diff options
Diffstat (limited to 'mm/oom_kill.c')
| -rw-r--r-- | mm/oom_kill.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/mm/oom_kill.c b/mm/oom_kill.c index e97a05d9621f..06f7e1707847 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -287,9 +287,6 @@ enum oom_scan_t oom_scan_process_thread(struct oom_control *oc, if (oom_task_origin(task)) return OOM_SCAN_SELECT; - if (task_will_free_mem(task) && !is_sysrq_oom(oc)) - return OOM_SCAN_ABORT; - return OOM_SCAN_OK; } @@ -386,8 +383,7 @@ 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_warn("%s invoked oom-killer: gfp_mask=%#x(%pGg), order=%d, " - "oom_score_adj=%hd\n", + 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); @@ -459,15 +455,11 @@ void exit_oom_victim(void) bool oom_killer_disable(void) { /* - * Make sure to not race with an ongoing OOM killer - * and that the current is not the victim. + * Make sure to not race with an ongoing OOM killer. Check that the + * current is not killed (possibly due to sharing the victim's memory). */ - mutex_lock(&oom_lock); - if (test_thread_flag(TIF_MEMDIE)) { - mutex_unlock(&oom_lock); + if (mutex_lock_killable(&oom_lock)) return false; - } - oom_killer_disabled = true; mutex_unlock(&oom_lock); |