linux-kernel - Re: About regression caused by commit aea6cb99703e ("regulator: resolve supply after creating regulator")

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Message-ID: <20201122163534.GA16669@qmqm.qmqm.pl>
Date:   Sun, 22 Nov 2020 17:35:34 +0100
From:   Michał Mirosław <mirq-linux@...e.qmqm.pl>
To:     Jan Kiszka <jan.kiszka@...mens.com>
Cc:     Qu Wenruo <wqu@...e.com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        broonie@...nel.org
Subject: Re: About regression caused by commit aea6cb99703e ("regulator:
 resolve supply after creating regulator")

On Sun, Nov 22, 2020 at 03:43:33PM +0100, Jan Kiszka wrote:
> On 09.11.20 00:28, Qu Wenruo wrote:
> > On 2020/11/9 上午1:18, Michał Mirosław wrote:
> >> On Sun, Nov 08, 2020 at 03:35:33PM +0800, Qu Wenruo wrote:
[...]
> >>> It turns out that, commit aea6cb99703e ("regulator: resolve supply after
> >>> creating regulator") seems to be the cause.
[...]
> We are still missing some magic fix for stable trees: On the STM32MP15x,
> things are broken since 5.4.73 now. And 5.9.y is not booting as well on
> that board. Reverting the original commit make it boot again.
> 
> Linus master is fine, though, but I'm tired of bisecting. Any
> suggestions? Or is there something queued up already?

You might want to look at `git log --grep=aea6cb99703e` if you can't
wait for a stable backport.

Best Regards
Michał Mirosław