linux-kernel - Re: [RFC PATCH 14/15] xtensa/perf: Remove driver-specific throttle support

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Message-ID: <CAMo8BfKWBdMFgRjxiW9kCr1zDuqeDcJ9WAc0Jfp69Pgvoj1AHQ@mail.gmail.com>
Date: Sun, 11 May 2025 13:43:21 -0700
From: Max Filippov <jcmvbkbc@...il.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
Subject: Re: [RFC PATCH 14/15] xtensa/perf: Remove driver-specific throttle support

On Tue, May 6, 2025 at 9:48 AM <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: Max Filippov <jcmvbkbc@...il.com>
> ---
>  arch/xtensa/kernel/perf_event.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)

Reviewed-by: Max Filippov <jcmvbkbc@...il.com>

-- 
Thanks.
-- Max