diff options
| author | Vlastimil Babka <[email protected]> | 2016-03-15 14:56:05 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2016-03-15 16:55:16 -0700 |
| commit | a0795cd416d1142117695f932a9690611ae0edbb (patch) | |
| tree | 90c57591ace7c43046e55e9b30c4fed129d7f6ba | |
| parent | c5c990e8a1fe313a5ab13f069f1410acf932927b (diff) | |
mm, oom: print symbolic gfp_flags in oom warning
It would be useful to translate gfp_flags into string representation
when printing in case of an OOM, especially as the flags have been
undergoing some changes recently and the script ./scripts/gfp-translate
needs a matching source version to be accurate.
Example output:
a.out invoked oom-killer: gfp_mask=0x24280ca(GFP_HIGHUSER_MOVABLE|GFP_ZERO), order=0, om_score_adj=0
Signed-off-by: Vlastimil Babka <[email protected]>
Acked-by: Michal Hocko <[email protected]>
Acked-by: David Rientjes <[email protected]>
Cc: Joonsoo Kim <[email protected]>
Cc: Minchan Kim <[email protected]>
Cc: Sasha Levin <[email protected]>
Cc: "Kirill A. Shutemov" <[email protected]>
Cc: Mel Gorman <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
| -rw-r--r-- | mm/oom_kill.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/mm/oom_kill.c b/mm/oom_kill.c index dc490c06941b..e97a05d9621f 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -386,10 +386,11 @@ static void dump_tasks(struct mem_cgroup *memcg, const nodemask_t *nodemask) static void dump_header(struct oom_control *oc, struct task_struct *p, struct mem_cgroup *memcg) { - pr_warning("%s invoked oom-killer: gfp_mask=0x%x, order=%d, " - "oom_score_adj=%hd\n", - current->comm, oc->gfp_mask, oc->order, + pr_warn("%s invoked oom-killer: gfp_mask=%#x(%pGg), order=%d, " + "oom_score_adj=%hd\n", + current->comm, oc->gfp_mask, &oc->gfp_mask, oc->order, current->signal->oom_score_adj); + cpuset_print_current_mems_allowed(); dump_stack(); if (memcg) |