The commit is pushed to "branch-rh7-3.10.0-693.1.1.vz7.37.x-ovz" and will
appear at https://src.openvz.org/scm/ovz/vzkernel.git
after rh7-3.10.0-693.1.1.vz7.37.4
------>
commit 3b752e0d639c2b270c28f8dd0ba500666458072e
Author: Kirill A. Shutemov <[email protected]>
Date: Fri Sep 15 17:27:25 2017 +0300
lib/stackdepot.c: use __GFP_NOWARN for stack allocations
This (large, atomic) allocation attempt can fail. We expect and handle
that, so avoid the scary warning.
Link: http://lkml.kernel.org/r/[email protected]
Cc: Andrey Ryabinin <[email protected]>
Cc: Alexander Potapenko <[email protected]>
Cc: Michal Hocko <[email protected]>
Cc: Rik van Riel <[email protected]>
Cc: David Rientjes <[email protected]>
Cc: Mel Gorman <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
https://jira.sw.ru/browse/PSBM-69081
(cherry picked from commit 87cc271d5e4320d705cfdf59f68d4d037b3511b2)
Signed-off-by: Andrey Ryabinin <[email protected]>
---
lib/stackdepot.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/lib/stackdepot.c b/lib/stackdepot.c
index 53ad6c0..60f77f1 100644
--- a/lib/stackdepot.c
+++ b/lib/stackdepot.c
@@ -242,6 +242,7 @@ depot_stack_handle_t depot_save_stack(struct stack_trace
*trace,
*/
alloc_flags &= ~GFP_ZONEMASK;
alloc_flags &= (GFP_ATOMIC | GFP_KERNEL);
+ alloc_flags |= __GFP_NOWARN;
page = alloc_pages(alloc_flags, STACK_ALLOC_ORDER);
if (page)
prealloc = page_address(page);
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