From: Martin Schiller <ms@dev.tdt.de>
To: tony.luck@intel.com, peterz@infradead.org, mingo@redhat.com,
acme@kernel.org, namhyung@kernel.org, mark.rutland@arm.com,
alexander.shishkin@linux.intel.com, jolsa@kernel.org,
irogers@google.com, adrian.hunter@intel.com,
james.clark@linaro.org, tglx@linutronix.de, bp@alien8.de,
dave.hansen@linux.intel.com
Cc: x86@kernel.org, hpa@zytor.com, linux-perf-users@vger.kernel.org,
linux-kernel@vger.kernel.org, fe@dev.tdt.de,
Martin Schiller <ms@dev.tdt.de>
Subject: [PATCH 3/3] perf/x86/cstate: Add Airmont NP
Date: Mon, 24 Nov 2025 08:48:46 +0100 [thread overview]
Message-ID: <20251124074846.9653-4-ms@dev.tdt.de> (raw)
In-Reply-To: <20251124074846.9653-1-ms@dev.tdt.de>
From the perspective of Intel cstate residency counters, the Airmont NP
(aka Lightning Mountain) is identical to the Airmont.
Signed-off-by: Martin Schiller <ms@dev.tdt.de>
---
arch/x86/events/intel/cstate.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c
index ec753e39b007..531dba5a8095 100644
--- a/arch/x86/events/intel/cstate.c
+++ b/arch/x86/events/intel/cstate.c
@@ -599,6 +599,7 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = {
X86_MATCH_VFM(INTEL_ATOM_SILVERMONT, &slm_cstates),
X86_MATCH_VFM(INTEL_ATOM_SILVERMONT_D, &slm_cstates),
X86_MATCH_VFM(INTEL_ATOM_AIRMONT, &slm_cstates),
+ X86_MATCH_VFM(INTEL_ATOM_AIRMONT_NP, &slm_cstates),
X86_MATCH_VFM(INTEL_BROADWELL, &snb_cstates),
X86_MATCH_VFM(INTEL_BROADWELL_D, &snb_cstates),
--
2.47.3
next prev parent reply other threads:[~2025-11-24 8:07 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-24 7:48 [PATCH 0/3] perf/x86: Add Airmont NP Martin Schiller
2025-11-24 7:48 ` [PATCH 1/3] perf/x86/msr: " Martin Schiller
2025-11-24 7:48 ` [PATCH 2/3] perf/x86/intel: " Martin Schiller
2025-11-24 7:48 ` Martin Schiller [this message]
2025-11-25 7:44 ` [PATCH 0/3] perf/x86: " Mi, Dapeng
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