Re: ath9k crash 3.2-rc7

From: MR <hidden>
Date: 2012-01-18 17:30:50
Also in: lkml

 > 2012/1/18 MR [off-list ref]:

 >>  > I wonder if maybe a congested AP could help.. But unclear how to
 >obtain
 > >  > that quickly and reliably.
 > >
 > > Even with debugging off WiFi works reliably across different 
conditions.
 > >
 > 
 > you can test frequent roaming with the attached script. also you can
 > test roaming, after enabling ASPM(attached script, courtesy: Luis)
 > please completely read and understand
 > http://linuxwireless.org/en/users/Documentation/ASPM
 > incorrect tweak may cause hardware issues.

Well, when I got the failure, exactly one roaming attempt happenned...

ASPM seems disabled and from what I understood, it is a Bad Idea to enable 
it before fully understanding why exactly it was disabled. I have no time to 
acquire this understanding now.

I read the roaming script. I need to get the scan results and then issue 
"roam" in loop between all the APs I can access, right? Will try just to 
collect some new testing data.

Thanks for the patch - looks like it works fine so far.

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