linux-kernel - Re: [PATCH v2] kernel/locking: Add context to ww_mutex

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Message-ID: <20210910180601.GH4474@sirena.org.uk>
Date:   Fri, 10 Sep 2021 19:06:01 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        Ingo Molnar <mingo@...hat.com>, Will Deacon <will@...nel.org>,
        Waiman Long <longman@...hat.com>,
        Boqun Feng <boqun.feng@...il.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        linux-kernel@...r.kernel.org,
        Daniel Vetter <daniel.vetter@...ll.ch>
Subject: Re: [PATCH v2] kernel/locking: Add context to ww_mutex_trylock.

On Thu, Sep 09, 2021 at 11:32:18AM +0200, Maarten Lankhorst wrote:

> This is also useful in regulator_lock_nested, which may avoid dropping
> regulator_nesting_mutex in the uncontended path, so use it there.

Acked-by: Mark Brown <broonie@...nel.org>

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