Re: [3.2+] BUG: scheduling while atomic: swapper/0/0/0x10000100

[Kuninori Morimoto]

Hi All

> > > Specially when you consider the fact that
> > > it's very recently that we dropped the ARCH dependency with commit
> > > d242c110c43b55aaf3ebb3ceac1eeab0d452a177
> > > 
> > > > Kuninori, any thoughts about this?  Should I revert this from the
> > > > tree?
> > > 
> > > I don't think so, I think this was a bad bisection.
> > > 
> > Maybe (especially since the first bad commit is a merge commit, so I'm
> > not completely sure I did correctly the second bisect). But I'm puzzled
> > why reverting the commit on top of 3.2.1 fixes that. And now that Felipe
> > mentions it, USB Gadget is not even compiled, so I'm completely lost.
> 
> Hehehe :-) That's fun... Maybe it's some other instability and it just
> didn't kick when you reverted that commit. It could be that the problem
> is somewhere completely different and you just didn't fully debug it yet
> :-)

I was very much surprised at this issue.
As Felipe explained, renesas_usbhs was for SuperH system.
x86 can not use it,
but, if your PC has "renesas_usbhs.ko" as kernel module,
and loaded it somehow...

Best regards
---
Kuninori Morimoto
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