Re: iwlwifi warn_slowpath with 3.*

[Antonio Quartulli <ordex@autistici.org>]

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On Thu, May 03, 2012 at 10:55:12PM +0300, Emmanuel Grumbach wrote:
> Hi
> 
> can you please apply the patch attached against wireless-testing ?

which patch? If you refer to the patch attached to the bugreport, it doesn't
apply on wireless-testing.


Cheers,

> 
> You will have quite a lot of prints, so you will probably need to send
> /var/log/syslog or messages
> 
> 
> Thanks
> 
> Emmanuel Grumbach
> egrumbach@gmail.com
> 
> 
> On Thu, May 3, 2012 at 10:04 PM, Emmanuel Grumbach <egrumbach@gmail.com> wrote:
> > Please enable CONFIG_FRAME_POINTERS
> > Emmanuel Grumbach
> > egrumbach@gmail.com
> >
> >
> > On Thu, May 3, 2012 at 9:53 AM, Antonio Quartulli <ordex@autistici.org> 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@intel.com> 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

-- 
Antonio Quartulli

..each of us alone is worth nothing..
Ernesto "Che" Guevara

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