PCI: print out suggestion about using pci=realloc
let user know they could try if pci=realloc could help.
-v2: update suggestion text.
Suggested-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 219722d..e21e1c23 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -1347,6 +1347,9 @@
goto enable_and_dump;
if (tried_times >= pci_try_num) {
+ if (pci_realloc_enable == undefined)
+ printk(KERN_INFO "Some PCI device resources are unassigned, try booting with pci=realloc\n");
+
free_list(&fail_head);
goto enable_and_dump;
}