diff options
| author | Joonsoo Kim <js1304@gmail.com> | 2016-01-14 23:18:42 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-15 00:00:49 (GMT) |
| commit | 0f0848e5118a4cb2cb92cef0c3af6f647649ff47 (patch) | |
| tree | 0300cded0b507d813a3133cb80944c047997d1fe /mm/page_alloc.c | |
| parent | fea85cff11de4377040deff0e85eb2793fb078aa (diff) | |
| download | linux-0f0848e5118a4cb2cb92cef0c3af6f647649ff47.tar.xz | |
mm/page_isolation.c: add new tracepoint, test_pages_isolated
cma allocation should be guranteeded to succeed. But sometimes it can
fail in the current implementation. To track down the problem, we need
to know which page is problematic and this new tracepoint will report
it.
Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Acked-by: David Rientjes <rientjes@google.com>
Cc: Minchan Kim <minchan@kernel.org>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/page_alloc.c')
0 files changed, 0 insertions, 0 deletions