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| author |   Joonsoo Kim <js1304@gmail.com> | 2013-05-01 00:07:00 +0900 |
|---|---|---|
| committer |   Tejun Heo <tj@kernel.org> | 2013-05-14 11:48:15 -0700 |
| commit | 8f174b1175a10903ade40f36eb6c896412877ca0 (patch) | |
| tree | b6f1c9c7317ecc1092f582aca0160fdfb77c624e /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | workqueue: workqueue_congested() shouldn't translate WORK_CPU_UNBOUND into node number (diff) | |
| download | wireguard-linux-8f174b1175a10903ade40f36eb6c896412877ca0.tar.xz wireguard-linux-8f174b1175a10903ade40f36eb6c896412877ca0.zip | |
workqueue: correct handling of the pool spin_lock
When we fail to mutex_trylock(), we release the pool spin_lock and do
mutex_lock(). After that, we should regrab the pool spin_lock, but,
regrabbing is missed in current code. So correct it.
Cc: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions