From: Arnout Vandecappelle <arnout@mind.be>
To: "Ákos Maróy" <akos@maroy.hu>
Cc: Kernel development list <linux-kernel@vger.kernel.org>
Subject: Re: how to debug a kernel that does not power off?
Date: Fri, 26 Mar 2010 20:56:10 +0100 [thread overview]
Message-ID: <201003262056.11231.arnout@mind.be> (raw)
In-Reply-To: <4BA9525E.9000701@maroy.hu>
Take a look at the pm_power_off functions in arch/x86/kernel/apm_32.c
Regards,
Arnout
On Wednesday 24 March 2010 00:44:30, Ákos Maróy wrote:
> Hi,
>
> This might be a lame question, but: how would I debug a kernel that
> simply does not power off a machine? When powering off, on the console I
> get to the message: [...] Poweroff.
>
> but then, the machine actually does not power off. This is an HP Envy 15
> laptop using an intel i7 CPU, and kernel 2.6.32.9.
>
> I tried to read up on all sorts of documentation, but could not get more
> debug info out of the kernel :(
>
> any pointers would be welcome..
>
>
> Akos
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel"
> in the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at http://www.tux.org/lkml/
--
Arnout Vandecappelle arnout at mind be
Senior Embedded Software Architect +32-16-286540
Essensium/Mind http://www.mind.be
G.Geenslaan 9, 3001 Leuven, Belgium BE 872 984 063 RPR Leuven
LinkedIn profile: http://www.linkedin.com/in/arnoutvandecappelle
GPG fingerprint: 31BB CF53 8660 6F88 345D 54CC A836 5879 20D7 CF43
next prev parent reply other threads:[~2010-03-26 19:56 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-23 23:44 how to debug a kernel that does not power off? Ákos Maróy
2010-03-26 19:56 ` Arnout Vandecappelle [this message]
2010-03-27 1:47 ` Robert Hancock
2010-03-27 1:47 ` Robert Hancock
-- strict thread matches above, loose matches on Subject: below --
2010-03-25 4:32 Ákos Maróy
2010-03-25 8:39 ` Alexey Starikovskiy
2010-03-25 16:45 ` Ákos Maróy
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=201003262056.11231.arnout@mind.be \
--to=arnout@mind.be \
--cc=akos@maroy.hu \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.