From: "Kirill A. Shutemov" <[email protected]> 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 53ad6c0831ae..60f77f1d470a 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); -- 2.13.5 _______________________________________________ Devel mailing list [email protected] https://lists.openvz.org/mailman/listinfo/devel
