diff mbox series

[v1] drivers/perf: apple_m1: fix affinity table for event 0x96 and 0x9b

Message ID tencent_7B71486CE305DF8AE084B6BB6313EE550C06@qq.com (mailing list archive)
State New
Headers show
Series [v1] drivers/perf: apple_m1: fix affinity table for event 0x96 and 0x9b | expand

Commit Message

Yangyu Chen June 20, 2024, 3:04 a.m. UTC 
Events 0x96 and 0x9b can be installed on counter 7 only. Fix this to avoid
getting the wrong counter value.

Signed-off-by: Yangyu Chen <cyy@cyyself.name>
---
 drivers/perf/apple_m1_cpu_pmu.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/perf/apple_m1_cpu_pmu.c b/drivers/perf/apple_m1_cpu_pmu.c
index f322e5ca1114..b8127e5428e1 100644
--- a/drivers/perf/apple_m1_cpu_pmu.c
+++ b/drivers/perf/apple_m1_cpu_pmu.c
@@ -107,12 +107,12 @@  static const u16 m1_pmu_event_affinity[M1_PMU_PERFCTR_LAST + 1] = {
 	[M1_PMU_PERFCTR_UNKNOWN_93]	= ONLY_5_6_7,
 	[M1_PMU_PERFCTR_UNKNOWN_94]	= ONLY_5_6_7,
 	[M1_PMU_PERFCTR_UNKNOWN_95]	= ONLY_5_6_7,
-	[M1_PMU_PERFCTR_UNKNOWN_96]	= ONLY_5_6_7,
+	[M1_PMU_PERFCTR_UNKNOWN_96]	= BIT(7),
 	[M1_PMU_PERFCTR_UNKNOWN_97]	= BIT(7),
 	[M1_PMU_PERFCTR_UNKNOWN_98]	= ONLY_5_6_7,
 	[M1_PMU_PERFCTR_UNKNOWN_99]	= ONLY_5_6_7,
 	[M1_PMU_PERFCTR_UNKNOWN_9a]	= BIT(7),
-	[M1_PMU_PERFCTR_UNKNOWN_9b]	= ONLY_5_6_7,
+	[M1_PMU_PERFCTR_UNKNOWN_9b]	= BIT(7),
 	[M1_PMU_PERFCTR_UNKNOWN_9c]	= ONLY_5_6_7,
 	[M1_PMU_PERFCTR_UNKNOWN_9f]	= BIT(7),
 	[M1_PMU_PERFCTR_UNKNOWN_bf]	= ONLY_5_6_7,