linux-kernel - Re: [PATCH 1/2] perf/x86/intel: Add PMU support for WildcatLake

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Message-ID: <ef7801a3-d2c3-44da-b0da-d014bd7e3e8f@linux.intel.com>
Date: Wed, 29 Oct 2025 17:58:38 +0800
From: "Mi, Dapeng" <dapeng1.mi@...ux.intel.com>
To: 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>,
 Kan Liang <kan.liang@...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,
 Dapeng Mi <dapeng1.mi@...el.com>
Subject: Re: [PATCH 1/2] perf/x86/intel: Add PMU support for WildcatLake


On 9/8/2025 2:16 PM, Dapeng Mi wrote:
> WildcatLake is a variant of PantherLake and shares same PMU features,
> so directly reuse Pantherlake's code to enable PMU features for
> WildcatLake.
>
> Signed-off-by: Dapeng Mi <dapeng1.mi@...ux.intel.com>
> ---
>  arch/x86/events/intel/core.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
> index 28f5468a6ea3..fe65be0b9d9c 100644
> --- a/arch/x86/events/intel/core.c
> +++ b/arch/x86/events/intel/core.c
> @@ -7596,6 +7596,7 @@ __init int intel_pmu_init(void)
>  		break;
>  
>  	case INTEL_PANTHERLAKE_L:
> +	case INTEL_WILDCATLAKE_L:
>  		pr_cont("Pantherlake Hybrid events, ");
>  		name = "pantherlake_hybrid";
>  		goto lnl_common;
>
> base-commit: 16ed389227651330879e17bd83d43bd234006722

Hi Peter,

Wildcat Lake is a variant of Panther Lake, it shares same PMU capabilities
with Panther Lake. Could you please review this small patch-set? If no
issue, could you please merge this patch-set? Thanks.