lkml.org 
[lkml]   [2002]   [Jan]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [BUG] cs46xx: sound distortion after hours of use
On Tue, Jan 15, 2002 at 11:27:30AM -0800, David C. Hansen wrote:
> Erik Mouw wrote:
> >Are you running a battery monitor or something similar? In that case it
> >can cause the CPU to go into SMM with interrupts disabled to talk to
> >the batteries and completely forget about servicing the audio IRQ
> >thereby fscking up the sound. I had the same problems on my laptop and
> >killing gnome_battery_applet fixed it.
> >
> I have the same problem, but very rarely. I, too, use the
> rmmod/modprobe technique to fix it. Have either of you found a way to
> excite the problem without waiting hours for it to happen?

'cat /proc/apm' is usually enough to trigger it on my laptop. Note that
my laptop needs the i810_audio+ac97_codec drivers.


Erik

--
J.A.K. (Erik) Mouw, Information and Communication Theory Group, Faculty
of Information Technology and Systems, Delft University of Technology,
PO BOX 5031, 2600 GA Delft, The Netherlands Phone: +31-15-2783635
Fax: +31-15-2781843 Email: J.A.K.Mouw@its.tudelft.nl
WWW: http://www-ict.its.tudelft.nl/~erik/
-
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: 2005-03-22 13:23    [W:0.067 / U:1.692 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site