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-rw-r--r--mm/oom_kill.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 850b6ff66bdf..415f7eb913fa 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -510,14 +510,10 @@ static bool __oom_reap_task(struct task_struct *tsk)
up_read(&mm->mmap_sem);
/*
- * Clear TIF_MEMDIE because the task shouldn't be sitting on a
- * reasonably reclaimable memory anymore. OOM killer can continue
- * by selecting other victim if unmapping hasn't led to any
- * improvements. This also means that selecting this task doesn't
- * make any sense.
+ * This task can be safely ignored because we cannot do much more
+ * to release its memory.
*/
tsk->signal->oom_score_adj = OOM_SCORE_ADJ_MIN;
- exit_oom_victim(tsk);
out:
mmput(mm);
return ret;
@@ -538,6 +534,15 @@ static void oom_reap_task(struct task_struct *tsk)
debug_show_all_locks();
}
+ /*
+ * Clear TIF_MEMDIE because the task shouldn't be sitting on a
+ * reasonably reclaimable memory anymore or it is not a good candidate
+ * for the oom victim right now because it cannot release its memory
+ * itself nor by the oom reaper.
+ */
+ tsk->oom_reaper_list = NULL;
+ exit_oom_victim(tsk);
+
/* Drop a reference taken by wake_oom_reaper */
put_task_struct(tsk);
}