[PATCH] Fix dwarf2 unwinding through futex functions

Andreas Schwab schwab@suse.de
Thu Sep 26 07:21:00 GMT 2013


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.

Andreas.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."



More information about the Libc-alpha mailing list