linux-kernel - Re: [PATCH v2 2/2] blktrace: switch trace spinlock to a raw spinlock

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Message-ID: <YbohEio+66fyFo6D@linutronix.de>
Date:   Wed, 15 Dec 2021 18:08:34 +0100
From:   Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:     Wander Lairson Costa <wander@...hat.com>
Cc:     linux-kernel@...r.kernel.org, Steven Rostedt <rostedt@...dmis.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        linux-rt-users@...r.kernel.org
Subject: Re: [PATCH v2 2/2] blktrace: switch trace spinlock to a raw spinlock

On 2021-12-13 09:37:37 [-0300], Wander Lairson Costa wrote:
…
> To avoid this bug, we switch the trace lock to a raw spinlock.

Steven, do you think this is a good idea?

Sebastian