linux-kernel - Re: [RFC PATCH 03/15] perf/x86/amd: Remove driver-specific throttle support

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Message-ID: <dec0176c-d47a-4277-97a6-65afb3564c7b@amd.com>
Date: Tue, 13 May 2025 14:14:49 +0530
From: Ravi Bangoria <ravi.bangoria@....com>
To: kan.liang@...ux.intel.com
Cc: peterz@...radead.org, mingo@...hat.com, namhyung@...nel.org,
 irogers@...gle.com, mark.rutland@....com, linux-kernel@...r.kernel.org,
 linux-perf-users@...r.kernel.org, eranian@...gle.com, ctshao@...gle.com,
 tmricht@...ux.ibm.com, Sandipan Das <sandipan.das@....com>,
 Ravi Bangoria <ravi.bangoria@....com>
Subject: Re: [RFC PATCH 03/15] perf/x86/amd: Remove driver-specific throttle
 support

Hi Kan,

On 06-May-25 10:17 PM, kan.liang@...ux.intel.com wrote:
> From: Kan Liang <kan.liang@...ux.intel.com>
> 
> The throttle support has been added in the generic code. Remove
> the driver-specific throttle support.
> 
> Besides the throttle, perf_event_overflow may return true because of
> event_limit. It already does an inatomic event disable. The pmu->stop
> is not required either.
> 
> Signed-off-by: Kan Liang <kan.liang@...ux.intel.com>
> Cc: Sandipan Das <sandipan.das@....com>
> Cc: Ravi Bangoria <ravi.bangoria@....com>

Reviewed-by: Ravi Bangoria <ravi.bangoria@....com>

Thanks,
Ravi