Re: iwlwifi warn_slowpath with 3.*

[Emmanuel Grumbach <egrumbach@gmail.com>]

This can't be with my patch, is it ?

Emmanuel Grumbach
egrumbach@gmail.com


On Fri, May 4, 2012 at 9:36 AM, Antonio Quartulli <ordex@autistici.org> wrote:
> ops... my fault
>
> On Fri, May 04, 2012 at 08:11:54 +0300, Emmanuel Grumbach wrote:
>> nothing attaced
>>
>> Emmanuel Grumbach
>> egrumbach@gmail.com
>>
>>
>> On Fri, May 4, 2012 at 3:21 AM, Antonio Quartulli <ordex@autistici.org> wrote:
>> > mhmmm I attached dmesg again. Do you really need messages?
>> >
>> > Cheers,
>> >
>> >
>> > On Thu, May 03, 2012 at 11:17:14 +0300, Emmanuel Grumbach wrote:
>> >> ooops
>> >>
>> >>
>> >> here it is
>> >>
>> >>
>> >>
>> >> Emmanuel Grumbach
>> >> egrumbach@gmail.com
>> >>
>> >>
>> >> On Thu, May 3, 2012 at 11:09 PM, Antonio Quartulli <ordex@autistici.org> wrote:
>> >> > 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
>> >
>> >
>> >
>> > --
>> > Antonio Quartulli
>> >
>> > ..each of us alone is worth nothing..
>> > Ernesto "Che" Guevara
>> --
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>
> --
> Antonio Quartulli
>
> ..each of us alone is worth nothing..
> Ernesto "Che" Guevara