[PATCH] Fix dwarf2 unwinding through futex functions

Andi Kleen ak@linux.intel.com
Thu Sep 26 15:42:00 GMT 2013


On Thu, Sep 26, 2013 at 09:21:38AM +0200, Andreas Schwab wrote:
> Andi Kleen <andi@firstfloor.org> writes:
> 
> > diff --git a/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h
> > index cc3ec5b..9d9216a 100644
> > --- a/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h
> > +++ b/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h
> > @@ -126,7 +126,7 @@
> >  /* Delay in spinlock loop.  */
> >  #define BUSY_WAIT_NOP	asm ("rep; nop")
> >  
> > -
> > +#if 0
> 
> No #if 0, just remove it.

As I wrote in the description, I just if 0ed it to make the patch more readable.
I will remove it once the patch is approved.

-Andi



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