linux-kernel - Re: Regression in probing some AMBA devices possibly devlink related

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Message-ID: <CACRpkdYc6dHG+EpRHHdnszt-Q4TfdoXTAUkJqhHzb+rWtpKp5g@mail.gmail.com>
Date:   Sat, 25 Feb 2023 19:43:10 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Greg KH <gregkh@...uxfoundation.org>
Cc:     Saravana Kannan <saravanak@...gle.com>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Ulf Hansson <ulf.hansson@...aro.org>
Subject: Re: Regression in probing some AMBA devices possibly devlink related

On Sat, Feb 25, 2023 at 4:14 PM Greg KH <gregkh@...uxfoundation.org> wrote:
> On Sat, Feb 25, 2023 at 04:06:48PM +0100, Linus Walleij wrote:
> > On Sat, Feb 25, 2023 at 3:28 PM Linus Walleij <linus.walleij@...aro.org> wrote:
> >
> > > I have a boot regression for Ux500 on mainline, but bisecting mainline
> > > isn't quite working for misc reasons :/
> >
> > I however managed to revert Gregs entire branch for driver core
> > with:
> >
> > git revert -m 1 a93e884edf61
> >
> > And this makes the regression go away, so I'm pretty sure it has
> > something to do with the device link patches.
>
> Does the fix at:
>         https://lore.kernel.org/r/0a92979f6e790737544638e8a4c19b0564e660a2.1676983596.git.geert+renesas@glider.be
>
> resolve this?

Sadly no.

It seems pretty different, my problem is eternal probe deferral.

That patch looks good though.

Yours,
Linus Walleij