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-rw-r--r--mm/oom_kill.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index d348b903595..14bd4ec7959 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -274,6 +274,7 @@ void out_of_memory(gfp_t gfp_mask, int order)
show_mem();
}
+ cpuset_lock();
read_lock(&tasklist_lock);
retry:
p = select_bad_process();
@@ -284,6 +285,7 @@ retry:
/* Found nothing?!?! Either we hang forever, or we panic. */
if (!p) {
read_unlock(&tasklist_lock);
+ cpuset_unlock();
panic("Out of memory and no killable processes...\n");
}
@@ -293,12 +295,14 @@ retry:
out:
read_unlock(&tasklist_lock);
+ cpuset_unlock();
if (mm)
mmput(mm);
/*
* Give "p" a good chance of killing itself before we
- * retry to allocate memory.
+ * retry to allocate memory unless "p" is current
*/
- schedule_timeout_interruptible(1);
+ if (!test_thread_flag(TIF_MEMDIE))
+ schedule_timeout_interruptible(1);
}