lkml.org 
[lkml]   [2005]   [Oct]   [31]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: 2.6.14-git3: scheduling while atomic from cpufreq on Athlon64
Date
On Monday, 31 of October 2005 20:34, Andrew Morton wrote:
> "Rafael J. Wysocki" <rjw@sisk.pl> wrote:
}-- snip --{
> > scheduling while atomic: swapper/0x00000001/1

> > Call Trace:<ffffffff8035014a>{schedule+122} <ffffffff802e2453>{cpufreq_frequency_table_target+371}
> > <ffffffff8011d60c>{powernowk8_target+1916} <ffffffff802dfdb4>{__cpufreq_driver_target+116}
> > <ffffffff801be269>{sysfs_new_dirent+41} <ffffffff802e097e>{cpufreq_governor_performance+62}
> > <ffffffff802dec8d>{__cpufreq_governor+173} <ffffffff802df417>{__cpufreq_set_policy+551}
> > <ffffffff802df5bf>{cpufreq_set_policy+79} <ffffffff802df946>{cpufreq_add_dev+806}
> > <ffffffff802df540>{handle_update+0} <ffffffff802ae21a>{sysdev_driver_register+170}
> > <ffffffff802df106>{cpufreq_register_driver+198} <ffffffff8010c122>{init+194}
> > <ffffffff8010f556>{child_rip+8} <ffffffff8010c060>{init+0}
> > <ffffffff8010f54e>{child_rip+0}
>
> Well I can't find it. Ingo, didn't you have a debug patch which would help
> us identify where this atomic section started?

This is 100% reproducible on my box so I'll try to figure out what's up tomorrow
(unless someone else does it earlier ;-)). Now I can only say it did not happen
with 2.6.14-rc5-mm1.

> > Additionally there are some problems with freezing processes by swsusp.

Once the box has not suspended due to a process refusing to freeze, but I was
unable to trace the problem at that time. This does not seem to be readily
reproducible, however.

Greetings,
Rafael
-
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/

\
 
 \ /
  Last update: 2005-10-31 20:47    [from the cache]
©2003-2011 Jasper Spaans. Advertise on this site