linux-kernel - Re: [PATCH RESEND 0/3] cstate support for CWF, LNL and PTL

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Message-ID: <8f9a1e0f-10eb-47b1-b543-48045c8747d3@linux.intel.com>
Date: Fri, 24 Oct 2025 15:43:27 +0800
From: "Mi, Dapeng" <dapeng1.mi@...ux.intel.com>
To: Zide Chen <zide.chen@...el.com>, Peter Zijlstra <peterz@...radead.org>,
 Ingo Molnar <mingo@...hat.com>, Arnaldo Carvalho de Melo <acme@...nel.org>,
 Namhyung Kim <namhyung@...nel.org>, Ian Rogers <irogers@...gle.com>,
 Adrian Hunter <adrian.hunter@...el.com>,
 Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
 Andi Kleen <ak@...ux.intel.com>, Eranian Stephane <eranian@...gle.com>
Cc: linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
 Xudong Hao <xudong.hao@...el.com>, Falcon Thomas <thomas.falcon@...el.com>
Subject: Re: [PATCH RESEND 0/3] cstate support for CWF, LNL and PTL


On 10/24/2025 6:37 AM, Zide Chen wrote:
> This series resends three c-state patches that have been posted for a
> few months but have not yet received feedback.
>
> On behalf of Rui, I’ve included his two patches here, so that all
> outstanding Intel c-state related patches can be reviewed together.
>
> There are no code changes in this resend. Only the changelog in
> [PATCH 1/3] has been updated to note that the C1E counter can only
> be read via PMT.
>
> Zhang Rui (2):
>   perf/x86/intel/cstate: Remove PC3 support from LunarLake
>   perf/x86/intel/cstate: Add Pantherlake support
>
> Zide Chen (1):
>   perf/x86/intel/cstate: Add Clearwater Forest support
>
>  arch/x86/events/intel/cstate.c | 18 ++++++++++--------
>  1 file changed, 10 insertions(+), 8 deletions(-)

The whole patch series looks good to me.

Reviewed-by:  Dapeng Mi <dapeng1.mi@...ux.intel.com>