linux-kernel - Re: Fan runs full speed after S3 sometimes (regression)

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20100820063107.GB1607@ucw.cz>
Date:	Fri, 20 Aug 2010 08:31:08 +0200
From:	Pavel Machek <pavel@....cz>
To:	Jiri Slaby <jirislaby@...il.com>
Cc:	linux-acpi@...r.kernel.org,
	Linux-pm mailing list <linux-pm@...ts.linux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: Fan runs full speed after S3 sometimes (regression)

On Tue 2010-08-10 20:39:44, Jiri Slaby wrote:
> On 08/10/2010 01:20 PM, Jiri Slaby wrote:
> > Hi,
> > 
> > till I was running on 2.6.34-rc5-mm1 (mmotm) and earlier everything was
> > fine. Now, I'm running 2.6.35-rc6-mm1 (.35-rc5-mm1 was the same) and
> > sometimes when the computer (desktop) returns from S3, the CPU fan is
> > running at full speed making a big noise.
> 
> Just to add, full power cycle is needed to get rid of that. Warm reboot
> is not enough.

Seems like bios problem... Update bios?

> > I don't know how to debug that. Bisection is out of question -- it
> > happens once in 10 or 20 cases. There are no fan entries in /sys.

Well, doing 20 suspends in a row from a script should not be too bad.

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/