linux-kernel - Re: [PATCH AUTOSEL 5.1 08/51] ASoC: core: lock client

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Message-ID: <20190627002457.GP7898@sasha-vm>
Date:   Wed, 26 Jun 2019 20:24:57 -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>
Subject: Re: [PATCH AUTOSEL 5.1 08/51] ASoC: core: lock client_mutex while
 removing link components

On Wed, Jun 26, 2019 at 11:37:01AM +0100, Mark Brown wrote:
>On Tue, Jun 25, 2019 at 11:40:24PM -0400, Sasha Levin wrote:
>> From: Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>
>>
>> [ Upstream commit 34ac3c3eb8f0c07252ceddf0a22dd240e5c91ccb ]
>>
>> Removing link components results in topology unloading. So,
>> acquire the client_mutex before removing components in
>> soc_remove_link_components. This will prevent the lockdep warning
>> seen when dai links are removed during topology removal.
>
>There's additional fixes for this IIRC.

The fix is part of this branch, you commented on it as well.

--
Thanks,
Sasha