From 40497751c3f9bf03141f5e228aa5df31c8e692c7 Mon Sep 17 00:00:00 2001 From: Martin Schiller Date: Mon, 24 Nov 2025 08:48:46 +0100 Subject: [PATCH] perf/x86/cstate: Add Airmont NP [ Upstream commit 3006911f284d769b0f66c12b39da130325ef1440 ] From the perspective of Intel cstate residency counters, the Airmont NP (aka Lightning Mountain) is identical to the Airmont. Signed-off-by: Martin Schiller Signed-off-by: Peter Zijlstra (Intel) Reviewed-by: Dapeng Mi Link: https://patch.msgid.link/20251124074846.9653-4-ms@dev.tdt.de Signed-off-by: Sasha Levin --- 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 6f5286a99e0c..15db12647b2f 100644 --- a/arch/x86/events/intel/cstate.c +++ b/arch/x86/events/intel/cstate.c @@ -598,6 +598,7 @@ 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),