[LinuxBIOS] LNXI Merge: lnxi-patch-06/16
Hamish Guthrie
hamish at prodigi.ch
Sat Sep 3 18:41:55 CEST 2005
I would like to apologise for my previous tirade, but I have fixed this
problem a few times in the past and the SMP guys just ignore
UNDERSTANDING THE CODE!!!
In any event, the patch is crap!
Hamish
jason schildt wrote:
> DESCRIPTION:
> ----------------------------------------------
>
> ## lnxi-patch-6 ##
> src/cpu/x86/tsc/delay_tsc.c
> cpu_relax() gets called unconditionally.
>
>
> DIFFSTAT:
> ----------------------------------------------
> delay_tsc.c | 4 ----
> 1 files changed, 4 deletions(-)
>
>
>
> PATCH:
> ----------------------------------------------
>
> Index: delay_tsc.c
> ===================================================================
> --- delay_tsc.c (revision 1105)
> +++ delay_tsc.c (working copy)
> @@ -159,11 +159,7 @@
> count = rdtscll();
> stop = clocks + count;
> while(stop > count) {
> -#ifdef CONFIG_SMP
> -#if CONFIG_SMP == 1
> cpu_relax();
> -#endif
> -#endif
> count = rdtscll();
> }
> }
>
> --
>
> Jason W. Schildt
> LinuxBIOS Software Engineer
> Linux Networx
>
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