You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
31 lines
1003 B
31 lines
1003 B
From: Andrea Arcangeli <andrea@suse.de>
|
|
Subject: Tell the end user they should not worry about GFP_ATOMIC failures
|
|
Patch-mainline: no
|
|
References: SUSE48965
|
|
|
|
x
|
|
|
|
Signed-off-by: Andrea Arcangeli <andrea@suse.de>
|
|
|
|
---
|
|
mm/page_alloc.c | 8 +++++++-
|
|
1 file changed, 7 insertions(+), 1 deletion(-)
|
|
|
|
--- a/mm/page_alloc.c
|
|
+++ b/mm/page_alloc.c
|
|
@@ -2087,7 +2087,13 @@ rebalance:
|
|
|
|
nopage:
|
|
if (!(gfp_mask & __GFP_NOWARN) && printk_ratelimit()) {
|
|
- printk(KERN_WARNING "%s: page allocation failure."
|
|
+ if (!wait) {
|
|
+ printk(KERN_INFO "The following is only an harmless informational message.\n");
|
|
+ printk(KERN_INFO "Unless you get a _continuous_flood_ of these messages it means\n");
|
|
+ printk(KERN_INFO "everything is working fine. Allocations from irqs cannot be\n");
|
|
+ printk(KERN_INFO "perfectly reliable and the kernel is designed to handle that.\n");
|
|
+ }
|
|
+ printk(KERN_INFO "%s: page allocation failure."
|
|
" order:%d, mode:0x%x\n",
|
|
current->comm, order, gfp_mask);
|
|
dump_stack();
|