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RE: iwlwifi worse than ever in current git.

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Hi,

Is that series I added a debug flag that tells us what happens with the queues: please enable the 31st bit: 0x80000000

Just debug=0x80000000 as a module parameter.

> 
> On Tue, 2012-01-10 at 13:49 -0500, Dave Jones wrote:
> > For the last few releases, iwlwifi has been getting consistently worse
> > wrt reliability for me.  The failure mode has varied, from the chip just
> > locking up with no tx/rx of packets with nothing being logged, to
> > microcode warnings, and spewing 'Tx aggregation enabled' messages over and
> over.
> 
> You might want to CC linux-wireless@vger too...
> 
> > The merge post 3.2 has made these problems a lot worse.  Before, these
> > lock-ups were happening once or twice a day. Now they happen several times
> an hour
> > (and after the first one, they seem more frequent). When they happen,
> > unloading and reloading the module is the only way for me to get working
> wireless again.
> > They may happen more frequently when the laptop is not idle.
> >
> > I did a bisect of the changes since 3.2, which pointed at
> 76bc10fcd128ad028cf77c62e179cd20dc2ffecf
> > as being the culprit, but to be honest I'm not 100% convinced.
> >
> > Because every step of the way during the bisect, I saw different failure
> modes,
> > so when I marked something as 'good', it meant "doesn't lock up in the same
> way",
> > even though it may be symptomatic of the same problem.
> >
> > The specific chip I'm using is a 5300 in a Dell Adamo, connecting to
> > an Apple airport extreme (current model) in N mode.
> >
> > 	Dave
> >
> > --
> > To unsubscribe from this list: send the line "unsubscribe netdev" in
> > the body of a message to majordomo@xxxxxxxxxxxxxxx
> > More majordomo info at  http://vger.kernel.org/majordomo-info.html
> 

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