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SubjectRe: Re: commit 66c1ca breaks fbdev mode switching
Andrea Righi napisał(a):
> On Mon, Apr 06, 2009 at 08:47:18PM +0200, Krzysztof Helt wrote:
> > Hi,
> >
> > The commit 66c1ca breaks fbdev mode switching. The first mode
> > (selected with mode_option or during boot) is ok but every mode
> > switch with fbset locks up computer. If the commit is reverted
> > mode switching works correctly.
> >
> > I do not understand why. I would be grateful if someone else
> > can confirm the problem as well.
> >
> > The commit's details are:
> >
> > commit 66c1ca019078220dc1bf968f2bb18421100ef147
> > Author: Andrea Righi >righi.andrea@gmail.com>
> > Date: Tue Mar 31 15:25:18 2009 -0700
> >
> > fbmem: fix fb_info->lock and mm->mmap_sem circular locking
> dependency
> >
> >
> > Regards,
> > Krzysztof
>
> Any lockdep info or oops? it just locks up the system?
>

It just locked up. I can try with more debug info enabled.

Regards,
Krzysztof

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