From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: edward.robbins@domain.hid
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] Very high latencies under stress testing
Date: Sat, 23 Oct 2010 16:10:09 +0200 [thread overview]
Message-ID: <4CC2ECC1.5080207@domain.hid> (raw)
In-Reply-To: <1287842205.0925650@domain.hid>
edward.robbins@domain.hid wrote:
> Oh no...
>
> dmesg | grep SMI
>
> CPU0: Thermal monitoring handled by SMI CPU1: Thermal monitoring
> handled by SMI
>
> So I guess that didn't work? I have used the 'Globally disable SMIs
> option' at kernel config time.... there is an option in the BIOS to
> disable SMI but I was having problems with it... will investigate.
> Any other options?
See:
http://www.xenomai.org/index.php/Configuring_x86_kernels#In_case_of_high_latencies
Note that if SMIs are involved in regulating temperature on your system,
disabling them may cause your CPU to overheat. So, when running dohell,
you should check the CPU temperature.
--
Gilles.
next prev parent reply other threads:[~2010-10-23 14:10 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-13 14:17 [Xenomai-help] Very high latencies under stress testing edward.robbins
2010-08-13 14:35 ` Gilles Chanteperdrix
2010-08-16 12:13 ` edward.robbins
2010-08-16 12:32 ` Gilles Chanteperdrix
2010-09-03 16:30 ` edward.robbins
2010-09-04 8:51 ` Philippe Gerum
2010-10-15 9:21 ` edward.robbins
2010-10-15 11:54 ` edward.robbins
2010-10-15 13:51 ` Gilles Chanteperdrix
2010-10-15 14:13 ` edward.robbins
2010-10-15 14:25 ` Gilles Chanteperdrix
2010-10-15 14:33 ` Philippe Gerum
2010-10-19 13:52 ` edward.robbins
2010-10-19 20:01 ` Gilles Chanteperdrix
2010-10-23 11:08 ` edward.robbins
2010-10-23 11:13 ` Gilles Chanteperdrix
2010-10-23 11:22 ` edward.robbins
2010-10-23 11:36 ` Gilles Chanteperdrix
2010-10-23 13:45 ` edward.robbins
2010-10-23 13:51 ` Gilles Chanteperdrix
2010-10-23 13:56 ` edward.robbins
2010-10-23 13:58 ` Gilles Chanteperdrix
2010-10-23 14:32 ` edward.robbins
2010-10-23 14:37 ` Gilles Chanteperdrix
2010-10-23 14:48 ` edward.robbins
2010-10-23 15:16 ` edward.robbins
2010-10-23 14:10 ` Gilles Chanteperdrix [this message]
2010-08-13 14:40 ` Philippe Gerum
2010-08-13 16:15 ` Philippe Gerum
-- strict thread matches above, loose matches on Subject: below --
2010-10-23 14:54 edward.robbins
2010-10-23 15:37 ` Gilles Chanteperdrix
2010-10-23 16:21 ` edward.robbins
2010-10-23 16:26 ` edward.robbins
2010-10-23 18:46 ` edward.robbins
2010-10-23 21:52 ` Gilles Chanteperdrix
2010-10-24 15:55 ` edward.robbins
2010-10-23 16:13 ` Gilles Chanteperdrix
2010-10-23 16:22 ` Gilles Chanteperdrix
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