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Groups > linux.kernel > #1658506
| From | "bigeasy@linutronix.de" <bigeasy@linutronix.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] perf/tracing/cpuhotplug: don't release cred_guard_mutex if not taken |
| Date | 2017-06-06 11:10 +0200 |
| Message-ID | <tPiEW-6IR-23@gated-at.bofh.it> (permalink) |
| References | <tO84W-1J3-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 2017-06-03 03:39:13 [+0000], Levin, Alexander (Sasha Levin) wrote:
> From: Alexander Levin <alexander.levin@verizon.com>
>
> If we failed to acquire task's cred_guard_mutex we shouldn't proceed
> to release it in the error path.
>
> Fixes: a63fbed776c ("perf/tracing/cpuhotplug: Fix locking order")
> Signed-off-by: Alexander Levin <alexander.levin@verizon.com>
Acked-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Sebastian
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[PATCH] perf/tracing/cpuhotplug: don't release cred_guard_mutex if not taken "Levin, Alexander (Sasha Levin)" <alexander.levin@verizon.com> - 2017-06-03 05:40 +0200 [tip:smp/hotplug] perf/core: Don't release cred_guard_mutex if not taken tip-bot for Alexander Levin <tipbot@zytor.com> - 2017-06-03 09:40 +0200 Re: [PATCH] perf/tracing/cpuhotplug: don't release cred_guard_mutex if not taken "bigeasy@linutronix.de" <bigeasy@linutronix.de> - 2017-06-06 11:10 +0200
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