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

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Message-ID: <20211119072520.azm7qm7xfxqk7goc@pengutronix.de>
Date:   Fri, 19 Nov 2021 08:25:20 +0100
From:   Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
To:     Kees Cook <keescook@...omium.org>
Cc:     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>,
        linux-kernel@...r.kernel.org, kernel@...gutronix.de
Subject: Re: [PATCH] pstore/ftrace: add a kernel parameter to start pstore
 recording

Hello Kees,

On Thu, Nov 18, 2021 at 10:31:26AM -0800, Kees Cook wrote:
> 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

\o/ Thanks
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | https://www.pengutronix.de/ |

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