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Message-ID: <4436988f-4403-417c-8945-bb8f028ad3aa@linux.intel.com>
Date: Mon, 27 Jan 2025 11:15:42 -0500
From: "Liang, Kan" <kan.liang@...ux.intel.com>
To: Peter Zijlstra <peterz@...radead.org>
Cc: mingo@...hat.com, acme@...nel.org, namhyung@...nel.org,
irogers@...gle.com, adrian.hunter@...el.com, linux-kernel@...r.kernel.org,
linux-perf-users@...r.kernel.org, ak@...ux.intel.com, eranian@...gle.com,
dapeng1.mi@...ux.intel.com
Subject: Re: [PATCH V10 4/4] perf/x86/intel: Support PEBS counters
snapshotting
On 2025-01-27 10:51 a.m., Peter Zijlstra wrote:
> On Tue, Jan 21, 2025 at 07:23:03AM -0800, kan.liang@...ux.intel.com wrote:
>
>> @@ -471,6 +477,15 @@ struct pebs_xmm {
>>
>> #define IBS_CPUID_FEATURES 0x8000001b
>>
>> +struct pebs_cntr_header {
>> + u32 cntr;
>> + u32 fixed;
>> + u32 metrics;
>> + u32 reserved;
>> +};
>> +
>> +#define INTEL_CNTR_METRICS 0x3
>
> I've moved this up a little, so that all the adaptive pebs crud is
> together.
>
Sure. Thanks!
> Other than that, I've picked up these patches and will merge the lot
> past -rc1.
>
Thanks!
Kan
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