rhashtable: Allow other tasks to be scheduled in large lookup loops
Depending on system speed, the large lookup/insert/delete loops of the testsuite can
take a considerable amount of time to complete causing watchdog warnings to appear.
Allow other tasks to be scheduled throughout the loops.
Reported-by: Meelis Roos <mroos@linux.ee>
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/lib/test_rhashtable.c b/lib/test_rhashtable.c
index c90777e..9af7cef 100644
--- a/lib/test_rhashtable.c
+++ b/lib/test_rhashtable.c
@@ -20,6 +20,7 @@
#include <linux/rcupdate.h>
#include <linux/rhashtable.h>
#include <linux/slab.h>
+#include <linux/sched.h>
#define MAX_ENTRIES 1000000
#define TEST_INSERT_FAIL INT_MAX
@@ -87,6 +88,8 @@
return -EINVAL;
}
}
+
+ cond_resched_rcu();
}
return 0;
@@ -160,6 +163,8 @@
} else if (err) {
return err;
}
+
+ cond_resched();
}
if (insert_fails)
@@ -183,6 +188,8 @@
rhashtable_remove_fast(ht, &obj->node, test_rht_params);
}
+
+ cond_resched();
}
end = ktime_get_ns();