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(parent: 487f836) | patch
watchdog: fix double lock in watchdog_nmi_enable_all
authorMichal Hocko <mhocko@suse.cz>
Tue, 19 May 2015 07:07:27 +0000 (09:07 +0200)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 19 May 2015 17:57:03 +0000 (10:57 -0700)
commitadf4495be3696cb6ffd080b16a7af78f36455282
tree2c6b5593ae16580db22cef26585f743b8fe6f02ctree | snapshot
parent487f8369a912c26a52c8d6d80522bda1571046b7commit | diff
watchdog: fix double lock in watchdog_nmi_enable_all

Commit 8c60b542939a ("watchdog: Fix merge 'conflict'") has introduced an
obvious deadlock because of a typo.  watchdog_proc_mutex should be
unlocked on exit.

Thanks to Miroslav Benes who was staring at the code with me and noticed
this.

Signed-off-by: Michal Hocko <mhocko@suse.cz>
Duh-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
kernel/watchdog.c diff | blob | history
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