diff options
| author | Tejun Heo <tj@kernel.org> | 2015-12-07 10:58:57 -0500 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2015-12-08 11:29:36 -0500 |
| commit | fca839c00a12d682cb59b3b620d109a1d850b262 (patch) | |
| tree | 5e7930d002412222645eca18e77343969262f75c /kernel/watchdog.c | |
| parent | 527e9316f8ec44bd53d90fb9f611fa7ffff52bb9 (diff) | |
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/watchdog.c')
0 files changed, 0 insertions, 0 deletions