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

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Date:   Thu, 11 Feb 2021 13:06:17 -0500
From:   Sasha Levin <sashal@...nel.org>
To:     Mark Brown <broonie@...nel.org>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        David Collins <collinsd@...eaurora.org>
Subject: Re: [PATCH 4.19 07/24] regulator: core: avoid
 regulator_resolve_supply() race condition

On Thu, Feb 11, 2021 at 03:40:21PM +0000, Mark Brown wrote:
>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.

I've grabbed these two additional commits for 4.19:

05f224ca6693 ("regulator: core: Clean enabling always-on regulators + their supplies")
2bb166636933 ("regulator: core: enable power when setting up constraints")

And queued up 14a71d509ac8. Thanks for the heads-up!

-- 
Thanks,
Sasha