summaryrefslogtreecommitdiff
path: root/tools/perf/scripts/python/stackcollapse.py
diff options
context:
space:
mode:
authorRunyu Xiao <runyu.xiao@seu.edu.cn>2026-08-18 22:47:17 +0800
committerTakashi Iwai <tiwai@suse.de>2026-08-19 14:59:41 +0200
commit6c97817e20598e5473094e0e38d1f51f1cf4dfff (patch)
treec20eb02949cae0972ac22056fd09e9d2463e5a10 /tools/perf/scripts/python/stackcollapse.py
parentc139e7e44f58a6f8ddc9d850ea9924d34963b5da (diff)
ALSA: pcxhr: initialize mutexes before requesting threaded IRQ
pcxhr_probe() requests pcxhr_threaded_irq() before initializing mgr->lock, even though the threaded handler takes that mutex. Initialize the manager locks before request_threaded_irq() so an early interrupt cannot run against uninitialized mutex state during probe. Fixes: 9bef72bdb26e ("ALSA: pcxhr: Use nonatomic PCM ops") Cc: stable@vger.kernel.org Signed-off-by: Runyu Xiao <runyu.xiao@seu.edu.cn> Link: https://patch.msgid.link/20260818144717.2269918-1-runyu.xiao@seu.edu.cn Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions