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SubjectRe: [PATCH v2 3/8] perf/amd/ibs: Add support for L3 miss filtering
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On 09-May-22 5:35 PM, Peter Zijlstra wrote:
> On Mon, May 09, 2022 at 10:19:09AM +0530, Ravi Bangoria wrote:
>> diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h
>> index b06e4c573add..a24b637a6e1d 100644
>> --- a/arch/x86/include/asm/perf_event.h
>> +++ b/arch/x86/include/asm/perf_event.h
>> @@ -391,6 +391,7 @@ struct pebs_xmm {
>> #define IBS_CAPS_OPBRNFUSE (1U<<8)
>> #define IBS_CAPS_FETCHCTLEXTD (1U<<9)
>> #define IBS_CAPS_OPDATA4 (1U<<10)
>> +#define IBS_CAPS_ZEN4IBSEXTENSIONS (1U<<11)
>>
>> #define IBS_CAPS_DEFAULT (IBS_CAPS_AVAIL \
>> | IBS_CAPS_FETCHSAM \
>
> Would you mind terribly if I do:
>
> 's/IBS_CAPS_ZEN4IBSEXTENSIONS/IBS_CAPS_ZEN4/'
>
> on it? Per the IBS_ suffix, we're already talking about IBS, per the
> CAPS thing we're talking about capabilities and I'm thinking that makes
> EXTENTION somewhat redundant, which then leaves:
>
> IBS_CAPS_ZEN4

Yeah, IBS_CAPS_ZEN4 is better. Let me know if you want me to respin.

Thanks,
Ravi

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