+CONFIG_MTD_OOPS=y
+CONFIG_MTD_CFI=y
+CONFIG_MTD_CFI_INTELEXT=y
+CONFIG_MTD_NAND=y
+CONFIG_NETDEVICES=y
+CONFIG_EXT2_FS=y
+CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
+CONFIG_BTRFS_FS=y
+CONFIG_QUOTA=y
+CONFIG_QFMT_V2=y
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_TMPFS=y
+CONFIG_ECRYPT_FS=y
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_SUMMARY=y
+CONFIG_JFFS2_FS_XATTR=y
+CONFIG_JFFS2_COMPRESSION_OPTIONS=y
+CONFIG_JFFS2_LZO=y
+CONFIG_JFFS2_RUBIN=y
+CONFIG_CRAMFS=y
+CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_ISO8859_1=y
+CONFIG_PRINTK_TIME=y
+CONFIG_MAGIC_SYSRQ=y
+CONFIG_SCHEDSTATS=y
+CONFIG_TIMER_STATS=y
+CONFIG_PROVE_LOCKING=y
+CONFIG_KEYS=y
+CONFIG_CRYPTO_MICHAEL_MIC=y
+CONFIG_CRC_CCITT=y
+CONFIG_CRC_T10DIF=y
+CONFIG_CRC_ITU_T=y
+CONFIG_CRC7=y
+CONFIG_HW_PERF_EVENTS=y
+CONFIG_ENABLE_DEFAULT_TRACERS=y
diff --git a/linaro/configs/ubuntu-minimal.conf b/linaro/configs/ubuntu-minimal.conf
new file mode 100644
index 0000000..2c6a13e
--- /dev/null
+++ b/linaro/configs/ubuntu-minimal.conf
@@ -0,0 +1,24 @@
+# CONFIG_LOCALVERSION_AUTO is not set
+# CONFIG_COMPAT_BRK is not set
+CONFIG_DEFAULT_MMAP_MIN_ADDR=32768
+CONFIG_SECCOMP=y
+CONFIG_CC_STACKPROTECTOR=y
+CONFIG_SYN_COOKIES=y
+CONFIG_IPV6=y
+CONFIG_NETLABEL=y
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_SIZE=65536
+CONFIG_INPUT_MISC=y
+CONFIG_INPUT_UINPUT=y
+# CONFIG_DEVKMEM is not set
+CONFIG_FRAMEBUFFER_CONSOLE=y
+CONFIG_TMPFS_POSIX_ACL=y
+CONFIG_STRICT_DEVMEM=y
+CONFIG_SECURITY=y
+CONFIG_LSM_MMAP_MIN_ADDR=0
+CONFIG_SECURITY_SELINUX=y
+CONFIG_SECURITY_SMACK=y
+CONFIG_SECURITY_APPARMOR=y
+CONFIG_DEFAULT_SECURITY_APPARMOR=y
diff --git a/linaro/configs/ubuntu.conf b/linaro/configs/ubuntu.conf
new file mode 100644
index 0000000..5d0a372
--- /dev/null
+++ b/linaro/configs/ubuntu.conf
@@ -0,0 +1,2133 @@
+# CONFIG_COMPAT_BRK is not set
+# CONFIG_DEVKMEM is not set
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_INIT_PASS_ALL_PARAMS=y
+CONFIG_DEBUG_RODATA=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_KERNEL_GZIP=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE_SYSCTL=y
+CONFIG_BSD_PROCESS_ACCT_V3=y
+CONFIG_FHANDLE=y
+CONFIG_TASKSTATS=y
+CONFIG_TASK_DELAY_ACCT=y
+CONFIG_TASK_XACCT=y
+CONFIG_TASK_IO_ACCOUNTING=y
+CONFIG_AUDIT=y
+CONFIG_AUDITSYSCALL=y
+CONFIG_AUDIT_WATCH=y
+CONFIG_AUDIT_TREE=y
+# CONFIG_AUDIT_LOGINUID_IMMUTABLE is not set
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_CHIP=y
+CONFIG_IRQ_DOMAIN=y
+# CONFIG_CGROUPS is not set
+CONFIG_CHECKPOINT_RESTORE=y
+CONFIG_NAMESPACES=y
+CONFIG_UTS_NS=y
+CONFIG_IPC_NS=y
+CONFIG_USER_NS=y
+CONFIG_PID_NS=y
+CONFIG_NET_NS=y
+# CONFIG_SCHED_AUTOGROUP is not set
+CONFIG_RELAY=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_RD_GZIP=y
+CONFIG_RD_BZIP2=y
+CONFIG_RD_LZMA=y
+CONFIG_RD_XZ=y
+CONFIG_RD_LZO=y
+CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
+CONFIG_EXPERT=y
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+CONFIG_KALLSYMS_ALL=y
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_AIO=y
+CONFIG_PERF_EVENTS=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_TRACEPOINTS=y
+CONFIG_KPROBES=y
+CONFIG_JUMP_LABEL=y
+CONFIG_KRETPROBES=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODVERSIONS=y
+CONFIG_MODULE_SRCVERSION_ALL=y
+CONFIG_BLOCK=y
+CONFIG_LBDAF=y
+CONFIG_BLK_DEV_BSG=y
+CONFIG_BLK_DEV_BSGLIB=y
+CONFIG_BLK_DEV_INTEGRITY=y
+CONFIG_PARTITION_ADVANCED=y
+CONFIG_MSDOS_PARTITION=y
+CONFIG_BSD_DISKLABEL=y
+CONFIG_MINIX_SUBPARTITION=y
+CONFIG_UNIXWARE_DISKLABEL=y
+CONFIG_LDM_PARTITION=y
+CONFIG_EFI_PARTITION=y
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_CFQ=y
+CONFIG_DEFAULT_IOSCHED="cfq"
+CONFIG_FREEZER=y
+CONFIG_TICK_ONESHOT=y
+CONFIG_VMSPLIT_3G=y
+CONFIG_PAGE_OFFSET=0xC0000000
+CONFIG_PREEMPT_VOLUNTARY=y
+CONFIG_HZ=128
+CONFIG_AEABI=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=32768
+CONFIG_CLEANCACHE=y
+CONFIG_FORCE_MAX_ZONEORDER=11
+CONFIG_LEDS=y
+CONFIG_ALIGNMENT_TRAP=y
+CONFIG_SECCOMP=y
+CONFIG_CC_STACKPROTECTOR=y
+CONFIG_USE_OF=y
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_KEXEC=y
+CONFIG_ATAGS_PROC=y
+CONFIG_CRASH_DUMP=y
+CONFIG_CPU_FREQ_TABLE=y
+CONFIG_CPU_FREQ_STAT=y
+CONFIG_CPU_FREQ_STAT_DETAILS=y
+CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
+CONFIG_CPU_FREQ_GOV_POWERSAVE=y
+CONFIG_CPU_FREQ_GOV_USERSPACE=y
+CONFIG_CPU_FREQ_GOV_ONDEMAND=y
+CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
+CONFIG_CPU_IDLE_GOV_LADDER=y
+CONFIG_CPU_IDLE_GOV_MENU=y
+CONFIG_BINFMT_ELF=y
+CONFIG_BINFMT_AOUT=m
+CONFIG_SUSPEND=y
+CONFIG_SUSPEND_FREEZER=y
+CONFIG_PM_SLEEP=y
+CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
+CONFIG_PM_OPP=y
+CONFIG_PM_CLK=y
+CONFIG_UNIX_DIAG=m
+CONFIG_XFRM=y
+CONFIG_XFRM_IPCOMP=m
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_IP_FIB_TRIE_STATS=y
+CONFIG_IP_MULTIPLE_TABLES=y
+CONFIG_IP_ROUTE_MULTIPATH=y
+CONFIG_IP_ROUTE_VERBOSE=y
+CONFIG_IP_ROUTE_CLASSID=y
+CONFIG_NET_IPIP=m
+CONFIG_NET_IPGRE_DEMUX=m
+CONFIG_NET_IPGRE=m
+CONFIG_NET_IPGRE_BROADCAST=y
+CONFIG_IP_MROUTE=y
+CONFIG_IP_PIMSM_V1=y
+CONFIG_IP_PIMSM_V2=y
+CONFIG_SYN_COOKIES=y
+CONFIG_INET_AH=m
+CONFIG_INET_ESP=m
+CONFIG_INET_IPCOMP=m
+CONFIG_INET_XFRM_TUNNEL=m
+CONFIG_INET_TUNNEL=m
+CONFIG_INET_XFRM_MODE_TRANSPORT=m
+CONFIG_INET_XFRM_MODE_TUNNEL=m
+CONFIG_INET_XFRM_MODE_BEET=m
+CONFIG_INET_DIAG=m
+CONFIG_INET_TCP_DIAG=m
+CONFIG_INET_UDP_DIAG=m
+CONFIG_TCP_CONG_ADVANCED=y
+CONFIG_TCP_CONG_BIC=m
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_TCP_CONG_WESTWOOD=m
+CONFIG_TCP_CONG_HTCP=m
+CONFIG_TCP_CONG_HSTCP=m
+CONFIG_TCP_CONG_HYBLA=m
+CONFIG_TCP_CONG_VEGAS=m
+CONFIG_TCP_CONG_SCALABLE=m
+CONFIG_TCP_CONG_LP=m
+CONFIG_TCP_CONG_VENO=m
+CONFIG_TCP_CONG_YEAH=m
+CONFIG_TCP_CONG_ILLINOIS=m
+CONFIG_DEFAULT_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+CONFIG_TCP_MD5SIG=y
+CONFIG_IPV6=y
+CONFIG_IPV6_PRIVACY=y
+CONFIG_IPV6_ROUTER_PREF=y
+CONFIG_IPV6_ROUTE_INFO=y
+CONFIG_INET6_AH=m
+CONFIG_INET6_ESP=m
+CONFIG_INET6_IPCOMP=m
+CONFIG_IPV6_MIP6=m
+CONFIG_INET6_XFRM_TUNNEL=m
+CONFIG_INET6_TUNNEL=m
+CONFIG_INET6_XFRM_MODE_TRANSPORT=m
+CONFIG_INET6_XFRM_MODE_TUNNEL=m
+CONFIG_INET6_XFRM_MODE_BEET=m
+CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m
+CONFIG_IPV6_SIT=m
+CONFIG_IPV6_SIT_6RD=y
+CONFIG_IPV6_NDISC_NODETYPE=y
+CONFIG_IPV6_TUNNEL=m
+CONFIG_IPV6_MULTIPLE_TABLES=y
+CONFIG_IPV6_SUBTREES=y
+CONFIG_IPV6_MROUTE=y
+CONFIG_IPV6_MROUTE_MULTIPLE_TABLES=y
+CONFIG_IPV6_PIMSM_V2=y
+CONFIG_NETLABEL=y
+CONFIG_NETWORK_SECMARK=y
+CONFIG_NETFILTER_ADVANCED=y
+CONFIG_BRIDGE_NETFILTER=y
+CONFIG_NETFILTER_NETLINK=m
+CONFIG_NETFILTER_NETLINK_ACCT=m
+CONFIG_NETFILTER_NETLINK_QUEUE=m
+CONFIG_NETFILTER_NETLINK_LOG=m
+CONFIG_NF_CONNTRACK=m
+CONFIG_NF_CONNTRACK_MARK=y
+CONFIG_NF_CONNTRACK_SECMARK=y
+CONFIG_NF_CONNTRACK_ZONES=y
+CONFIG_NF_CONNTRACK_EVENTS=y
+CONFIG_NF_CONNTRACK_TIMEOUT=y
+CONFIG_NF_CONNTRACK_TIMESTAMP=y
+CONFIG_NF_CT_PROTO_DCCP=m
+CONFIG_NF_CT_PROTO_GRE=m
+CONFIG_NF_CT_PROTO_SCTP=m
+CONFIG_NF_CT_PROTO_UDPLITE=m
+CONFIG_NF_CONNTRACK_AMANDA=m
+CONFIG_NF_CONNTRACK_FTP=m
+CONFIG_NF_CONNTRACK_H323=m
+CONFIG_NF_CONNTRACK_IRC=m
+CONFIG_NF_CONNTRACK_BROADCAST=m
+CONFIG_NF_CONNTRACK_NETBIOS_NS=m
+CONFIG_NF_CONNTRACK_SNMP=m
+CONFIG_NF_CONNTRACK_PPTP=m
+CONFIG_NF_CONNTRACK_SANE=m
+CONFIG_NF_CONNTRACK_SIP=m
+CONFIG_NF_CONNTRACK_TFTP=m
+CONFIG_NF_CT_NETLINK=m
+CONFIG_NF_CT_NETLINK_TIMEOUT=m
+CONFIG_NETFILTER_TPROXY=m
+CONFIG_NETFILTER_XTABLES=m
+CONFIG_NETFILTER_XT_MARK=m
+CONFIG_NETFILTER_XT_CONNMARK=m
+CONFIG_NETFILTER_XT_SET=m
+CONFIG_NETFILTER_XT_TARGET_AUDIT=m
+CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m
+CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
+CONFIG_NETFILTER_XT_TARGET_CONNMARK=m
+CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m
+CONFIG_NETFILTER_XT_TARGET_CT=m
+CONFIG_NETFILTER_XT_TARGET_DSCP=m
+CONFIG_NETFILTER_XT_TARGET_HL=m
+CONFIG_NETFILTER_XT_TARGET_IDLETIMER=m
+CONFIG_NETFILTER_XT_TARGET_LED=m
+CONFIG_NETFILTER_XT_TARGET_LOG=m
+CONFIG_NETFILTER_XT_TARGET_MARK=m
+CONFIG_NETFILTER_XT_TARGET_NFLOG=m
+CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
+CONFIG_NETFILTER_XT_TARGET_NOTRACK=m
+CONFIG_NETFILTER_XT_TARGET_RATEEST=m
+CONFIG_NETFILTER_XT_TARGET_TEE=m
+CONFIG_NETFILTER_XT_TARGET_TPROXY=m
+CONFIG_NETFILTER_XT_TARGET_TRACE=m
+CONFIG_NETFILTER_XT_TARGET_SECMARK=m
+CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
+CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m
+CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=m
+CONFIG_NETFILTER_XT_MATCH_CLUSTER=m
+CONFIG_NETFILTER_XT_MATCH_COMMENT=m
+CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
+CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m
+CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
+CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
+CONFIG_NETFILTER_XT_MATCH_CPU=m
+CONFIG_NETFILTER_XT_MATCH_DCCP=m
+CONFIG_NETFILTER_XT_MATCH_DEVGROUP=m
+CONFIG_NETFILTER_XT_MATCH_DSCP=m
+CONFIG_NETFILTER_XT_MATCH_ECN=m
+CONFIG_NETFILTER_XT_MATCH_ESP=m
+CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m
+CONFIG_NETFILTER_XT_MATCH_HELPER=m
+CONFIG_NETFILTER_XT_MATCH_HL=m
+CONFIG_NETFILTER_XT_MATCH_IPRANGE=m
+CONFIG_NETFILTER_XT_MATCH_IPVS=m
+CONFIG_NETFILTER_XT_MATCH_LENGTH=m
+CONFIG_NETFILTER_XT_MATCH_LIMIT=m
+CONFIG_NETFILTER_XT_MATCH_MAC=m
+CONFIG_NETFILTER_XT_MATCH_MARK=m
+CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
+CONFIG_NETFILTER_XT_MATCH_NFACCT=m
+CONFIG_NETFILTER_XT_MATCH_OSF=m
+CONFIG_NETFILTER_XT_MATCH_OWNER=m
+CONFIG_NETFILTER_XT_MATCH_POLICY=m
+CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m
+CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
+CONFIG_NETFILTER_XT_MATCH_QUOTA=m
+CONFIG_NETFILTER_XT_MATCH_RATEEST=m
+CONFIG_NETFILTER_XT_MATCH_REALM=m
+CONFIG_NETFILTER_XT_MATCH_RECENT=m
+CONFIG_NETFILTER_XT_MATCH_SCTP=m
+CONFIG_NETFILTER_XT_MATCH_SOCKET=m
+CONFIG_NETFILTER_XT_MATCH_STATE=m
+CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
+CONFIG_NETFILTER_XT_MATCH_STRING=m
+CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
+CONFIG_NETFILTER_XT_MATCH_TIME=m
+CONFIG_NETFILTER_XT_MATCH_U32=m
+CONFIG_IP_SET=m
+CONFIG_IP_SET_MAX=256
+CONFIG_IP_SET_BITMAP_IP=m
+CONFIG_IP_SET_BITMAP_IPMAC=m
+CONFIG_IP_SET_BITMAP_PORT=m
+CONFIG_IP_SET_HASH_IP=m
+CONFIG_IP_SET_HASH_IPPORT=m
+CONFIG_IP_SET_HASH_IPPORTIP=m
+CONFIG_IP_SET_HASH_IPPORTNET=m
+CONFIG_IP_SET_HASH_NET=m
+CONFIG_IP_SET_HASH_NETPORT=m
+CONFIG_IP_SET_HASH_NETIFACE=m
+CONFIG_IP_SET_LIST_SET=m
+CONFIG_IP_VS=m
+CONFIG_IP_VS_IPV6=y
+CONFIG_IP_VS_TAB_BITS=12
+CONFIG_IP_VS_PROTO_TCP=y
+CONFIG_IP_VS_PROTO_UDP=y
+CONFIG_IP_VS_PROTO_AH_ESP=y
+CONFIG_IP_VS_PROTO_ESP=y
+CONFIG_IP_VS_PROTO_AH=y
+CONFIG_IP_VS_PROTO_SCTP=y
+CONFIG_IP_VS_RR=m
+CONFIG_IP_VS_WRR=m
+CONFIG_IP_VS_LC=m
+CONFIG_IP_VS_WLC=m
+CONFIG_IP_VS_LBLC=m
+CONFIG_IP_VS_LBLCR=m
+CONFIG_IP_VS_DH=m
+CONFIG_IP_VS_SH=m
+CONFIG_IP_VS_SED=m
+CONFIG_IP_VS_NQ=m
+CONFIG_IP_VS_SH_TAB_BITS=8
+CONFIG_IP_VS_FTP=m
+CONFIG_IP_VS_NFCT=y
+CONFIG_IP_VS_PE_SIP=m
+CONFIG_NF_DEFRAG_IPV4=m
+CONFIG_NF_CONNTRACK_IPV4=m
+CONFIG_IP_NF_QUEUE=m
+CONFIG_IP_NF_IPTABLES=m
+CONFIG_IP_NF_MATCH_AH=m
+CONFIG_IP_NF_MATCH_ECN=m
+CONFIG_IP_NF_MATCH_RPFILTER=m
+CONFIG_IP_NF_MATCH_TTL=m
+CONFIG_IP_NF_FILTER=m
+CONFIG_IP_NF_TARGET_REJECT=m
+CONFIG_IP_NF_TARGET_ULOG=m
+CONFIG_NF_NAT=m
+CONFIG_NF_NAT_NEEDED=y
+CONFIG_IP_NF_TARGET_MASQUERADE=m
+CONFIG_IP_NF_TARGET_NETMAP=m
+CONFIG_IP_NF_TARGET_REDIRECT=m
+CONFIG_NF_NAT_SNMP_BASIC=m
+CONFIG_NF_NAT_PROTO_DCCP=m
+CONFIG_NF_NAT_PROTO_GRE=m
+CONFIG_NF_NAT_PROTO_UDPLITE=m
+CONFIG_NF_NAT_PROTO_SCTP=m
+CONFIG_NF_NAT_FTP=m
+CONFIG_NF_NAT_IRC=m
+CONFIG_NF_NAT_TFTP=m
+CONFIG_NF_NAT_AMANDA=m
+CONFIG_NF_NAT_PPTP=m
+CONFIG_NF_NAT_H323=m
+CONFIG_NF_NAT_SIP=m
+CONFIG_IP_NF_MANGLE=m
+CONFIG_IP_NF_TARGET_CLUSTERIP=m
+CONFIG_IP_NF_TARGET_ECN=m
+CONFIG_IP_NF_TARGET_TTL=m
+CONFIG_IP_NF_RAW=m
+CONFIG_IP_NF_SECURITY=m
+CONFIG_IP_NF_ARPTABLES=m
+CONFIG_IP_NF_ARPFILTER=m
+CONFIG_IP_NF_ARP_MANGLE=m
+CONFIG_NF_DEFRAG_IPV6=m
+CONFIG_NF_CONNTRACK_IPV6=m
+CONFIG_IP6_NF_QUEUE=m
+CONFIG_IP6_NF_IPTABLES=m
+CONFIG_IP6_NF_MATCH_AH=m
+CONFIG_IP6_NF_MATCH_EUI64=m
+CONFIG_IP6_NF_MATCH_FRAG=m
+CONFIG_IP6_NF_MATCH_OPTS=m
+CONFIG_IP6_NF_MATCH_HL=m
+CONFIG_IP6_NF_MATCH_IPV6HEADER=m
+CONFIG_IP6_NF_MATCH_MH=m
+CONFIG_IP6_NF_MATCH_RPFILTER=m
+CONFIG_IP6_NF_MATCH_RT=m
+CONFIG_IP6_NF_TARGET_HL=m
+CONFIG_IP6_NF_FILTER=m
+CONFIG_IP6_NF_TARGET_REJECT=m
+CONFIG_IP6_NF_MANGLE=m
+CONFIG_IP6_NF_RAW=m
+CONFIG_IP6_NF_SECURITY=m
+CONFIG_DECNET_NF_GRABULATOR=m
+CONFIG_BRIDGE_NF_EBTABLES=m
+CONFIG_BRIDGE_EBT_BROUTE=m
+CONFIG_BRIDGE_EBT_T_FILTER=m
+CONFIG_BRIDGE_EBT_T_NAT=m
+CONFIG_BRIDGE_EBT_802_3=m
+CONFIG_BRIDGE_EBT_AMONG=m
+CONFIG_BRIDGE_EBT_ARP=m
+CONFIG_BRIDGE_EBT_IP=m
+CONFIG_BRIDGE_EBT_IP6=m
+CONFIG_BRIDGE_EBT_LIMIT=m
+CONFIG_BRIDGE_EBT_MARK=m
+CONFIG_BRIDGE_EBT_PKTTYPE=m
+CONFIG_BRIDGE_EBT_STP=m
+CONFIG_BRIDGE_EBT_VLAN=m
+CONFIG_BRIDGE_EBT_ARPREPLY=m
+CONFIG_BRIDGE_EBT_DNAT=m
+CONFIG_BRIDGE_EBT_MARK_T=m
+CONFIG_BRIDGE_EBT_REDIRECT=m
+CONFIG_BRIDGE_EBT_SNAT=m
+CONFIG_BRIDGE_EBT_LOG=m
+CONFIG_BRIDGE_EBT_ULOG=m
+CONFIG_BRIDGE_EBT_NFLOG=m
+CONFIG_IP_DCCP=m
+CONFIG_INET_DCCP_DIAG=m
+CONFIG_IP_DCCP_CCID3=y
+CONFIG_IP_DCCP_TFRC_LIB=y
+CONFIG_NET_DCCPPROBE=m
+CONFIG_IP_SCTP=m
+CONFIG_NET_SCTPPROBE=m
+CONFIG_SCTP_HMAC_MD5=y
+CONFIG_RDS=m
+CONFIG_RDS_TCP=m
+CONFIG_TIPC=m
+CONFIG_ATM=m
+CONFIG_ATM_CLIP=m
+CONFIG_ATM_LANE=m
+CONFIG_ATM_MPOA=m
+CONFIG_ATM_BR2684=m
+CONFIG_ATM_BR2684_IPFILTER=y
+CONFIG_L2TP=m
+CONFIG_L2TP_DEBUGFS=m
+CONFIG_STP=m
+CONFIG_GARP=m
+CONFIG_BRIDGE=m
+CONFIG_BRIDGE_IGMP_SNOOPING=y
+CONFIG_NET_DSA=y
+CONFIG_NET_DSA_TAG_DSA=y
+CONFIG_NET_DSA_TAG_EDSA=y
+CONFIG_NET_DSA_TAG_TRAILER=y
+CONFIG_VLAN_8021Q=m
+CONFIG_VLAN_8021Q_GVRP=y
+CONFIG_DECNET=m
+CONFIG_LLC=m
+CONFIG_LLC2=m
+CONFIG_IPX=m
+CONFIG_ATALK=m
+CONFIG_DEV_APPLETALK=m
+CONFIG_IPDDP=m
+CONFIG_IPDDP_ENCAP=y
+CONFIG_IPDDP_DECAP=y
+CONFIG_X25=m
+CONFIG_LAPB=m
+CONFIG_WAN_ROUTER=m
+CONFIG_PHONET=m
+CONFIG_IEEE802154=m
+CONFIG_IEEE802154_6LOWPAN=m
+CONFIG_NET_SCHED=y
+CONFIG_NET_SCH_CBQ=m
+CONFIG_NET_SCH_HTB=m
+CONFIG_NET_SCH_HFSC=m
+CONFIG_NET_SCH_ATM=m
+CONFIG_NET_SCH_PRIO=m
+CONFIG_NET_SCH_MULTIQ=m
+CONFIG_NET_SCH_RED=m
+CONFIG_NET_SCH_SFB=m
+CONFIG_NET_SCH_SFQ=m
+CONFIG_NET_SCH_TEQL=m
+CONFIG_NET_SCH_TBF=m
+CONFIG_NET_SCH_GRED=m
+CONFIG_NET_SCH_DSMARK=m
+CONFIG_NET_SCH_NETEM=m
+CONFIG_NET_SCH_DRR=m
+CONFIG_NET_SCH_MQPRIO=m
+CONFIG_NET_SCH_CHOKE=m
+CONFIG_NET_SCH_QFQ=m
+CONFIG_NET_SCH_INGRESS=m
+CONFIG_NET_SCH_PLUG=m
+CONFIG_NET_CLS=y
+CONFIG_NET_CLS_BASIC=m
+CONFIG_NET_CLS_TCINDEX=m
+CONFIG_NET_CLS_ROUTE4=m
+CONFIG_NET_CLS_FW=m
+CONFIG_NET_CLS_U32=m
+CONFIG_CLS_U32_MARK=y
+CONFIG_NET_CLS_RSVP=m
+CONFIG_NET_CLS_RSVP6=m
+CONFIG_NET_CLS_FLOW=m
+CONFIG_NET_EMATCH=y
+CONFIG_NET_EMATCH_STACK=32
+CONFIG_NET_EMATCH_CMP=m
+CONFIG_NET_EMATCH_NBYTE=m
+CONFIG_NET_EMATCH_U32=m
+CONFIG_NET_EMATCH_META=m
+CONFIG_NET_EMATCH_TEXT=m
+CONFIG_NET_CLS_ACT=y
+CONFIG_NET_ACT_POLICE=m
+CONFIG_NET_ACT_GACT=m
+CONFIG_GACT_PROB=y
+CONFIG_NET_ACT_MIRRED=m
+CONFIG_NET_ACT_IPT=m
+CONFIG_NET_ACT_NAT=m
+CONFIG_NET_ACT_PEDIT=m
+CONFIG_NET_ACT_SIMP=m
+CONFIG_NET_ACT_SKBEDIT=m
+CONFIG_NET_ACT_CSUM=m
+CONFIG_NET_SCH_FIFO=y
+CONFIG_DCB=y
+CONFIG_DNS_RESOLVER=y
+CONFIG_BATMAN_ADV=m
+CONFIG_OPENVSWITCH=m
+CONFIG_BQL=y
+CONFIG_BPF_JIT=y
+CONFIG_NET_PKTGEN=m
+CONFIG_NET_TCPPROBE=m
+CONFIG_HAMRADIO=y
+CONFIG_AX25=m
+CONFIG_AX25_DAMA_SLAVE=y
+CONFIG_NETROM=m
+CONFIG_ROSE=m
+CONFIG_MKISS=m
+CONFIG_6PACK=m
+CONFIG_BPQETHER=m
+CONFIG_BAYCOM_SER_FDX=m
+CONFIG_BAYCOM_SER_HDX=m
+CONFIG_BAYCOM_PAR=m
+CONFIG_BAYCOM_EPP=m
+CONFIG_YAM=m
+CONFIG_CAN=m
+CONFIG_CAN_RAW=m
+CONFIG_CAN_BCM=m
+CONFIG_CAN_GW=m
+CONFIG_CAN_VCAN=m
+CONFIG_CAN_SLCAN=m
+CONFIG_CAN_DEV=m
+CONFIG_CAN_CALC_BITTIMING=y
+CONFIG_CAN_MCP251X=m
+CONFIG_CAN_SJA1000=m
+CONFIG_CAN_SJA1000_ISA=m
+CONFIG_CAN_SJA1000_PLATFORM=m
+CONFIG_CAN_C_CAN=m
+CONFIG_CAN_C_CAN_PLATFORM=m
+CONFIG_CAN_CC770=m
+CONFIG_CAN_CC770_ISA=m
+CONFIG_CAN_CC770_PLATFORM=m
+CONFIG_CAN_EMS_USB=m
+CONFIG_CAN_ESD_USB2=m
+CONFIG_CAN_PEAK_USB=m
+CONFIG_CAN_SOFTING=m
+CONFIG_IRDA=m
+CONFIG_IRLAN=m
+CONFIG_IRNET=m
+CONFIG_IRCOMM=m
+CONFIG_IRDA_ULTRA=y
+CONFIG_IRDA_CACHE_LAST_LSAP=y
+CONFIG_IRDA_FAST_RR=y
+CONFIG_IRDA_DEBUG=y
+CONFIG_IRTTY_SIR=m
+CONFIG_DONGLE=y
+CONFIG_ESI_DONGLE=m
+CONFIG_ACTISYS_DONGLE=m
+CONFIG_TEKRAM_DONGLE=m
+CONFIG_TOIM3232_DONGLE=m
+CONFIG_LITELINK_DONGLE=m
+CONFIG_MA600_DONGLE=m
+CONFIG_GIRBIL_DONGLE=m
+CONFIG_MCP2120_DONGLE=m
+CONFIG_OLD_BELKIN_DONGLE=m
+CONFIG_ACT200L_DONGLE=m
+CONFIG_KINGSUN_DONGLE=m
+CONFIG_KSDAZZLE_DONGLE=m
+CONFIG_KS959_DONGLE=m
+CONFIG_USB_IRDA=m
+CONFIG_SIGMATEL_FIR=m
+CONFIG_MCS_FIR=m
+CONFIG_BT=m
+CONFIG_BT_RFCOMM=m
+CONFIG_BT_RFCOMM_TTY=y
+CONFIG_BT_BNEP=m
+CONFIG_BT_BNEP_MC_FILTER=y
+CONFIG_BT_BNEP_PROTO_FILTER=y
+CONFIG_BT_CMTP=m
+CONFIG_BT_HIDP=m
+CONFIG_BT_HCIBTUSB=m
+CONFIG_BT_HCIBTSDIO=m
+CONFIG_BT_HCIUART=m
+CONFIG_BT_HCIUART_H4=y
+CONFIG_BT_HCIUART_BCSP=y
+CONFIG_BT_HCIUART_ATH3K=y
+CONFIG_BT_HCIUART_LL=y
+CONFIG_BT_HCIBCM203X=m
+CONFIG_BT_HCIBPA10X=m
+CONFIG_BT_HCIBFUSB=m
+CONFIG_BT_HCIVHCI=m
+CONFIG_BT_MRVL=m
+CONFIG_BT_MRVL_SDIO=m
+CONFIG_BT_ATH3K=m
+CONFIG_BT_WILINK=m
+CONFIG_AF_RXRPC=m
+CONFIG_RXKAD=m
+CONFIG_FIB_RULES=y
+CONFIG_WIRELESS=y
+CONFIG_WIRELESS_EXT=y
+CONFIG_WEXT_CORE=y
+CONFIG_WEXT_PROC=y
+CONFIG_WEXT_SPY=y
+CONFIG_WEXT_PRIV=y
+CONFIG_CFG80211_REG_DEBUG=y
+CONFIG_CFG80211_DEFAULT_PS=y
+CONFIG_CFG80211_DEBUGFS=y
+CONFIG_CFG80211_WEXT=y
+CONFIG_WIRELESS_EXT_SYSFS=y
+CONFIG_LIB80211_CRYPT_WEP=m
+CONFIG_LIB80211_CRYPT_CCMP=m
+CONFIG_LIB80211_CRYPT_TKIP=m
+CONFIG_MAC80211=m
+CONFIG_MAC80211_MESH=y
+CONFIG_MAC80211_LEDS=y
+CONFIG_MAC80211_DEBUGFS=y
+CONFIG_MAC80211_DEBUG_MENU=y
+CONFIG_WIMAX=m
+CONFIG_WIMAX_DEBUG_LEVEL=8
+CONFIG_RFKILL=y
+CONFIG_RFKILL_LEDS=y
+CONFIG_RFKILL_INPUT=y
+CONFIG_RFKILL_REGULATOR=m
+CONFIG_RFKILL_GPIO=m
+CONFIG_NET_9P=m
+CONFIG_CAIF=m
+CONFIG_CAIF_NETDEV=m
+CONFIG_CAIF_USB=m
+CONFIG_CEPH_LIB=m
+CONFIG_CEPH_LIB_USE_DNS_RESOLVER=y
+CONFIG_NFC=m
+CONFIG_NFC_NCI=m
+CONFIG_PN544_NFC=m
+CONFIG_NFC_PN533=m
+CONFIG_NFC_WILINK=m
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
+CONFIG_REGMAP=y
+CONFIG_REGMAP_I2C=y
+CONFIG_REGMAP_SPI=y
+CONFIG_SPI=y
+CONFIG_DMA_SHARED_BUFFER=y
+CONFIG_PROC_EVENTS=y
+CONFIG_MTD_REDBOOT_PARTS=m
+CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
+CONFIG_MTD_AFS_PARTS=m
+CONFIG_MTD_OF_PARTS=y
+CONFIG_MTD_AR7_PARTS=m
+CONFIG_HAVE_MTD_OTP=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_FTL=m
+CONFIG_NFTL=m
+CONFIG_NFTL_RW=y
+CONFIG_INFTL=m
+CONFIG_RFD_FTL=m
+CONFIG_SSFDC=m
+CONFIG_SM_FTL=m
+CONFIG_MTD_SWAP=m
+CONFIG_MTD_JEDECPROBE=m
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+CONFIG_MTD_CFI_AMDSTD=m
+CONFIG_MTD_CFI_STAA=m
+CONFIG_MTD_RAM=m
+CONFIG_MTD_ROM=m
+CONFIG_MTD_ABSENT=m
+CONFIG_MTD_COMPLEX_MAPPINGS=y
+CONFIG_MTD_PHYSMAP=m
+CONFIG_MTD_PHYSMAP_OF=m
+CONFIG_MTD_IMPA7=m
+CONFIG_MTD_GPIO_ADDR=m
+CONFIG_MTD_PLATRAM=m
+CONFIG_MTD_LATCH_ADDR=m
+CONFIG_MTD_DATAFLASH=m
+CONFIG_MTD_DATAFLASH_OTP=y
+CONFIG_MTD_M25P80=m
+CONFIG_M25PXX_USE_FAST_READ=y
+CONFIG_MTD_SST25L=m
+CONFIG_MTD_SLRAM=m
+CONFIG_MTD_PHRAM=m
+CONFIG_MTD_MTDRAM=m
+CONFIG_MTDRAM_TOTAL_SIZE=4096
+CONFIG_MTDRAM_ERASE_SIZE=128
+CONFIG_MTD_BLOCK2MTD=m
+CONFIG_MTD_DOC2000=m
+CONFIG_MTD_DOC2001=m
+CONFIG_MTD_DOC2001PLUS=m
+CONFIG_MTD_DOCG3=m
+CONFIG_BCH_CONST_M=14
+CONFIG_BCH_CONST_T=4
+CONFIG_MTD_ONENAND=m
+CONFIG_MTD_DOCPROBE=m
+CONFIG_MTD_DOCECC=m
+CONFIG_MTD_DOCPROBE_ADDRESS=0x0
+CONFIG_MTD_NAND_ECC=y
+CONFIG_MTD_NAND_BCH=y
+CONFIG_MTD_NAND_ECC_BCH=y
+CONFIG_MTD_NAND_GPIO=m
+CONFIG_MTD_NAND_IDS=y
+CONFIG_MTD_NAND_DISKONCHIP=m
+CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADDRESS=0
+CONFIG_MTD_NAND_DOCG4=m
+CONFIG_MTD_NAND_PLATFORM=m
+CONFIG_MTD_ALAUDA=m
+CONFIG_MTD_ONENAND_GENERIC=m
+CONFIG_MTD_ONENAND_2X_PROGRAM=y
+CONFIG_MTD_ONENAND_SIM=m
+CONFIG_MTD_LPDDR=m
+CONFIG_MTD_QINFO_PROBE=m
+CONFIG_DTC=y
+CONFIG_OF=y
+CONFIG_PROC_DEVICETREE=y
+CONFIG_OF_FLATTREE=y
+CONFIG_OF_EARLY_FLATTREE=y
+CONFIG_OF_ADDRESS=y
+CONFIG_OF_IRQ=y
+CONFIG_OF_DEVICE=y
+CONFIG_OF_GPIO=y
+CONFIG_OF_I2C=y
+CONFIG_OF_NET=y
+CONFIG_OF_SPI=y
+CONFIG_OF_MDIO=y
+CONFIG_OF_MTD=y
+CONFIG_PARPORT=m
+CONFIG_PARPORT_AX88796=m
+CONFIG_PARPORT_1284=y
+CONFIG_PARPORT_NOT_PC=y
+CONFIG_BLK_DEV=y
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_LOOP_MIN_COUNT=8
+CONFIG_BLK_DEV_CRYPTOLOOP=m
+CONFIG_BLK_DEV_DRBD=m
+CONFIG_BLK_DEV_NBD=m
+CONFIG_BLK_DEV_UB=m
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=65536
+CONFIG_CDROM_PKTCDVD=m
+CONFIG_CDROM_PKTCDVD_BUFFERS=8
+CONFIG_ATA_OVER_ETH=m
+CONFIG_MG_DISK=m
+CONFIG_MG_DISK_RES=0
+CONFIG_BLK_DEV_RBD=m
+CONFIG_SENSORS_LIS3LV02D=m
+CONFIG_AD525X_DPOT=m
+CONFIG_AD525X_DPOT_I2C=m
+CONFIG_AD525X_DPOT_SPI=m
+CONFIG_ICS932S401=m
+CONFIG_ENCLOSURE_SERVICES=m
+CONFIG_APDS9802ALS=m
+CONFIG_ISL29003=m
+CONFIG_ISL29020=m
+CONFIG_SENSORS_TSL2550=m
+CONFIG_SENSORS_BH1780=m
+CONFIG_SENSORS_BH1770=m
+CONFIG_SENSORS_APDS990X=m
+CONFIG_HMC6352=m
+CONFIG_DS1682=m
+CONFIG_USB_SWITCH_FSA9480=m
+CONFIG_C2PORT=m
+CONFIG_EEPROM_AT24=m
+CONFIG_EEPROM_AT25=m
+CONFIG_EEPROM_LEGACY=m
+CONFIG_EEPROM_MAX6875=m
+CONFIG_EEPROM_93XX46=m
+CONFIG_IWMC3200TOP=m
+CONFIG_SENSORS_LIS3_SPI=m
+CONFIG_SENSORS_LIS3_I2C=m
+CONFIG_SCSI_MOD=y
+CONFIG_RAID_ATTRS=m
+CONFIG_SCSI_DMA=y
+CONFIG_SCSI_TGT=m
+CONFIG_SCSI_NETLINK=y
+CONFIG_SCSI_PROC_FS=y
+CONFIG_CHR_DEV_ST=m
+CONFIG_CHR_DEV_OSST=m
+CONFIG_BLK_DEV_SR=y
+CONFIG_CHR_DEV_SG=y
+CONFIG_CHR_DEV_SCH=m
+CONFIG_SCSI_ENCLOSURE=m
+CONFIG_SCSI_CONSTANTS=y
+CONFIG_SCSI_LOGGING=y
+CONFIG_SCSI_WAIT_SCAN=m
+CONFIG_SCSI_FC_ATTRS=m
+CONFIG_SCSI_FC_TGT_ATTRS=y
+CONFIG_SCSI_ISCSI_ATTRS=m
+CONFIG_SCSI_SAS_ATTRS=m
+CONFIG_SCSI_SAS_LIBSAS=m
+CONFIG_SCSI_SAS_ATA=y
+CONFIG_SCSI_SAS_HOST_SMP=y
+CONFIG_SCSI_SRP_ATTRS=m
+CONFIG_SCSI_SRP_TGT_ATTRS=y
+CONFIG_SCSI_LOWLEVEL=y
+CONFIG_ISCSI_TCP=m
+CONFIG_ISCSI_BOOT_SYSFS=m
+CONFIG_LIBFC=m
+CONFIG_LIBFCOE=m
+CONFIG_SCSI_DEBUG=m
+CONFIG_SCSI_DH=y
+CONFIG_SCSI_DH_RDAC=m
+CONFIG_SCSI_DH_HP_SW=m
+CONFIG_SCSI_DH_EMC=m
+CONFIG_SCSI_DH_ALUA=m
+CONFIG_BLK_DEV_MD=y
+CONFIG_MD_AUTODETECT=y
+CONFIG_MD_LINEAR=m
+CONFIG_MD_RAID0=m
+CONFIG_MD_RAID1=m
+CONFIG_MD_RAID10=m
+CONFIG_MD_RAID456=m
+CONFIG_MD_MULTIPATH=m
+CONFIG_MD_FAULTY=m
+CONFIG_DM_BUFIO=m
+CONFIG_DM_PERSISTENT_DATA=m
+CONFIG_DM_CRYPT=m
+CONFIG_DM_SNAPSHOT=m
+CONFIG_DM_THIN_PROVISIONING=m
+CONFIG_DM_MIRROR=m
+CONFIG_DM_RAID=m
+CONFIG_DM_ZERO=m
+CONFIG_DM_MULTIPATH=m
+CONFIG_DM_MULTIPATH_QL=m
+CONFIG_DM_MULTIPATH_ST=m
+CONFIG_DM_UEVENT=y
+CONFIG_TARGET_CORE=m
+CONFIG_TCM_IBLOCK=m
+CONFIG_TCM_FILEIO=m
+CONFIG_TCM_PSCSI=m
+CONFIG_LOOPBACK_TARGET=m
+CONFIG_TCM_FC=m
+CONFIG_ISCSI_TARGET=m
+CONFIG_NET_CORE=y
+CONFIG_BONDING=m
+CONFIG_DUMMY=m
+CONFIG_EQUALIZER=m
+CONFIG_MII=y
+CONFIG_IEEE802154_DRIVERS=m
+CONFIG_IFB=m
+CONFIG_MACVLAN=m
+CONFIG_MACVTAP=m
+CONFIG_NETCONSOLE=m
+CONFIG_NETCONSOLE_DYNAMIC=y
+CONFIG_NETPOLL=y
+CONFIG_NET_POLL_CONTROLLER=y
+CONFIG_TUN=y
+CONFIG_VETH=m
+CONFIG_ATM_DRIVERS=y
+CONFIG_ATM_DUMMY=m
+CONFIG_ATM_TCP=m
+CONFIG_CAIF_TTY=m
+CONFIG_CAIF_SPI_SLAVE=m
+CONFIG_CAIF_HSI=m
+CONFIG_ETHERNET=y
+CONFIG_B44=m
+CONFIG_CS89x0=m
+CONFIG_CS89x0_PLATFORM=y
+CONFIG_DM9000=m
+CONFIG_DNET=m
+CONFIG_MDIO_BITBANG=m
+CONFIG_MDIO_GPIO=m
+CONFIG_PLIP=m
+CONFIG_PPP=y
+CONFIG_PPP_BSDCOMP=m
+CONFIG_PPP_DEFLATE=m
+CONFIG_PPP_FILTER=y
+CONFIG_PPP_MPPE=m
+CONFIG_PPP_MULTILINK=y
+CONFIG_PPPOATM=m
+CONFIG_PPPOE=m
+CONFIG_PPTP=m
+CONFIG_PPPOL2TP=m
+CONFIG_PPP_ASYNC=m
+CONFIG_PPP_SYNC_TTY=m
+CONFIG_SLIP=m
+CONFIG_SLHC=y
+CONFIG_SLIP_COMPRESSED=y
+CONFIG_SLIP_SMART=y
+CONFIG_SLIP_MODE_SLIP6=y
+CONFIG_USB_CATC=m
+CONFIG_USB_KAWETH=m
+CONFIG_USB_PEGASUS=m
+CONFIG_USB_RTL8150=m
+CONFIG_USB_NET_AX8817X=m
+CONFIG_USB_NET_CDCETHER=m
+CONFIG_USB_NET_CDC_EEM=m
+CONFIG_USB_NET_CDC_NCM=m
+CONFIG_USB_NET_DM9601=m
+CONFIG_USB_NET_GL620A=m
+CONFIG_USB_NET_NET1080=m
+CONFIG_USB_NET_PLUSB=m
+CONFIG_USB_NET_MCS7830=m
+CONFIG_USB_NET_RNDIS_HOST=m
+CONFIG_USB_NET_CDC_SUBSET=m
+CONFIG_USB_BELKIN=y
+CONFIG_USB_ARMLINUX=y
+CONFIG_USB_NET_ZAURUS=m
+CONFIG_USB_NET_CX82310_ETH=m
+CONFIG_USB_NET_KALMIA=m
+CONFIG_USB_NET_QMI_WWAN=m
+CONFIG_USB_HSO=m
+CONFIG_USB_NET_INT51X1=m
+CONFIG_USB_CDC_PHONET=m
+CONFIG_USB_IPHETH=m
+CONFIG_USB_SIERRA_NET=m
+CONFIG_USB_VL600=m
+CONFIG_WLAN=y
+CONFIG_LIBERTAS=m
+CONFIG_LIBERTAS_THINFIRM=m
+CONFIG_LIBERTAS_THINFIRM_USB=m
+CONFIG_AT76C50X_USB=m
+CONFIG_USB_ZD1201=m
+CONFIG_USB_NET_RNDIS_WLAN=m
+CONFIG_RTL8187=m
+CONFIG_RTL8187_LEDS=y
+CONFIG_ATH_COMMON=m
+CONFIG_ATH9K_HW=m
+CONFIG_ATH9K_COMMON=m
+CONFIG_ATH9K_BTCOEX_SUPPORT=y
+CONFIG_ATH9K=m
+CONFIG_ATH9K_AHB=y
+CONFIG_ATH9K_DEBUGFS=y
+CONFIG_ATH9K_RATE_CONTROL=y
+CONFIG_ATH9K_HTC=m
+CONFIG_ATH9K_HTC_DEBUGFS=y
+CONFIG_CARL9170=m
+CONFIG_CARL9170_LEDS=y
+CONFIG_CARL9170_WPC=y
+CONFIG_CARL9170_HWRNG=y
+CONFIG_B43=m
+CONFIG_B43_BCMA=y
+# CONFIG_B43_BCMA_EXTRA is not set
+CONFIG_B43_SSB=y
+CONFIG_B43_BCMA_PIO=y
+CONFIG_B43_PIO=y
+CONFIG_B43_PHY_N=y
+CONFIG_B43_PHY_LP=y
+CONFIG_B43_PHY_HT=y
+CONFIG_B43_LEDS=y
+CONFIG_B43_HWRNG=y
+CONFIG_B43LEGACY=m
+CONFIG_B43LEGACY_LEDS=y
+CONFIG_B43LEGACY_HWRNG=y
+CONFIG_B43LEGACY_DEBUG=y
+CONFIG_B43LEGACY_DMA=y
+CONFIG_B43LEGACY_PIO=y
+CONFIG_B43LEGACY_DMA_AND_PIO_MODE=y
+CONFIG_BRCMUTIL=m
+CONFIG_BRCMSMAC=m
+CONFIG_BRCMFMAC=m
+CONFIG_BRCMFMAC_SDIO=y
+CONFIG_BRCMFMAC_USB=y
+CONFIG_HOSTAP=m
+CONFIG_HOSTAP_FIRMWARE=y
+CONFIG_HOSTAP_FIRMWARE_NVRAM=y
+CONFIG_IWM=m
+CONFIG_IWM_TRACING=y
+CONFIG_LIBERTAS_SPI=m
+CONFIG_P54_COMMON=m
+CONFIG_P54_USB=m
+CONFIG_P54_SPI=m
+CONFIG_P54_LEDS=y
+CONFIG_RT2X00=m
+CONFIG_RT2500USB=m
+CONFIG_RT73USB=m
+CONFIG_RT2800USB=m
+CONFIG_RT2800USB_RT33XX=y
+CONFIG_RT2800_LIB=m
+CONFIG_RT2X00_LIB_USB=m
+CONFIG_RT2X00_LIB=m
+CONFIG_RT2X00_LIB_FIRMWARE=y
+CONFIG_RT2X00_LIB_CRYPTO=y
+CONFIG_RT2X00_LIB_LEDS=y
+CONFIG_RT2X00_LIB_DEBUGFS=y
+CONFIG_RTL8192CU=m
+CONFIG_RTLWIFI=m
+CONFIG_RTL8192C_COMMON=m
+CONFIG_WL1251=m
+CONFIG_WL1251_SPI=m
+CONFIG_WL1251_SDIO=m
+CONFIG_WL12XX_MENU=m
+CONFIG_WL12XX=m
+CONFIG_WL12XX_SPI=m
+CONFIG_WL12XX_SDIO=m
+CONFIG_WL12XX_PLATFORM_DATA=y
+CONFIG_ZD1211RW=m
+CONFIG_MWIFIEX=m
+CONFIG_MWIFIEX_SDIO=m
+CONFIG_WAN=y
+CONFIG_HDLC=m
+CONFIG_HDLC_RAW=m
+CONFIG_HDLC_RAW_ETH=m
+CONFIG_HDLC_CISCO=m
+CONFIG_HDLC_FR=m
+CONFIG_HDLC_PPP=m
+CONFIG_HDLC_X25=m
+CONFIG_DLCI=m
+CONFIG_DLCI_MAX=8
+CONFIG_WAN_ROUTER_DRIVERS=m
+CONFIG_LAPBETHER=m
+CONFIG_ISDN=y
+CONFIG_ISDN_I4L=m
+CONFIG_ISDN_PPP=y
+CONFIG_ISDN_PPP_VJ=y
+CONFIG_ISDN_MPP=y
+CONFIG_IPPP_FILTER=y
+CONFIG_ISDN_PPP_BSDCOMP=m
+CONFIG_ISDN_AUDIO=y
+CONFIG_ISDN_TTY_FAX=y
+CONFIG_ISDN_X25=y
+CONFIG_ISDN_DIVERSION=m
+CONFIG_ISDN_DRV_HISAX=m
+CONFIG_ISDN_CAPI=m
+CONFIG_ISDN_DRV_AVMB1_VERBOSE_REASON=y
+CONFIG_CAPI_TRACE=y
+CONFIG_ISDN_CAPI_MIDDLEWARE=y
+CONFIG_ISDN_CAPI_CAPI20=m
+CONFIG_ISDN_CAPI_CAPIDRV=m
+CONFIG_CAPI_AVM=y
+CONFIG_CAPI_EICON=y
+CONFIG_ISDN_DRV_GIGASET=m
+CONFIG_GIGASET_I4L=y
+CONFIG_GIGASET_BASE=m
+CONFIG_GIGASET_M105=m
+CONFIG_GIGASET_M101=m
+CONFIG_MISDN=m
+CONFIG_MISDN_DSP=m
+CONFIG_MISDN_L1OIP=m
+CONFIG_MISDN_HFCUSB=m
+CONFIG_INPUT=y
+CONFIG_INPUT_FF_MEMLESS=m
+CONFIG_INPUT_POLLDEV=m
+CONFIG_INPUT_SPARSEKMAP=m
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+CONFIG_INPUT_EVBUG=m
+CONFIG_INPUT_KEYBOARD=y
+CONFIG_KEYBOARD_ADP5588=m
+CONFIG_KEYBOARD_ADP5589=m
+CONFIG_KEYBOARD_ATKBD=y
+CONFIG_KEYBOARD_QT1070=m
+CONFIG_KEYBOARD_LKKBD=m
+CONFIG_KEYBOARD_TCA6416=m
+CONFIG_KEYBOARD_TCA8418=m
+CONFIG_KEYBOARD_MATRIX=m
+CONFIG_KEYBOARD_LM8323=m
+CONFIG_KEYBOARD_MAX7359=m
+CONFIG_KEYBOARD_MCS=m
+CONFIG_KEYBOARD_MPR121=m
+CONFIG_KEYBOARD_NEWTON=m
+CONFIG_KEYBOARD_OPENCORES=m
+CONFIG_KEYBOARD_SAMSUNG=m
+CONFIG_KEYBOARD_STOWAWAY=m
+CONFIG_KEYBOARD_SUNKBD=m
+CONFIG_KEYBOARD_STMPE=m
+CONFIG_KEYBOARD_XTKBD=m
+CONFIG_INPUT_MOUSE=y
+CONFIG_MOUSE_PS2=m
+CONFIG_MOUSE_PS2_ALPS=y
+CONFIG_MOUSE_PS2_LOGIPS2PP=y
+CONFIG_MOUSE_PS2_SYNAPTICS=y
+CONFIG_MOUSE_PS2_TRACKPOINT=y
+CONFIG_MOUSE_PS2_ELANTECH=y
+CONFIG_MOUSE_PS2_SENTELIC=y
+CONFIG_MOUSE_SERIAL=m
+CONFIG_MOUSE_APPLETOUCH=m
+CONFIG_MOUSE_BCM5974=m
+CONFIG_MOUSE_VSXXXAA=m
+CONFIG_MOUSE_GPIO=m
+CONFIG_MOUSE_SYNAPTICS_I2C=m
+CONFIG_MOUSE_SYNAPTICS_USB=m
+CONFIG_INPUT_JOYSTICK=y
+CONFIG_JOYSTICK_ANALOG=m
+CONFIG_JOYSTICK_INTERACT=m
+CONFIG_JOYSTICK_SIDEWINDER=m
+CONFIG_JOYSTICK_WARRIOR=m
+CONFIG_JOYSTICK_MAGELLAN=m
+CONFIG_JOYSTICK_GAMECON=m
+CONFIG_JOYSTICK_TURBOGRAFX=m
+CONFIG_JOYSTICK_JOYDUMP=m
+CONFIG_JOYSTICK_XPAD=m
+CONFIG_JOYSTICK_XPAD_FF=y
+CONFIG_JOYSTICK_XPAD_LEDS=y
+CONFIG_JOYSTICK_WALKERA0701=m
+CONFIG_INPUT_TABLET=y
+CONFIG_TABLET_USB_ACECAD=m
+CONFIG_TABLET_USB_AIPTEK=m
+CONFIG_TABLET_USB_GTCO=m
+CONFIG_TABLET_USB_HANWANG=m
+CONFIG_TABLET_USB_KBTAB=m
+CONFIG_TABLET_USB_WACOM=m
+CONFIG_INPUT_MISC=y
+CONFIG_INPUT_88PM860X_ONKEY=m
+CONFIG_INPUT_AD714X=m
+CONFIG_INPUT_AD714X_I2C=m
+CONFIG_INPUT_AD714X_SPI=m
+CONFIG_INPUT_BMA150=m
+CONFIG_INPUT_MMA8450=m
+CONFIG_INPUT_MPU3050=m
+CONFIG_INPUT_GP2A=m
+CONFIG_INPUT_GPIO_TILT_POLLED=m
+CONFIG_INPUT_ATI_REMOTE2=m
+CONFIG_INPUT_KEYSPAN_REMOTE=m
+CONFIG_INPUT_KXTJ9=m
+CONFIG_INPUT_POWERMATE=m
+CONFIG_INPUT_YEALINK=m
+CONFIG_INPUT_CM109=m
+CONFIG_INPUT_TWL4030_VIBRA=m
+CONFIG_INPUT_TWL6040_VIBRA=m
+CONFIG_INPUT_UINPUT=y
+CONFIG_INPUT_PCF8574=m
+CONFIG_INPUT_GPIO_ROTARY_ENCODER=m
+CONFIG_INPUT_ADXL34X=m
+CONFIG_INPUT_ADXL34X_I2C=m
+CONFIG_INPUT_ADXL34X_SPI=m
+CONFIG_INPUT_CMA3000=m
+CONFIG_INPUT_CMA3000_I2C=m
+CONFIG_SERIO=y
+CONFIG_SERIO_SERPORT=m
+CONFIG_SERIO_PARKBD=m
+CONFIG_SERIO_LIBPS2=y
+CONFIG_SERIO_RAW=m
+CONFIG_SERIO_ALTERA_PS2=m
+CONFIG_SERIO_PS2MULT=m
+CONFIG_GAMEPORT=m
+CONFIG_GAMEPORT_NS558=m
+CONFIG_GAMEPORT_L4=m
+CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
+CONFIG_VT_CONSOLE=y
+CONFIG_VT_CONSOLE_SLEEP=y
+CONFIG_HW_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_DEVPTS_MULTIPLE_INSTANCES=y
+CONFIG_SERIAL_NONSTANDARD=y
+CONFIG_N_HDLC=m
+CONFIG_TRACE_ROUTER=m
+CONFIG_TRACE_SINK=m
+CONFIG_STALDRV=y
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_RUNTIME_UARTS=32
+CONFIG_SERIAL_8250_DW=m
+CONFIG_SERIAL_MAX3100=m
+CONFIG_SERIAL_MAX3107=m
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_CONSOLE_POLL=y
+CONFIG_SERIAL_OF_PLATFORM=m
+CONFIG_SERIAL_TIMBERDALE=m
+CONFIG_SERIAL_ALTERA_JTAGUART=m
+CONFIG_SERIAL_ALTERA_UART=m
+CONFIG_SERIAL_ALTERA_UART_MAXPORTS=4
+CONFIG_SERIAL_ALTERA_UART_BAUDRATE=115200
+CONFIG_SERIAL_XILINX_PS_UART=m
+CONFIG_TTY_PRINTK=y
+CONFIG_PRINTER=m
+CONFIG_PPDEV=m
+CONFIG_HVC_DRIVER=y
+CONFIG_HVC_DCC=y
+CONFIG_IPMI_HANDLER=m
+CONFIG_IPMI_DEVICE_INTERFACE=m
+CONFIG_IPMI_SI=m
+CONFIG_IPMI_WATCHDOG=m
+CONFIG_IPMI_POWEROFF=m
+CONFIG_HW_RANDOM_TIMERIOMEM=m
+CONFIG_NVRAM=m
+CONFIG_RAW_DRIVER=m
+CONFIG_MAX_RAW_DEVS=256
+CONFIG_RAMOOPS=m
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_COMPAT=y
+CONFIG_I2C_MUX=m
+CONFIG_I2C_MUX_GPIO=m
+CONFIG_I2C_MUX_PCA9541=m
+CONFIG_I2C_MUX_PCA954x=m
+CONFIG_I2C_SMBUS=m
+CONFIG_I2C_ALGOBIT=m
+CONFIG_I2C_ALGOPCF=m
+CONFIG_I2C_ALGOPCA=m
+CONFIG_I2C_DESIGNWARE_PLATFORM=m
+CONFIG_I2C_GPIO=m
+CONFIG_I2C_OCORES=m
+CONFIG_I2C_PCA_PLATFORM=m
+CONFIG_I2C_SIMTEC=m
+CONFIG_I2C_XILINX=m
+CONFIG_I2C_DIOLAN_U2C=m
+CONFIG_I2C_PARPORT=m
+CONFIG_I2C_PARPORT_LIGHT=m
+CONFIG_I2C_TAOS_EVM=m
+CONFIG_I2C_TINY_USB=m
+CONFIG_I2C_STUB=m
+CONFIG_SPI_MASTER=y
+CONFIG_SPI_BITBANG=m
+CONFIG_SPI_BUTTERFLY=m
+CONFIG_SPI_GPIO=m
+CONFIG_SPI_LM70_LLP=m
+CONFIG_SPI_OC_TINY=m
+CONFIG_SPI_DESIGNWARE=m
+CONFIG_SPI_TLE62X0=m
+CONFIG_HSI=m
+CONFIG_HSI_BOARDINFO=y
+CONFIG_HSI_CHAR=m
+CONFIG_PPS=m
+CONFIG_PPS_CLIENT_PARPORT=m
+CONFIG_PPS_CLIENT_GPIO=m
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_GENERIC=m
+CONFIG_GPIO_GENERIC_PLATFORM=m
+CONFIG_POWER_SUPPLY=y
+CONFIG_TEST_POWER=m
+CONFIG_HWMON=y
+CONFIG_HWMON_VID=m
+CONFIG_THERMAL=y
+CONFIG_THERMAL_HWMON=y
+CONFIG_WATCHDOG_CORE=y
+CONFIG_SOFT_WATCHDOG=m
+CONFIG_SSB_POSSIBLE=y
+CONFIG_SSB=m
+CONFIG_SSB_BLOCKIO=y
+CONFIG_SSB_SDIOHOST_POSSIBLE=y
+CONFIG_SSB_SDIOHOST=y
+CONFIG_BCMA_POSSIBLE=y
+CONFIG_BCMA=m
+CONFIG_BCMA_BLOCKIO=y
+CONFIG_MFD_CORE=y
+CONFIG_MFD_88PM860X=y
+CONFIG_MFD_SM501=m
+CONFIG_HTC_EGPIO=y
+CONFIG_HTC_PASIC3=m
+CONFIG_HTC_I2CPLD=y
+CONFIG_MFD_STMPE=y
+CONFIG_STMPE_I2C=y
+CONFIG_STMPE_SPI=y
+CONFIG_MFD_WL1273_CORE=m
+CONFIG_REGULATOR=y
+CONFIG_REGULATOR_FIXED_VOLTAGE=y
+CONFIG_REGULATOR_VIRTUAL_CONSUMER=m
+CONFIG_REGULATOR_USERSPACE_CONSUMER=m
+CONFIG_REGULATOR_GPIO=m
+CONFIG_DVB_CORE=m
+CONFIG_DVB_NET=y
+CONFIG_VIDEO_MEDIA=m
+CONFIG_MEDIA_SUPPORT=m
+CONFIG_VIDEO_DEV=m
+CONFIG_RC_CORE=m
+CONFIG_LIRC=m
+CONFIG_LIRC_SERIAL_TRANSMITTER=y
+CONFIG_RC_MAP=m
+CONFIG_IR_NEC_DECODER=m
+CONFIG_IR_JVC_DECODER=m
+CONFIG_IR_SONY_DECODER=m
+CONFIG_IR_SANYO_DECODER=m
+CONFIG_IR_LIRC_CODEC=m
+CONFIG_RC_ATI_REMOTE=m
+CONFIG_IR_IMON=m
+CONFIG_IR_MCEUSB=m
+CONFIG_IR_REDRAT3=m
+CONFIG_IR_STREAMZAP=m
+CONFIG_RC_LOOPBACK=m
+CONFIG_IR_GPIO_CIR=m
+CONFIG_MEDIA_ATTACH=y
+CONFIG_MEDIA_TUNER=m
+CONFIG_MEDIA_TUNER_SIMPLE=m
+CONFIG_VIDEOBUF_GEN=m
+CONFIG_VIDEOBUF_VMALLOC=m
+CONFIG_VIDEOBUF_DMA_CONTIG=m
+CONFIG_VIDEOBUF_DVB=m
+CONFIG_VIDEO_TVEEPROM=m
+CONFIG_VIDEO_TUNER=m
+CONFIG_V4L2_MEM2MEM_DEV=m
+CONFIG_VIDEOBUF2_DMA_CONTIG=m
+CONFIG_VIDEO_CAPTURE_DRIVERS=y
+CONFIG_VIDEO_IR_I2C=m
+CONFIG_VIDEO_TVAUDIO=m
+CONFIG_V4L_USB_DRIVERS=y
+CONFIG_USB_VIDEO_CLASS_INPUT_EVDEV=y
+CONFIG_USB_GSPCA=m
+CONFIG_USB_M5602=m
+CONFIG_USB_STV06XX=m
+CONFIG_USB_GL860=m
+CONFIG_USB_GSPCA_BENQ=m
+CONFIG_USB_GSPCA_CONEX=m
+CONFIG_USB_GSPCA_CPIA1=m
+CONFIG_USB_GSPCA_ETOMS=m
+CONFIG_USB_GSPCA_FINEPIX=m
+CONFIG_USB_GSPCA_JEILINJ=m
+CONFIG_USB_GSPCA_JL2005BCD=m
+CONFIG_USB_GSPCA_KINECT=m
+CONFIG_USB_GSPCA_KONICA=m
+CONFIG_USB_GSPCA_MARS=m
+CONFIG_USB_GSPCA_MR97310A=m
+CONFIG_USB_GSPCA_NW80X=m
+CONFIG_USB_GSPCA_OV519=m
+CONFIG_USB_GSPCA_OV534=m
+CONFIG_USB_GSPCA_OV534_9=m
+CONFIG_USB_GSPCA_PAC207=m
+CONFIG_USB_GSPCA_PAC7302=m
+CONFIG_USB_GSPCA_PAC7311=m
+CONFIG_USB_GSPCA_SE401=m
+CONFIG_USB_GSPCA_SN9C2028=m
+CONFIG_USB_GSPCA_SN9C20X=m
+CONFIG_USB_GSPCA_SONIXB=m
+CONFIG_USB_GSPCA_SONIXJ=m
+CONFIG_USB_GSPCA_SPCA500=m
+CONFIG_USB_GSPCA_SPCA501=m
+CONFIG_USB_GSPCA_SPCA505=m
+CONFIG_USB_GSPCA_SPCA506=m
+CONFIG_USB_GSPCA_SPCA508=m
+CONFIG_USB_GSPCA_SPCA561=m
+CONFIG_USB_GSPCA_SPCA1528=m
+CONFIG_USB_GSPCA_SQ905=m
+CONFIG_USB_GSPCA_SQ905C=m
+CONFIG_USB_GSPCA_SQ930X=m
+CONFIG_USB_GSPCA_STK014=m
+CONFIG_USB_GSPCA_STV0680=m
+CONFIG_USB_GSPCA_SUNPLUS=m
+CONFIG_USB_GSPCA_T613=m
+CONFIG_USB_GSPCA_TOPRO=m
+CONFIG_USB_GSPCA_TV8532=m
+CONFIG_USB_GSPCA_VC032X=m
+CONFIG_USB_GSPCA_VICAM=m
+CONFIG_USB_GSPCA_XIRLINK_CIT=m
+CONFIG_USB_GSPCA_ZC3XX=m
+CONFIG_VIDEO_PVRUSB2=m
+CONFIG_VIDEO_PVRUSB2_SYSFS=y
+CONFIG_VIDEO_PVRUSB2_DVB=y
+CONFIG_VIDEO_HDPVR=m
+CONFIG_VIDEO_EM28XX=m
+CONFIG_VIDEO_EM28XX_ALSA=m
+CONFIG_VIDEO_EM28XX_DVB=m
+CONFIG_VIDEO_EM28XX_RC=y
+CONFIG_VIDEO_TLG2300=m
+CONFIG_VIDEO_CX231XX=m
+CONFIG_VIDEO_CX231XX_RC=y
+CONFIG_VIDEO_CX231XX_ALSA=m
+CONFIG_VIDEO_CX231XX_DVB=m
+CONFIG_VIDEO_TM6000=m
+CONFIG_VIDEO_TM6000_ALSA=m
+CONFIG_VIDEO_TM6000_DVB=m
+CONFIG_VIDEO_USBVISION=m
+CONFIG_USB_PWC=m
+CONFIG_USB_PWC_INPUT_EVDEV=y
+CONFIG_VIDEO_CPIA2=m
+CONFIG_USB_ZR364XX=m
+CONFIG_USB_STKWEBCAM=m
+CONFIG_USB_S2255=m
+CONFIG_V4L_ISA_PARPORT_DRIVERS=y
+CONFIG_VIDEO_BWQCAM=m
+CONFIG_VIDEO_CQCAM=m
+CONFIG_VIDEO_W9966=m
+CONFIG_V4L_PLATFORM_DRIVERS=y
+CONFIG_VIDEO_TIMBERDALE=m
+CONFIG_SOC_CAMERA=m
+CONFIG_SOC_CAMERA_PLATFORM=m
+CONFIG_VIDEO_SH_MOBILE_CSI2=m
+CONFIG_VIDEO_SH_MOBILE_CEU=m
+CONFIG_V4L_MEM2MEM_DRIVERS=y
+CONFIG_VIDEO_MEM2MEM_TESTDEV=m
+CONFIG_RADIO_ADAPTERS=y
+CONFIG_RADIO_SI470X=y
+CONFIG_USB_SI470X=m
+CONFIG_I2C_SI470X=m
+CONFIG_USB_MR800=m
+CONFIG_USB_DSBR=m
+CONFIG_I2C_SI4713=m
+CONFIG_RADIO_SI4713=m
+CONFIG_USB_KEENE=m
+CONFIG_RADIO_WL1273=m
+CONFIG_RADIO_WL128X=m
+CONFIG_DVB_MAX_ADAPTERS=8
+CONFIG_DVB_DYNAMIC_MINORS=y
+CONFIG_DVB_CAPTURE_DRIVERS=y
+CONFIG_TTPCI_EEPROM=m
+CONFIG_DVB_USB=m
+CONFIG_SMS_SIANO_MDTV=m
+CONFIG_SMS_USB_DRV=m
+CONFIG_SMS_SDIO_DRV=m
+CONFIG_DVB_B2C2_FLEXCOP=m
+CONFIG_DVB_B2C2_FLEXCOP_USB=m
+CONFIG_DVB_FE_CUSTOMISE=y
+CONFIG_DVB_PLL=m
+CONFIG_DRM=m
+CONFIG_DRM_USB=m
+CONFIG_DRM_KMS_HELPER=m
+CONFIG_DRM_LOAD_EDID_FIRMWARE=y
+CONFIG_DRM_I2C_CH7006=m
+CONFIG_DRM_I2C_SIL164=m
+CONFIG_DRM_UDL=m
+CONFIG_VIDEO_OUTPUT_CONTROL=m
+CONFIG_FB_SYS_FILLRECT=m
+CONFIG_FB_SYS_COPYAREA=m
+CONFIG_FB_SYS_IMAGEBLIT=m
+CONFIG_FB_SYS_FOPS=m
+CONFIG_FB_DEFERRED_IO=y
+CONFIG_FB_UVESA=m
+CONFIG_FB_S1D13XXX=m
+CONFIG_FB_TMIO=m
+CONFIG_FB_TMIO_ACCELL=y
+CONFIG_FB_SM501=m
+CONFIG_FB_SMSCUFX=m
+CONFIG_FB_UDL=m
+CONFIG_FB_METRONOME=m
+CONFIG_FB_BROADSHEET=m
+CONFIG_PANEL_LGPHILIPS_LB035Q02=m
+CONFIG_PANEL_SHARP_LS037V7DW01=y
+CONFIG_PANEL_NEC_NL8048HL11_01B=m
+CONFIG_PANEL_PICODLP=m
+CONFIG_PANEL_TPO_TD043MTEA1=y
+CONFIG_LCD_L4F00242T03=m
+CONFIG_LCD_LMS283GF05=m
+CONFIG_LCD_LTV350QV=m
+CONFIG_LCD_ILI9320=m
+CONFIG_LCD_TDO24M=m
+CONFIG_LCD_VGG2432A4=m
+CONFIG_LCD_S6E63M0=m
+CONFIG_LCD_LD9040=m
+CONFIG_LCD_AMS369FG06=m
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+CONFIG_BACKLIGHT_ATMEL_PWM=m
+CONFIG_BACKLIGHT_GENERIC=m
+CONFIG_BACKLIGHT_PWM=m
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
+CONFIG_FONTS=y
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+CONFIG_FONT_ACORN_8x8=y
+CONFIG_SOUND_OSS_CORE=y
+CONFIG_SOUND_OSS_CORE_PRECLAIM=y
+CONFIG_SND_JACK=y
+CONFIG_SND_SEQUENCER=m
+CONFIG_SND_SEQ_DUMMY=m
+CONFIG_SND_OSSEMUL=y
+CONFIG_SND_PCM_OSS_PLUGINS=y
+CONFIG_SND_HRTIMER=m
+CONFIG_SND_SEQ_HRTIMER_DEFAULT=y
+CONFIG_SND_DYNAMIC_MINORS=y
+CONFIG_SND_SUPPORT_OLD_API=y
+CONFIG_SND_VERBOSE_PROCFS=y
+CONFIG_SND_VMASTER=y
+CONFIG_SND_RAWMIDI_SEQ=m
+CONFIG_SND_MPU401_UART=m
+CONFIG_SND_DRIVERS=y
+CONFIG_SND_DUMMY=m
+CONFIG_SND_ALOOP=m
+CONFIG_SND_VIRMIDI=m
+CONFIG_SND_MTPAV=m
+CONFIG_SND_MTS64=m
+CONFIG_SND_SERIAL_U16550=m
+CONFIG_SND_MPU401=m
+CONFIG_SND_PORTMAN2X4=m
+CONFIG_SND_SPI=y
+CONFIG_SND_USB=y
+CONFIG_SND_USB_UA101=m
+CONFIG_SND_USB_CAIAQ=m
+CONFIG_SND_USB_CAIAQ_INPUT=y
+CONFIG_SND_USB_6FIRE=m
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=m
+CONFIG_HIDRAW=y
+CONFIG_USB_HID=m
+CONFIG_HID_PID=y
+CONFIG_USB_HIDDEV=y
+CONFIG_USB_KBD=m
+CONFIG_USB_MOUSE=m
+CONFIG_HID_A4TECH=m
+CONFIG_HID_ACRUX=m
+CONFIG_HID_ACRUX_FF=y
+CONFIG_HID_APPLE=m
+CONFIG_HID_BELKIN=m
+CONFIG_HID_CHERRY=m
+CONFIG_HID_CHICONY=m
+CONFIG_HID_PRODIKEYS=m
+CONFIG_HID_CYPRESS=m
+CONFIG_HID_DRAGONRISE=m
+CONFIG_DRAGONRISE_FF=y
+CONFIG_HID_EMS_FF=m
+CONFIG_HID_ELECOM=m
+CONFIG_HID_EZKEY=m
+CONFIG_HID_HOLTEK=m
+CONFIG_HOLTEK_FF=y
+CONFIG_HID_KEYTOUCH=m
+CONFIG_HID_KYE=m
+CONFIG_HID_UCLOGIC=m
+CONFIG_HID_WALTOP=m
+CONFIG_HID_GYRATION=m
+CONFIG_HID_TWINHAN=m
+CONFIG_HID_KENSINGTON=m
+CONFIG_HID_LCPOWER=m
+CONFIG_HID_LOGITECH=m
+CONFIG_HID_LOGITECH_DJ=m
+CONFIG_LOGITECH_FF=y
+CONFIG_LOGIRUMBLEPAD2_FF=y
+CONFIG_LOGIG940_FF=y
+CONFIG_LOGIWHEELS_FF=y
+CONFIG_HID_MAGICMOUSE=m
+CONFIG_HID_MICROSOFT=m
+CONFIG_HID_MONTEREY=m
+CONFIG_HID_MULTITOUCH=m
+CONFIG_HID_NTRIG=m
+CONFIG_HID_ORTEK=m
+CONFIG_HID_PANTHERLORD=m
+CONFIG_PANTHERLORD_FF=y
+CONFIG_HID_PETALYNX=m
+CONFIG_HID_PICOLCD=m
+CONFIG_HID_PICOLCD_FB=y
+CONFIG_HID_PICOLCD_BACKLIGHT=y
+CONFIG_HID_PICOLCD_LCD=y
+CONFIG_HID_PICOLCD_LEDS=y
+CONFIG_HID_PRIMAX=m
+CONFIG_HID_ROCCAT=m
+CONFIG_HID_SAITEK=m
+CONFIG_HID_SAMSUNG=m
+CONFIG_HID_SONY=m
+CONFIG_HID_SPEEDLINK=m
+CONFIG_HID_SUNPLUS=m
+CONFIG_HID_GREENASIA=m
+CONFIG_GREENASIA_FF=y
+CONFIG_HID_SMARTJOYPLUS=m
+CONFIG_SMARTJOYPLUS_FF=y
+CONFIG_HID_TIVO=m
+CONFIG_HID_TOPSEED=m
+CONFIG_HID_THRUSTMASTER=m
+CONFIG_THRUSTMASTER_FF=y
+CONFIG_HID_WACOM=m
+CONFIG_HID_WACOM_POWER_SUPPLY=y
+CONFIG_HID_WIIMOTE=m
+CONFIG_HID_WIIMOTE_EXT=y
+CONFIG_HID_ZEROPLUS=m
+CONFIG_ZEROPLUS_FF=y
+CONFIG_HID_ZYDACRON=m
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_SUSPEND=y
+CONFIG_USB_COMMON=y
+CONFIG_USB_OTG=y
+CONFIG_USB_WUSB_CBAF=m
+CONFIG_USB_C67X00_HCD=m
+CONFIG_USB_OXU210HP_HCD=m
+CONFIG_USB_ISP116X_HCD=m
+CONFIG_USB_ISP1760_HCD=m
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_HCD_PLATFORM=y
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+CONFIG_USB_U132_HCD=m
+CONFIG_USB_SL811_HCD=m
+CONFIG_USB_SL811_HCD_ISO=y
+CONFIG_USB_R8A66597_HCD=m
+CONFIG_USB_RENESAS_USBHS_HCD=m
+CONFIG_USB_RENESAS_USBHS=m
+CONFIG_USB_ACM=m
+CONFIG_USB_PRINTER=m
+CONFIG_USB_TMC=m
+CONFIG_USB_STORAGE_REALTEK=m
+CONFIG_REALTEK_AUTOPM=y
+CONFIG_USB_STORAGE_DATAFAB=m
+CONFIG_USB_STORAGE_FREECOM=m
+CONFIG_USB_STORAGE_ISD200=m
+CONFIG_USB_STORAGE_USBAT=m
+CONFIG_USB_STORAGE_SDDR09=m
+CONFIG_USB_STORAGE_SDDR55=m
+CONFIG_USB_STORAGE_JUMPSHOT=m
+CONFIG_USB_STORAGE_ALAUDA=m
+CONFIG_USB_STORAGE_ONETOUCH=m
+CONFIG_USB_STORAGE_KARMA=m
+CONFIG_USB_STORAGE_CYPRESS_ATACB=m
+CONFIG_USB_STORAGE_ENE_UB6250=m
+CONFIG_USB_UAS=m
+CONFIG_USB_MDC800=m
+CONFIG_USB_MICROTEK=m
+CONFIG_USB_USS720=m
+CONFIG_USB_SERIAL=m
+CONFIG_USB_EZUSB=y
+CONFIG_USB_SERIAL_GENERIC=y
+CONFIG_USB_SERIAL_CP210X=m
+CONFIG_USB_SERIAL_PL2303=m
+CONFIG_USB_SERIAL_QUALCOMM=m
+CONFIG_USB_SERIAL_SPCP8X5=m
+CONFIG_USB_SERIAL_HP4X=m
+CONFIG_USB_SERIAL_TI=m
+CONFIG_USB_SERIAL_DEBUG=m
+CONFIG_USB_EMI62=m
+CONFIG_USB_EMI26=m
+CONFIG_USB_ADUTUX=m
+CONFIG_USB_SEVSEG=m
+CONFIG_USB_RIO500=m
+CONFIG_USB_LEGOTOWER=m
+CONFIG_USB_LCD=m
+CONFIG_USB_LED=m
+CONFIG_USB_CYPRESS_CY7C63=m
+CONFIG_USB_CYTHERM=m
+CONFIG_USB_IDMOUSE=m
+CONFIG_USB_FTDI_ELAN=m
+CONFIG_USB_APPLEDISPLAY=m
+CONFIG_USB_SISUSBVGA=m
+CONFIG_USB_LD=m
+CONFIG_USB_TRANCEVIBRATOR=m
+CONFIG_USB_IOWARRIOR=m
+CONFIG_USB_ISIGHTFW=m
+CONFIG_USB_YUREX=m
+CONFIG_USB_ATM=m
+CONFIG_USB_SPEEDTOUCH=m
+CONFIG_USB_CXACRU=m
+CONFIG_USB_UEAGLEATM=m
+CONFIG_USB_XUSBATM=m
+CONFIG_USB_GADGET_VBUS_DRAW=2
+CONFIG_USB_GADGET_STORAGE_NUM_BUFFERS=2
+CONFIG_USB_ZERO=m
+CONFIG_USB_AUDIO=m
+CONFIG_GADGET_UAC1=y
+CONFIG_USB_ETH=m
+CONFIG_USB_ETH_RNDIS=y
+CONFIG_USB_G_NCM=m
+CONFIG_USB_GADGETFS=m
+CONFIG_USB_FUNCTIONFS=m
+CONFIG_USB_FUNCTIONFS_ETH=y
+CONFIG_USB_FUNCTIONFS_RNDIS=y
+CONFIG_USB_FUNCTIONFS_GENERIC=y
+CONFIG_USB_MASS_STORAGE=m
+CONFIG_USB_G_SERIAL=m
+CONFIG_USB_MIDI_GADGET=m
+CONFIG_USB_G_PRINTER=m
+CONFIG_USB_CDC_COMPOSITE=m
+CONFIG_USB_G_NOKIA=m
+CONFIG_USB_G_ACM_MS=m
+CONFIG_USB_G_MULTI=m
+CONFIG_USB_G_MULTI_RNDIS=y
+CONFIG_USB_G_MULTI_CDC=y
+CONFIG_USB_G_HID=m
+CONFIG_USB_G_DBGP=m
+CONFIG_USB_G_DBGP_SERIAL=y
+CONFIG_USB_G_WEBCAM=m
+CONFIG_USB_OTG_UTILS=y
+CONFIG_USB_GPIO_VBUS=y
+CONFIG_USB_ULPI=y
+CONFIG_NOP_USB_XCEIV=y
+CONFIG_MMC_BLOCK=y
+CONFIG_MMC_BLOCK_MINORS=8
+CONFIG_MMC_BLOCK_BOUNCE=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_PLTFM=m
+CONFIG_MMC_SDHCI_PXAV3=m
+CONFIG_MMC_SDHCI_PXAV2=m
+CONFIG_MMC_SPI=m
+CONFIG_MMC_TMIO_CORE=m
+CONFIG_MMC_TMIO=m
+CONFIG_MMC_DW=m
+CONFIG_MMC_DW_PLTFM=m
+CONFIG_MMC_VUB300=m
+CONFIG_MMC_USHC=m
+CONFIG_MEMSTICK=m
+CONFIG_MSPRO_BLOCK=m
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+CONFIG_LEDS_PCA9532=m
+CONFIG_LEDS_PCA9532_GPIO=y
+CONFIG_LEDS_GPIO=m
+CONFIG_LEDS_LP3944=m
+CONFIG_LEDS_LP5521=m
+CONFIG_LEDS_LP5523=m
+CONFIG_LEDS_PWM=m
+CONFIG_LEDS_REGULATOR=m
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_TIMER=m
+CONFIG_LEDS_TRIGGER_HEARTBEAT=m
+CONFIG_LEDS_TRIGGER_BACKLIGHT=m
+CONFIG_LEDS_TRIGGER_GPIO=m
+CONFIG_LEDS_TRIGGER_DEFAULT_ON=m
+CONFIG_RTC_DRV_CMOS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+CONFIG_DMADEVICES=y
+CONFIG_DW_DMAC=m
+CONFIG_TIMB_DMA=m
+CONFIG_DMA_ENGINE=y
+CONFIG_NET_DMA=y
+CONFIG_ASYNC_TX_DMA=y
+CONFIG_AUXDISPLAY=y
+CONFIG_UIO=m
+CONFIG_UIO_PDRV=m
+CONFIG_UIO_PDRV_GENIRQ=m
+CONFIG_STAGING=y
+CONFIG_USBIP_CORE=m
+CONFIG_USBIP_VHCI_HCD=m
+CONFIG_USBIP_HOST=m
+CONFIG_W35UND=m
+CONFIG_PRISM2_USB=m
+CONFIG_ECHO=m
+CONFIG_ASUS_OLED=m
+CONFIG_PANEL=m
+CONFIG_PANEL_PARPORT=0
+CONFIG_PANEL_PROFILE=5
+CONFIG_RTLLIB=m
+CONFIG_RTLLIB_CRYPTO_CCMP=m
+CONFIG_RTLLIB_CRYPTO_TKIP=m
+CONFIG_RTLLIB_CRYPTO_WEP=m
+CONFIG_R8712U=m
+CONFIG_RTS5139=m
+CONFIG_TRANZPORT=m
+CONFIG_LINE6_USB=m
+CONFIG_USB_SERIAL_QUATECH2=m
+CONFIG_USB_SERIAL_QUATECH_USB2=m
+CONFIG_IIO=m
+CONFIG_IIO_ST_HWMON=m
+CONFIG_IIO_BUFFER=y
+CONFIG_IIO_SW_RING=m
+CONFIG_IIO_KFIFO_BUF=m
+CONFIG_IIO_TRIGGER=y
+CONFIG_IIO_CONSUMERS_PER_TRIGGER=2
+CONFIG_KXSD9=m
+CONFIG_SCA3000=m
+CONFIG_IIO_PERIODIC_RTC_TRIGGER=m
+CONFIG_IIO_GPIO_TRIGGER=m
+CONFIG_IIO_SYSFS_TRIGGER=m
+CONFIG_IIO_SIMPLE_DUMMY=m
+CONFIG_FB_SM7XX=m
+CONFIG_USB_ENESTORAGE=m
+CONFIG_BCM_WIMAX=m
+CONFIG_FT1000=m
+CONFIG_FT1000_USB=m
+CONFIG_SPEAKUP=m
+CONFIG_SPEAKUP_SYNTH_SPKOUT=m
+CONFIG_SPEAKUP_SYNTH_TXPRT=m
+CONFIG_SPEAKUP_SYNTH_DUMMY=m
+CONFIG_STAGING_MEDIA=y
+CONFIG_DVB_AS102=m
+CONFIG_EASYCAP=m
+CONFIG_LIRC_STAGING=y
+CONFIG_LIRC_IGORPLUGUSB=m
+CONFIG_LIRC_IMON=m
+CONFIG_LIRC_PARALLEL=m
+CONFIG_LIRC_SASEM=m
+CONFIG_LIRC_SERIAL=m
+CONFIG_LIRC_SIR=m
+CONFIG_LIRC_TTUSBIR=m
+CONFIG_LIRC_ZILOG=m
+CONFIG_PHONE=m
+CONFIG_USB_WPAN_HCD=m
+CONFIG_CLKDEV_LOOKUP=y
+CONFIG_IOMMU_SUPPORT=y
+CONFIG_VIRT_DRIVERS=y
+CONFIG_PM_DEVFREQ=y
+CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND=y
+CONFIG_DEVFREQ_GOV_PERFORMANCE=y
+CONFIG_DEVFREQ_GOV_POWERSAVE=y
+CONFIG_DEVFREQ_GOV_USERSPACE=y
+CONFIG_EXT2_FS_XATTR=y
+CONFIG_EXT2_FS_POSIX_ACL=y
+CONFIG_EXT2_FS_SECURITY=y
+CONFIG_EXT3_DEFAULTS_TO_ORDERED=y
+CONFIG_EXT3_FS_XATTR=y
+CONFIG_EXT3_FS_POSIX_ACL=y
+CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS_XATTR=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
+CONFIG_JBD=y
+CONFIG_JBD2=y
+CONFIG_FS_MBCACHE=y
+CONFIG_REISERFS_FS=m
+CONFIG_REISERFS_FS_XATTR=y
+CONFIG_REISERFS_FS_POSIX_ACL=y
+CONFIG_REISERFS_FS_SECURITY=y
+CONFIG_JFS_FS=m
+CONFIG_JFS_POSIX_ACL=y
+CONFIG_JFS_SECURITY=y
+CONFIG_JFS_STATISTICS=y
+CONFIG_XFS_FS=m
+CONFIG_XFS_QUOTA=y
+CONFIG_XFS_POSIX_ACL=y
+CONFIG_XFS_RT=y
+CONFIG_GFS2_FS=m
+CONFIG_GFS2_FS_LOCKING_DLM=y
+CONFIG_OCFS2_FS=m
+CONFIG_OCFS2_FS_O2CB=m
+CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m
+CONFIG_OCFS2_FS_STATS=y
+CONFIG_OCFS2_DEBUG_MASKLOG=y
+CONFIG_NILFS2_FS=m
+CONFIG_FS_POSIX_ACL=y
+CONFIG_EXPORTFS=y
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
+CONFIG_DNOTIFY=y
+CONFIG_INOTIFY_USER=y
+CONFIG_FANOTIFY=y
+CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y
+CONFIG_QUOTA_NETLINK_INTERFACE=y
+CONFIG_PRINT_QUOTA_WARNING=y
+CONFIG_QFMT_V1=m
+CONFIG_QUOTACTL=y
+CONFIG_AUTOFS4_FS=m
+CONFIG_FUSE_FS=y
+CONFIG_CUSE=m
+CONFIG_GENERIC_ACL=y
+CONFIG_FSCACHE=m
+CONFIG_FSCACHE_STATS=y
+CONFIG_FSCACHE_HISTOGRAM=y
+CONFIG_CACHEFILES=m
+CONFIG_ISO9660_FS=m
+CONFIG_JOLIET=y
+CONFIG_ZISOFS=y
+CONFIG_UDF_FS=m
+CONFIG_UDF_NLS=y
+CONFIG_FAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+CONFIG_NTFS_FS=m
+CONFIG_PROC_FS=y
+CONFIG_PROC_VMCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS_POSIX_ACL=y
+CONFIG_TMPFS_XATTR=y
+CONFIG_CONFIGFS_FS=m
+CONFIG_MISC_FILESYSTEMS=y
+CONFIG_ADFS_FS=m
+CONFIG_AFFS_FS=m
+CONFIG_HFS_FS=m
+CONFIG_HFSPLUS_FS=m
+CONFIG_BEFS_FS=m
+CONFIG_BFS_FS=m
+CONFIG_EFS_FS=m
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+CONFIG_JFFS2_ZLIB=y
+CONFIG_JFFS2_RTIME=y
+CONFIG_JFFS2_CMODE_FAVOURLZO=y
+CONFIG_SQUASHFS=m
+CONFIG_SQUASHFS_XATTR=y
+CONFIG_SQUASHFS_ZLIB=y
+CONFIG_SQUASHFS_LZO=y
+CONFIG_SQUASHFS_XZ=y
+CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3
+CONFIG_VXFS_FS=m
+CONFIG_MINIX_FS=m
+CONFIG_OMFS_FS=m
+CONFIG_HPFS_FS=m
+CONFIG_QNX4FS_FS=m
+CONFIG_QNX6FS_FS=m
+CONFIG_ROMFS_FS=m
+CONFIG_ROMFS_BACKED_BY_BLOCK=y
+CONFIG_ROMFS_ON_BLOCK=y
+CONFIG_PSTORE=y
+CONFIG_SYSV_FS=m
+CONFIG_UFS_FS=m
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=m
+CONFIG_NFS_V3=y
+CONFIG_NFS_V3_ACL=y
+CONFIG_NFS_V4=y
+CONFIG_NFS_FSCACHE=y
+CONFIG_NFS_USE_KERNEL_DNS=y
+CONFIG_NFSD=m
+CONFIG_NFSD_V2_ACL=y
+CONFIG_NFSD_V3=y
+CONFIG_NFSD_V3_ACL=y
+CONFIG_NFSD_V4=y
+CONFIG_LOCKD=m
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_ACL_SUPPORT=m
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=m
+CONFIG_SUNRPC_GSS=m
+CONFIG_RPCSEC_GSS_KRB5=m
+CONFIG_CEPH_FS=m
+CONFIG_CIFS=m
+CONFIG_CIFS_WEAK_PW_HASH=y
+CONFIG_CIFS_UPCALL=y
+CONFIG_CIFS_XATTR=y
+CONFIG_CIFS_POSIX=y
+CONFIG_CIFS_DFS_UPCALL=y
+CONFIG_NCP_FS=m
+CONFIG_NCPFS_PACKET_SIGNING=y
+CONFIG_NCPFS_IOCTL_LOCKING=y
+CONFIG_NCPFS_STRONG=y
+CONFIG_NCPFS_NFS_NS=y
+CONFIG_NCPFS_OS2_NS=y
+CONFIG_NCPFS_NLS=y
+CONFIG_NCPFS_EXTRAS=y
+# CONFIG_CODA_FS is not set
+CONFIG_AFS_FS=m
+CONFIG_9P_FS=m
+CONFIG_9P_FS_POSIX_ACL=y
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="utf8"
+CONFIG_NLS_CODEPAGE_737=m
+CONFIG_NLS_CODEPAGE_775=m
+CONFIG_NLS_CODEPAGE_850=m
+CONFIG_NLS_CODEPAGE_852=m
+CONFIG_NLS_CODEPAGE_855=m
+CONFIG_NLS_CODEPAGE_857=m
+CONFIG_NLS_CODEPAGE_860=m
+CONFIG_NLS_CODEPAGE_861=m
+CONFIG_NLS_CODEPAGE_862=m
+CONFIG_NLS_CODEPAGE_863=m
+CONFIG_NLS_CODEPAGE_864=m
+CONFIG_NLS_CODEPAGE_865=m
+CONFIG_NLS_CODEPAGE_866=m
+CONFIG_NLS_CODEPAGE_869=m
+CONFIG_NLS_CODEPAGE_936=m
+CONFIG_NLS_CODEPAGE_950=m
+CONFIG_NLS_CODEPAGE_932=m
+CONFIG_NLS_CODEPAGE_949=m
+CONFIG_NLS_CODEPAGE_874=m
+CONFIG_NLS_ISO8859_8=m
+CONFIG_NLS_CODEPAGE_1250=m
+CONFIG_NLS_CODEPAGE_1251=m
+CONFIG_NLS_ASCII=m
+CONFIG_NLS_ISO8859_2=m
+CONFIG_NLS_ISO8859_3=m
+CONFIG_NLS_ISO8859_4=m
+CONFIG_NLS_ISO8859_5=m
+CONFIG_NLS_ISO8859_6=m
+CONFIG_NLS_ISO8859_7=m
+CONFIG_NLS_ISO8859_9=m
+CONFIG_NLS_ISO8859_13=m
+CONFIG_NLS_ISO8859_14=m
+CONFIG_NLS_ISO8859_15=m
+CONFIG_NLS_KOI8_R=m
+CONFIG_NLS_KOI8_U=m
+CONFIG_NLS_UTF8=m
+CONFIG_DLM=m
+CONFIG_DEFAULT_MESSAGE_LOGLEVEL=4
+CONFIG_FRAME_WARN=1024
+CONFIG_UNUSED_SYMBOLS=y
+CONFIG_DEBUG_FS=y
+CONFIG_DEBUG_KERNEL=y
+CONFIG_LOCKUP_DETECTOR=y
+CONFIG_BOOTPARAM_HARDLOCKUP_PANIC_VALUE=0
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
+CONFIG_DETECT_HUNG_TASK=y
+CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=120
+CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
+CONFIG_SCHED_DEBUG=y
+CONFIG_STACKTRACE=y
+CONFIG_DEBUG_BUGVERBOSE=y
+CONFIG_DEBUG_MEMORY_INIT=y
+CONFIG_BOOT_PRINTK_DELAY=y
+CONFIG_NOP_TRACER=y
+CONFIG_RING_BUFFER=y
+CONFIG_EVENT_TRACING=y
+CONFIG_EVENT_POWER_TRACING_DEPRECATED=y
+CONFIG_CONTEXT_SWITCH_TRACER=y
+CONFIG_TRACING=y
+CONFIG_TRACING_SUPPORT=y
+CONFIG_FTRACE=y
+CONFIG_BRANCH_PROFILE_NONE=y
+CONFIG_KPROBE_EVENT=y
+CONFIG_ASYNC_RAID6_TEST=m
+CONFIG_KGDB=y
+CONFIG_KGDB_SERIAL_CONSOLE=y
+CONFIG_KGDB_KDB=y
+CONFIG_KDB_KEYBOARD=y
+CONFIG_TEST_KSTRTOX=m
+CONFIG_STRICT_DEVMEM=y
+CONFIG_DEBUG_USER=y
+CONFIG_DEBUG_LL=y
+CONFIG_DEBUG_LL_UART_NONE=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_ENCRYPTED_KEYS=y
+CONFIG_SECURITY=y
+CONFIG_SECURITYFS=y
+CONFIG_SECURITY_NETWORK=y
+CONFIG_SECURITY_PATH=y
+CONFIG_LSM_MMAP_MIN_ADDR=0
+CONFIG_SECURITY_SELINUX=y
+CONFIG_SECURITY_SELINUX_BOOTPARAM=y
+CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=0
+CONFIG_SECURITY_SELINUX_DISABLE=y
+CONFIG_SECURITY_SELINUX_DEVELOP=y
+CONFIG_SECURITY_SELINUX_AVC_STATS=y
+CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE=1
+CONFIG_SECURITY_SMACK=y
+CONFIG_SECURITY_TOMOYO=y
+CONFIG_SECURITY_TOMOYO_MAX_ACCEPT_ENTRY=2048
+CONFIG_SECURITY_TOMOYO_MAX_AUDIT_LOG=1024
+CONFIG_SECURITY_TOMOYO_POLICY_LOADER="/sbin/tomoyo-init"
+CONFIG_SECURITY_TOMOYO_ACTIVATION_TRIGGER="/sbin/init"
+CONFIG_SECURITY_APPARMOR=y
+CONFIG_SECURITY_APPARMOR_BOOTPARAM_VALUE=1
+CONFIG_SECURITY_YAMA=y
+CONFIG_INTEGRITY=y
+CONFIG_INTEGRITY_SIGNATURE=y
+CONFIG_EVM=y
+CONFIG_DEFAULT_SECURITY_APPARMOR=y
+CONFIG_DEFAULT_SECURITY="apparmor"
+CONFIG_XOR_BLOCKS=m
+CONFIG_ASYNC_CORE=m
+CONFIG_ASYNC_MEMCPY=m
+CONFIG_ASYNC_XOR=m
+CONFIG_ASYNC_PQ=m
+CONFIG_ASYNC_RAID6_RECOV=m
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_ALGAPI2=y
+CONFIG_CRYPTO_AEAD=m
+CONFIG_CRYPTO_AEAD2=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_BLKCIPHER2=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_HASH2=y
+CONFIG_CRYPTO_RNG=y
+CONFIG_CRYPTO_RNG2=y
+CONFIG_CRYPTO_PCOMP=m
+CONFIG_CRYPTO_PCOMP2=y
+CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_MANAGER2=y
+CONFIG_CRYPTO_USER=m
+CONFIG_CRYPTO_MANAGER_DISABLE_TESTS=y
+CONFIG_CRYPTO_GF128MUL=m
+CONFIG_CRYPTO_NULL=m
+CONFIG_CRYPTO_WORKQUEUE=y
+CONFIG_CRYPTO_CRYPTD=m
+CONFIG_CRYPTO_AUTHENC=m
+CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_CCM=m
+CONFIG_CRYPTO_GCM=m
+CONFIG_CRYPTO_SEQIV=m
+CONFIG_CRYPTO_CBC=y
+CONFIG_CRYPTO_CTR=m
+CONFIG_CRYPTO_CTS=m
+CONFIG_CRYPTO_ECB=y
+CONFIG_CRYPTO_LRW=m
+CONFIG_CRYPTO_PCBC=m
+CONFIG_CRYPTO_XTS=m
+CONFIG_CRYPTO_HMAC=y
+CONFIG_CRYPTO_XCBC=m
+CONFIG_CRYPTO_VMAC=m
+CONFIG_CRYPTO_CRC32C=y
+CONFIG_CRYPTO_GHASH=m
+CONFIG_CRYPTO_MD4=m
+CONFIG_CRYPTO_MD5=y
+CONFIG_CRYPTO_RMD128=m
+CONFIG_CRYPTO_RMD160=m
+CONFIG_CRYPTO_RMD256=m
+CONFIG_CRYPTO_RMD320=m
+CONFIG_CRYPTO_SHA1=y
+CONFIG_CRYPTO_SHA256=y
+CONFIG_CRYPTO_SHA512=m
+CONFIG_CRYPTO_TGR192=m
+CONFIG_CRYPTO_WP512=m
+CONFIG_CRYPTO_AES=y
+CONFIG_CRYPTO_ANUBIS=m
+CONFIG_CRYPTO_BLOWFISH=m
+CONFIG_CRYPTO_BLOWFISH_COMMON=m
+CONFIG_CRYPTO_CAMELLIA=m
+CONFIG_CRYPTO_CAST5=m
+CONFIG_CRYPTO_CAST6=m
+CONFIG_CRYPTO_DES=m
+CONFIG_CRYPTO_FCRYPT=m
+CONFIG_CRYPTO_KHAZAD=m
+CONFIG_CRYPTO_SALSA20=m
+CONFIG_CRYPTO_SEED=m
+CONFIG_CRYPTO_SERPENT=m
+CONFIG_CRYPTO_TEA=m
+CONFIG_CRYPTO_TWOFISH=m
+CONFIG_CRYPTO_TWOFISH_COMMON=m
+CONFIG_CRYPTO_DEFLATE=m
+CONFIG_CRYPTO_ZLIB=m
+CONFIG_CRYPTO_LZO=m
+CONFIG_CRYPTO_ANSI_CPRNG=m
+CONFIG_CRYPTO_USER_API=m
+CONFIG_CRYPTO_USER_API_HASH=m
+CONFIG_CRYPTO_USER_API_SKCIPHER=m
+CONFIG_CRYPTO_HW=y
+CONFIG_BINARY_PRINTF=y
+CONFIG_RAID6_PQ=m
+CONFIG_BITREVERSE=y
+CONFIG_GENERIC_IO=y
+CONFIG_CRC16=y
+CONFIG_CRC32=y
+CONFIG_CRC32_SLICEBY8=y
+CONFIG_CRC8=m
+CONFIG_AUDIT_GENERIC=y
+CONFIG_ZLIB_INFLATE=y
+CONFIG_LZO_COMPRESS=y
+CONFIG_LZO_DECOMPRESS=y
+CONFIG_XZ_DEC=y
+CONFIG_XZ_DEC_X86=y
+CONFIG_XZ_DEC_POWERPC=y
+CONFIG_XZ_DEC_IA64=y
+CONFIG_XZ_DEC_ARM=y
+CONFIG_XZ_DEC_ARMTHUMB=y
+CONFIG_XZ_DEC_SPARC=y
+CONFIG_XZ_DEC_BCJ=y
+CONFIG_XZ_DEC_TEST=m
+CONFIG_DECOMPRESS_GZIP=y
+CONFIG_DECOMPRESS_BZIP2=y
+CONFIG_DECOMPRESS_LZMA=y
+CONFIG_DECOMPRESS_XZ=y
+CONFIG_DECOMPRESS_LZO=y
+CONFIG_REED_SOLOMON=y
+CONFIG_REED_SOLOMON_ENC8=y
+CONFIG_REED_SOLOMON_DEC8=y
+CONFIG_REED_SOLOMON_DEC16=y
+CONFIG_BCH=y
+CONFIG_BCH_CONST_PARAMS=y
+CONFIG_TEXTSEARCH=y
+CONFIG_TEXTSEARCH_KMP=m
+CONFIG_TEXTSEARCH_BM=m
+CONFIG_TEXTSEARCH_FSM=m
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+CONFIG_DQL=y
+CONFIG_NLATTR=y
+CONFIG_LRU_CACHE=m
+CONFIG_AVERAGE=y
+CONFIG_CLZ_TAB=y
+CONFIG_CORDIC=m
+CONFIG_MPILIB=y
+CONFIG_SIGNATURE=y