linux-kernel - Re: [PATCH] power: pwrseq: fix missing state_lock in pwrseq_power

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Message-ID: <177020081722.10510.7309384536094598745.b4-ty@oss.qualcomm.com>
Date: Wed,  4 Feb 2026 11:27:35 +0100
From: Bartosz Golaszewski <bartosz.golaszewski@....qualcomm.com>
To: Bartosz Golaszewski <brgl@...nel.org>,
        Ziyi Guo <n7l8m4@...orthwestern.edu>
Cc: Bartosz Golaszewski <bartosz.golaszewski@....qualcomm.com>,
        linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] power: pwrseq: fix missing state_lock in pwrseq_power_on() error path


On Fri, 30 Jan 2026 18:26:51 +0000, Ziyi Guo wrote:
> pwrseq_power_on() calls pwrseq_unit_disable() when the
> post_enable callback fails. However, this call is outside the
> scoped_guard(mutex, &pwrseq->state_lock) block that ends.
> 
> pwrseq_unit_disable() has lockdep_assert_held(&pwrseq->state_lock),
> which will fail when called from this error path.
> 
> [...]

Applied, thanks!

[1/1] power: pwrseq: fix missing state_lock in pwrseq_power_on() error path
      https://git.kernel.org/brgl/c/e1dccb485c2876ac1318f36ccc0155416c633a48

Best regards,
-- 
Bartosz Golaszewski <bartosz.golaszewski@....qualcomm.com>