Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Date:   Mon, 20 Jun 2022 12:02:22 +0200
From:   Marek =?UTF-8?B?QmVow7pu?= <kabel@kernel.org>
To:     John Ogness <john.ogness@linutronix.de>
Cc:     Petr Mladek <pmladek@suse.com>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        linux-kernel@vger.kernel.org
Subject: Re: Boot stall regression from "printk for 5.19" merge
Message-ID: <20220620120222.38250035@thinkpad>
In-Reply-To: <87o7yowaih.fsf@jogness.linutronix.de>
References: <20220619204949.50d9154d@thinkpad>
        <87r13kwawb.fsf@jogness.linutronix.de>
        <87o7yowaih.fsf@jogness.linutronix.de>
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: quoted-printable
Precedence: bulk

On Mon, 20 Jun 2022 00:37:34 +0206
John Ogness <john.ogness@linutronix.de> wrote:

> On 2022-06-20, John Ogness <john.ogness@linutronix.de> wrote:
> > On 2022-06-19, Marek Beh=C3=BAn <kabel@kernel.org> wrote: =20
> >> the series
> >> https://lore.kernel.org/linux-kernel/YouKQw72H7y9EJQK@alley/
> >> merged by commit 537e62c865dc ("Merge tag 'printk-for-5.19' of
> >> git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux")
> >>
> >> and in particular the commit 09c5ba0aa2fc ("printk: add kthread console
> >> printers")
> >>
> >> causes a regression on arm64 (Marvell CN9130-CRB board) where the
> >> system boot freezes in most cases (and is unusable until restarted by
> >> watchdog), or, in some cases boots, but the console output gets mangled
> >> for a while (the serial console spits garbage characters). =20
>=20
> Also, have you tried 5.19-rc3? There were several fixes that came in
> after rc2.
>=20
> John Ogness

rc3 still has the issue.

Marek