Hi can you please apply the patch attached against wireless-testing ? You will have quite a lot of prints, so you will probably need to send /var/log/syslog or messages Thanks Emmanuel Grumbach egrumbach@xxxxxxxxx On Thu, May 3, 2012 at 10:04 PM, Emmanuel Grumbach <egrumbach@xxxxxxxxx> wrote: > Please enable CONFIG_FRAME_POINTERS > Emmanuel Grumbach > egrumbach@xxxxxxxxx > > > On Thu, May 3, 2012 at 9:53 AM, Antonio Quartulli <ordex@xxxxxxxxxxxxx> wrote: >> 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 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
