linux-kernel - Re: [PATCH AUTOSEL 5.1 38/51] ASoC: core: Fix deadlock in snd_soc_instantiate

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Message-ID: <20190627002422.GO7898@sasha-vm>
Date:   Wed, 26 Jun 2019 20:24:22 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     Mark Brown <broonie@...nel.org>
Cc:     linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>,
        "kernelci . org bot" <bot@...nelci.org>
Subject: Re: [PATCH AUTOSEL 5.1 38/51] ASoC: core: Fix deadlock in
 snd_soc_instantiate_card()

On Wed, Jun 26, 2019 at 11:39:12AM +0100, Mark Brown wrote:
>On Tue, Jun 25, 2019 at 11:40:54PM -0400, Sasha Levin wrote:
>> From: Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>
>>
>> [ Upstream commit 495f926c68ddb905a7a0192963096138c6a934e1 ]
>>
>> Move the client_mutex lock to snd_soc_unbind_card() before
>> removing link components. This prevents the deadlock
>> in the error path in snd_soc_instantiate_card().
>
>Again, are you sure there's no dependencies?

I'm taking the patch it depends on (also a fix) as part of this AUTOSEL
branch.

--
Thanks,
Sasha