Re: ftrace introduces instability into kernel 2.6.27(-rc2,-rc3)

From: Steven Rostedt
Date: Wed Aug 20 2008 - 11:23:33 EST



On Wed, 20 Aug 2008, Jon Smirl wrote:
> > >
> > > > c00bb690: bb 0b ff e0 lmw r24,-32(r11)
> > > > c00bb694: 7c 08 03 a6 mtlr r0
> > > > c00bb698: 4e 80 00 20 blr
> > > >
> > > >
> > >
> > > Yep, you have the same bug in your compiler.
> > >
> > > -- Steve
> > >
> > >
> > Hmm... so whats now?
> >
> > Is there a way to prove this scenario is indeed the one that caused the
> > opps?
>
> Manually edit the broken binary to change the order of the restore and
> see if the problem disappears. That will keep everything else
> constant.

Does it only happen on this function? Or is it happening on others as
well. So manually fixing it here won't help much unless we fix it
everywhere.

-- Steve

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