From: Andrew Morton <akpm@linux-foundation.org>
To: Andrey Borzenkov <arvidjaar@mail.ru>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [2.6.25-rc2] stack trace immediately before rebooting/switching off
Date: Mon, 18 Feb 2008 05:01:07 -0800 [thread overview]
Message-ID: <20080218050107.ecb1d050.akpm@linux-foundation.org> (raw)
In-Reply-To: <200802171516.57468.arvidjaar@mail.ru>
On Sun, 17 Feb 2008 15:16:53 +0300 Andrey Borzenkov <arvidjaar@mail.ru> wrote:
> In 2.6.25 I get stack trace immediately before system is switched off or
> reboots. It is too fast to capture it on VGA; netconsole does not capture
> it either - probably network is already shutdown at this point. I do
> not have serial port on this system.
>
> Any idea how could I capture it? Thank you.
>
> The problem did not exist in 2.6.24 and below.
>
- put an mdelay(100000) into sys_reboot() somewhere, take photo of screen
- try plain old /sbin/halt, see if that does it as well.
prev parent reply other threads:[~2008-02-18 13:04 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-17 12:16 [2.6.25-rc2] stack trace immediately before rebooting/switching off Andrey Borzenkov
2008-02-17 18:04 ` Rafael J. Wysocki
2008-02-18 3:16 ` Andrey Borzenkov
2008-02-18 13:01 ` Andrew Morton [this message]
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