On Wed, Aug 25, 2010 at 2:39 PM, Glenn Eychaner <geycha...@mac.com> wrote: > So, just today I noticed a problem with kernel 2.6.18-194 (CentOS 5.5) > on several Intel DP965LT systems; the system beeps (such as terminal beeps) > are no longer passed through to the external speakers. This is a problem > because in our situation the boxes are distant from their monitor/keyboard, > the system speaker on this motherboard is extremely weak, and there are no > system speaker header pins on the motherboard. The problem goes away if I > revert the system to 2.6.18-164 with no other changes. > I looked through the list archives and searched the web for other > people who have encountered this, but it's pretty specific (and hard to > search for "system beep"!)
Does it have Nvidia controllers? If so, it may be related to: http://bugs.centos.org/view.php?id=4335 > Is there someplace can I find *detailed* release notes on the differences > between -164 and -194 kernels to help in looking for the problem, pinning it > down, and submitting a patch (and/or building my own kernel), or should I > just download the SRPMS and dig in? You can find kernel changelog diffs here (maintaind by Alan Bartlett): http://www.centos.toracat.org/ajb/kernel-clog-diff/ Akemi _______________________________________________ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos