linux-kernel - Re: [PATCH 4.19 07/24] regulator: core: avoid regulator_resolve

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Message-ID: <20210211154021.GE5217@sirena.org.uk>
Date:   Thu, 11 Feb 2021 15:40:21 +0000
From:   Mark Brown <broonie@...nel.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        David Collins <collinsd@...eaurora.org>,
        Sasha Levin <sashal@...nel.org>
Subject: Re: [PATCH 4.19 07/24] regulator: core: avoid
 regulator_resolve_supply() race condition

On Thu, Feb 11, 2021 at 04:38:08PM +0100, Greg Kroah-Hartman wrote:
> On Thu, Feb 11, 2021 at 03:26:56PM +0000, Mark Brown wrote:

> > > The final step in regulator_register() is to call
> > > regulator_resolve_supply() for each registered regulator

> > This is buggy without a followup which doesn't seem to have been
> > backported here.

> Would that be 14a71d509ac8 ("regulator: Fix lockdep warning resolving
> supplies")?  Looks like it made it into the 5.4.y and 5.10.y queues, but
> not 4.19.y.

Yes, that's the one.

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