From b1d0e15c8725d21a73c22c099418a63940261041 Mon Sep 17 00:00:00 2001 From: Zhenyu Wang Date: Wed, 17 Jul 2024 11:16:09 +0800 Subject: [PATCH] perf/x86/intel/cstate: Add pkg C2 residency counter for Sierra Forest Package C2 residency counter is also available on Sierra Forest. So add it support in srf_cstates. Fixes: 3877d55a0db2 ("perf/x86/intel/cstate: Add Sierra Forest support") Signed-off-by: Zhenyu Wang Signed-off-by: Peter Zijlstra (Intel) Reviewed-by: Kan Liang Tested-by: Wendy Wang Link: https://lore.kernel.org/r/20240717031609.74513-1-zhenyuw@linux.intel.com --- arch/x86/events/intel/cstate.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c index be58cfb012dd..9f116dfc4728 100644 --- a/arch/x86/events/intel/cstate.c +++ b/arch/x86/events/intel/cstate.c @@ -64,7 +64,7 @@ * perf code: 0x00 * Available model: SNB,IVB,HSW,BDW,SKL,KNL,GLM,CNL, * KBL,CML,ICL,ICX,TGL,TNT,RKL,ADL, - * RPL,SPR,MTL,ARL,LNL + * RPL,SPR,MTL,ARL,LNL,SRF * Scope: Package (physical package) * MSR_PKG_C3_RESIDENCY: Package C3 Residency Counter. * perf code: 0x01 @@ -693,7 +693,8 @@ static const struct cstate_model srf_cstates __initconst = { .core_events = BIT(PERF_CSTATE_CORE_C1_RES) | BIT(PERF_CSTATE_CORE_C6_RES), - .pkg_events = BIT(PERF_CSTATE_PKG_C6_RES), + .pkg_events = BIT(PERF_CSTATE_PKG_C2_RES) | + BIT(PERF_CSTATE_PKG_C6_RES), .module_events = BIT(PERF_CSTATE_MODULE_C6_RES), }; -- 2.50.1