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* [PATCH] perf/x86/intel: Update event constraints for ICX
@ 2021-09-28 15:19 kan.liang
  2021-10-01 12:10 ` [tip: perf/urgent] " tip-bot2 for Kan Liang
  0 siblings, 1 reply; 2+ messages in thread
From: kan.liang @ 2021-09-28 15:19 UTC (permalink / raw)
  To: peterz; +Cc: linux-kernel, ak, Kan Liang

From: Kan Liang <kan.liang@linux.intel.com>

According to the latest event list, the event encoding 0xEF is only
available on the first 4 counters. Add it into the event constraints
table.

Fixes: 6017608936c1 ("perf/x86/intel: Add Icelake support")
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
---
 arch/x86/events/intel/core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index 7011e87..9a04443 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -263,6 +263,7 @@ static struct event_constraint intel_icl_event_constraints[] = {
 	INTEL_EVENT_CONSTRAINT_RANGE(0xa8, 0xb0, 0xf),
 	INTEL_EVENT_CONSTRAINT_RANGE(0xb7, 0xbd, 0xf),
 	INTEL_EVENT_CONSTRAINT_RANGE(0xd0, 0xe6, 0xf),
+	INTEL_EVENT_CONSTRAINT(0xef, 0xf),
 	INTEL_EVENT_CONSTRAINT_RANGE(0xf0, 0xf4, 0xf),
 	EVENT_CONSTRAINT_END
 };
-- 
2.7.4


^ permalink raw reply	[flat|nested] 2+ messages in thread

* [tip: perf/urgent] perf/x86/intel: Update event constraints for ICX
  2021-09-28 15:19 [PATCH] perf/x86/intel: Update event constraints for ICX kan.liang
@ 2021-10-01 12:10 ` tip-bot2 for Kan Liang
  0 siblings, 0 replies; 2+ messages in thread
From: tip-bot2 for Kan Liang @ 2021-10-01 12:10 UTC (permalink / raw)
  To: linux-tip-commits; +Cc: Kan Liang, Peter Zijlstra (Intel), x86, linux-kernel

The following commit has been merged into the perf/urgent branch of tip:

Commit-ID:     ecc2123e09f9e71ddc6c53d71e283b8ada685fe2
Gitweb:        https://git.kernel.org/tip/ecc2123e09f9e71ddc6c53d71e283b8ada685fe2
Author:        Kan Liang <kan.liang@linux.intel.com>
AuthorDate:    Tue, 28 Sep 2021 08:19:03 -07:00
Committer:     Peter Zijlstra <peterz@infradead.org>
CommitterDate: Fri, 01 Oct 2021 13:57:54 +02:00

perf/x86/intel: Update event constraints for ICX

According to the latest event list, the event encoding 0xEF is only
available on the first 4 counters. Add it into the event constraints
table.

Fixes: 6017608936c1 ("perf/x86/intel: Add Icelake support")
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/1632842343-25862-1-git-send-email-kan.liang@linux.intel.com
---
 arch/x86/events/intel/core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index 7011e87..9a04443 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -263,6 +263,7 @@ static struct event_constraint intel_icl_event_constraints[] = {
 	INTEL_EVENT_CONSTRAINT_RANGE(0xa8, 0xb0, 0xf),
 	INTEL_EVENT_CONSTRAINT_RANGE(0xb7, 0xbd, 0xf),
 	INTEL_EVENT_CONSTRAINT_RANGE(0xd0, 0xe6, 0xf),
+	INTEL_EVENT_CONSTRAINT(0xef, 0xf),
 	INTEL_EVENT_CONSTRAINT_RANGE(0xf0, 0xf4, 0xf),
 	EVENT_CONSTRAINT_END
 };

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2021-10-01 12:10 UTC | newest]

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2021-09-28 15:19 [PATCH] perf/x86/intel: Update event constraints for ICX kan.liang
2021-10-01 12:10 ` [tip: perf/urgent] " tip-bot2 for Kan Liang

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