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* [PATCH] perf/x86/intel/cstate: Add pkg C2 residency counter for Sierra Forest
@ 2024-05-06  8:48 Zhenyu Wang
  2024-05-15  3:21 ` [PATCH RESEND] " Zhenyu Wang
  0 siblings, 1 reply; 8+ messages in thread
From: Zhenyu Wang @ 2024-05-06  8:48 UTC (permalink / raw)
  To: peterz
  Cc: kan.liang, linux-kernel, linux-perf-users, Rui Zhang,
	Artem Bityutskiy, Wendy Wang

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 08bba679678c..cdf44500783e 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
@@ -689,7 +689,8 @@ 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


^ permalink raw reply related	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2024-07-29 10:24 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
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 ` [PATCH RESEND] " Zhenyu Wang
2024-05-15 13:01   ` 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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