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From: Zhenyu Wang <zhenyuw@linux.intel.com>
To: peterz@infradead.org
Cc: kan.liang@linux.intel.com, linux-kernel@vger.kernel.org,
	linux-perf-users@vger.kernel.org, x86@kernel.org,
	Rui Zhang <rui.zhang@intel.com>,
	Artem Bityutskiy <artem.bityutskiy@intel.com>,
	Wendy Wang <wendy.wang@intel.com>
Subject: [PATCH RESEND] perf/x86/intel/cstate: Add pkg C2 residency counter for Sierra Forest
Date: Wed, 15 May 2024 11:21:58 +0800	[thread overview]
Message-ID: <20240515032158.12845-1-zhenyuw@linux.intel.com> (raw)
In-Reply-To: <20240506084806.495816-1-zhenyuw@linux.intel.com>

Package C2 residency counter is also available on Sierra Forest.
So add it support in srf_cstates.

Cc: Rui Zhang <rui.zhang@intel.com>
Cc: Artem Bityutskiy <artem.bityutskiy@intel.com>
Cc: Wendy Wang <wendy.wang@intel.com>
Fixes: 3877d55a0db2 ("perf/x86/intel/cstate: Add Sierra Forest support")
Signed-off-by: Zhenyu Wang <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 e64eaa8dda5a..4cd36848cfff 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
+ *						RPL,SPR,MTL,SRF
  *			       Scope: Package (physical package)
  *	MSR_PKG_C3_RESIDENCY:  Package C3 Residency Counter.
  *			       perf code: 0x01
@@ -683,7 +683,8 @@ 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),
 };
-- 
2.43.0


  reply	other threads:[~2024-05-15  3:13 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-06  8:48 [PATCH] perf/x86/intel/cstate: Add pkg C2 residency counter for Sierra Forest Zhenyu Wang
2024-05-15  3:21 ` Zhenyu Wang [this message]
2024-05-15 13:01   ` [PATCH RESEND] " Wang, Wendy
2024-06-12  8:08   ` [PATCH RESEND AGAIN] " Zhenyu Wang
2024-07-17  3:16     ` [PATCH tip rebase] " Zhenyu Wang
2024-07-17 13:06       ` Liang, Kan
2024-07-17 16:29       ` Peter Zijlstra
2024-07-29 10:24       ` [tip: perf/core] " tip-bot2 for Zhenyu Wang

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