linux-kernel - Re: [PATCH 1/7] regulator: push allocation in regulator_init

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Message-ID: <0d61983a-ed11-e5c1-f2c8-954e5ae330f4@gmail.com>
Date:   Tue, 11 Aug 2020 18:59:51 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Michał Mirosław <mirq-linux@...e.qmqm.pl>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>
Cc:     linux-kernel@...r.kernel.org, Vladimir Zapolskiy <vz@...ia.com>
Subject: Re: [PATCH 1/7] regulator: push allocation in
 regulator_init_coupling() outside of lock

11.08.2020 04:07, Michał Mirosław пишет:
> Allocating memory with regulator_list_mutex held makes lockdep unhappy
> when memory pressure makes the system do fs_reclaim on eg. eMMC using
> a regulator. Push the lock inside regulator_init_coupling() after the
> allocation.
...

Reviewed-by: Dmitry Osipenko <digetx@...il.com>