From: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
According to the latest event list, the event encoding 0x55
INST_DECODED.DECODERS and 0x56 UOPS_DECODED.DEC0 are only available on
the first 4 counters. Add them into the event constraints table.
Fixes: 6017608936c1 ("perf/x86/intel: Add Icelake support")
Signed-off-by: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
---
arch/x86/events/intel/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index ed70d04e2d62..80966acac525 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -276,7 +276,7 @@ static struct event_constraint intel_icl_event_constraints[] = {
INTEL_EVENT_CONSTRAINT_RANGE(0x03, 0x0a, 0xf),
INTEL_EVENT_CONSTRAINT_RANGE(0x1f, 0x28, 0xf),
INTEL_EVENT_CONSTRAINT(0x32, 0xf), /* SW_PREFETCH_ACCESS.* */
- INTEL_EVENT_CONSTRAINT_RANGE(0x48, 0x54, 0xf),
+ INTEL_EVENT_CONSTRAINT_RANGE(0x48, 0x56, 0xf),
INTEL_EVENT_CONSTRAINT_RANGE(0x60, 0x8b, 0xf),
INTEL_UEVENT_CONSTRAINT(0x04a3, 0xff), /* CYCLE_ACTIVITY.STALLS_TOTAL */
INTEL_UEVENT_CONSTRAINT(0x10a3, 0xff), /* CYCLE_ACTIVITY.CYCLES_MEM_ANY */
--
2.35.1
