linux-kernel - Re: [PATCH] pstore/ftrace: add a kernel parameter to start pstore recording

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Message-ID: <202111181030.A6A1469@keescook>
Date:   Thu, 18 Nov 2021 10:31:26 -0800
From:   Kees Cook <keescook@...omium.org>
To:     Tony Luck <tony.luck@...el.com>, Colin Cross <ccross@...roid.com>,
        Ingo Molnar <mingo@...hat.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Anton Vorontsov <anton@...msg.org>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>
Cc:     linux-kernel@...r.kernel.org, kernel@...gutronix.de
Subject: Re: [PATCH] pstore/ftrace: add a kernel parameter to start pstore
 recording

On Thu, Nov 18, 2021 at 10:08:38AM -0800, Kees Cook wrote:
> On Thu, 10 Jun 2021 10:21:34 +0200, Uwe Kleine-König wrote:
> > With this knob you can enable pstore recording early enough to debug
> > hangs happening during the boot process before userspace is up enough to
> > enable it via sysfs.
> > 
> > 
> 
> I refactored this patch a fair bit so it would use a common enable/disable
> routine, but otherwise the original intent remains. :)
> 
> Applied to for-next/pstore, thanks!
> 
> [1/1] pstore/ftrace: add a kernel parameter to start pstore recording
>       https://git.kernel.org/kees/c/8d74118c9441

Hrm, sha shenanigans. This is actually:

	https://git.kernel.org/kees/c/a5d05b07961a

-- 
Kees Cook