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| author | Tejun Heo <tj@kernel.org> | 2015-12-07 16:58:57 +0100 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2015-12-08 17:29:36 +0100 |
| commit | fca839c00a12d682cb59b3b620d109a1d850b262 (patch) | |
| tree | 5e7930d002412222645eca18e77343969262f75c /kernel/sched | |
| parent | Linux 4.4-rc4 (diff) | |
| download | linux-fca839c00a12d682cb59b3b620d109a1d850b262.tar.xz linux-fca839c00a12d682cb59b3b620d109a1d850b262.zip | |
workqueue: warn if memory reclaim tries to flush !WQ_MEM_RECLAIM workqueue
Task or work item involved in memory reclaim trying to flush a
non-WQ_MEM_RECLAIM workqueue or one of its work items can lead to
deadlock. Trigger WARN_ONCE() if such conditions are detected.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Diffstat (limited to 'kernel/sched')
0 files changed, 0 insertions, 0 deletions