Re: [perfmon2] [PATCH 2/3] x86: Add X86_FEATURE_IBS cpu feature

[stephane e. <er...@go...>]

Robert,


I don't see in your patch series where in the X86_FEATURE_IBS is set?
Is that already in the generic kernel somehow?


On Tue, Jun 24, 2008 at 11:36 AM, Robert Richter <rob...@am...> wrote:
> This adds IBS to the cpu feature flags allowing Perfmon and OProfile
> to use cpu_has().
>
> Signed-off-by: Robert Richter <rob...@am...>
> ---
>  include/asm-x86/cpufeature.h |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/include/asm-x86/cpufeature.h b/include/asm-x86/cpufeature.h
> index 0d609c8..e2469a7 100644
> --- a/include/asm-x86/cpufeature.h
> +++ b/include/asm-x86/cpufeature.h
> @@ -106,6 +106,7 @@
>  /* More extended AMD flags: CPUID level 0x80000001, ecx, word 6 */
>  #define X86_FEATURE_LAHF_LM    (6*32+ 0) /* LAHF/SAHF in long mode */
>  #define X86_FEATURE_CMP_LEGACY (6*32+ 1) /* If yes HyperThreading not valid */
> +#define X86_FEATURE_IBS                (6*32+ 10) /* Instruction Based Sampling */
>
>  /*
>  * Auxiliary flags: Linux defined - For features scattered in various
> --
> 1.5.5.3
>
>
>