linux-kernel - Re: [PATCH v2] trace/osnoise: Fix missed cpus_read_unlock() in start_per_cpu

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Message-ID: <20210907211714.696cca61@rorschach.local.home>
Date:   Tue, 7 Sep 2021 21:17:14 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     qiang.zhang@...driver.com
Cc:     bristot@...hat.com, bristot@...nel.org, mingo@...hat.com,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] trace/osnoise: Fix missed cpus_read_unlock() in
 start_per_cpu_kthreads()

On Tue, 31 Aug 2021 10:29:19 +0800
qiang.zhang@...driver.com wrote:

> From: "Qiang.Zhang" <qiang.zhang@...driver.com>
> 
> When start_kthread() return error, the cpus_read_unlock() need
> to be called.
> 
> Fixes: c8895e271f79 ("trace/osnoise: Support hotplug operations")
> Cc: <stable@...r.kernel.org> # v5.14+

FYI, no need to add the "# v5.14+", as it also breaks my scripts. The
"Fixes:" tag is now used to know what stable releases it needs to be
applied to (if any).

Daniel, that goes for you too, as you suggested it ;-)

-- Steve