On Wed, May 02, 2012 at 06:21:02PM +0200, Antonio Quartulli wrote: > On Wed, May 02, 2012 at 11:39:14AM -0400, John W. Linville wrote: > > On Wed, May 02, 2012 at 10:08:46AM +0300, Emmanuel Grumbach wrote: > > > On Wed, May 2, 2012 at 12:19 AM, Venkataraman, Meenakshi > > > <meenakshi.venkataraman@xxxxxxxxx> wrote: > > > > Hi Antonio, > > > > > > > >>> it seems so. It happens at least once at boot time. > > > >>> I will try wireless-testing and see what happens. Then I will apply your patch. > > > >> > > > >>The problem is there either with wireless-testing and with > > > >>wireless-testing+your_patch. > > > >> > > > >>If it can somehow help, I also got several stack trace regarding intel_iova > > > >>functions. But then the I got kernel panic and I was not able to copy the > > > >>messages. > > > > > > > > [MV] Depending on how you set it up, perhaps the stack trace was saved in one of the syslog files in /var/log/... > > > > > > > > Thanks! > > > > Meenakshi > > > > > > > > > > Can you please re-run with debug=1 and send the whole log ? > > > This will give a better indication on when the issue occurs. > > > > Does this help? > > > > https://bugzilla.redhat.com/show_bug.cgi?id=815998#c18 > > I applied patch in comment 17 on linux-3.3.4. IT didn't help but this time I got > the WARNING even with debug=1. Log is attached. > Is there any particular kernel debugging option I could enable to make the log more verbose? Cheers, -- Antonio Quartulli ..each of us alone is worth nothing.. Ernesto "Che" Guevara
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