Re: v2.6.21.5-rt19 (sched_getaffinity?)

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On Tue, 2007-07-17 at 21:32 +0200, Ingo Molnar wrote:
> * Fernando Lopez-Lezcano <[email protected]> wrote:
> 
> > I do get flash 9 (I know, not the best example) and tomboy to hang as 
> > reported by one of my Planet CCRMA users - flash 9 tested working on 
> > stock fedora 7 kernel - and both seem to hang in the same system call:
> > 
> > sched_getaffinity(3528, 32, <unfinished ...>
> > 
> > Full output of strace attached for both cases.
> 
> hm, that's weird. Is it completely unkillable at that time? Could you do 
> a few things: enable CONFIG_PROVE_LOCKING (lockdep), and also try to get 
> a full task state dump via:
> 
>   echo t > /proc/sysrq-trigger

Trace attached... the process stays in D state no matter what. 
-- Fernando

Attachment: trace1.txt.gz
Description: GNU Zip compressed data


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