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

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Message-Id: <163725891549.1179817.6546871118396864090.b4-ty@chromium.org>
Date:   Thu, 18 Nov 2021 10:08:38 -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:     Kees Cook <keescook@...omium.org>, linux-kernel@...r.kernel.org,
        kernel@...gutronix.de
Subject: Re: [PATCH] pstore/ftrace: add a kernel parameter to start pstore recording

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

-- 
Kees Cook