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-rw-r--r--mm/oom_kill.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 4748b90..14bd4ec 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");
}
@@ -293,6 +295,7 @@ retry:
out:
read_unlock(&tasklist_lock);
+ cpuset_unlock();
if (mm)
mmput(mm);
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