linux-kernel - [PATCH] Add support for pebs fmt6(Lunar Lake)

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Message-ID: <20241226085211.42872-1-victoryang00@ucsc.edu>
Date: Thu, 26 Dec 2024 16:52:11 +0800
From: Yiwei Yang <yangyiwei2000@...il.com>
To: linux-kernel@...r.kernel.org
Cc: linux-perf-users@...r.kernel.org,
	hpa@...or.com,
	bp@...en8.de,
	tglx@...utronix.de,
	kan.liang@...ux.intel.com,
	adrian.hunter@...el.com,
	irogers@...gle.com,
	jolsa@...nel.org,
	alexander.shishkin@...ux.intel.com,
	mark.rutland@....com,
	namhyung@...nel.org,
	acme@...nel.org,
	mingo@...hat.com,
	peterz@...radead.org,
	Yiwei Yang <victoryang00@...c.edu>
Subject: [PATCH] Add support for pebs fmt6(Lunar Lake)

Signed-off-by: Yiwei Yang <victoryang00@...c.edu>
---
 arch/x86/events/intel/ds.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c
index 1a4b326ca..0c001844d 100644
--- a/arch/x86/events/intel/ds.c
+++ b/arch/x86/events/intel/ds.c
@@ -2516,7 +2516,8 @@ void __init intel_ds_init(void)
 			x86_pmu.drain_pebs = intel_pmu_drain_pebs_nhm;
 			x86_pmu.large_pebs_flags |= PERF_SAMPLE_TIME;
 			break;
-
+			
+		case 6:
 		case 5:
 			x86_pmu.pebs_ept = 1;
 			fallthrough;
-- 
2.47.1