The following commit has been merged into the perf/core branch of tip: Commit-ID: 306e3e91edf1c6739a55312edd110d298ff498dd Gitweb: https://git.kernel.org/tip/306e3e91edf1c6739a55312edd110d298ff498dd Author: Kan Liang <kan.liang@xxxxxxxxxxxxxxx> AuthorDate: Mon, 19 Oct 2020 09:45:29 -07:00 Committer: Peter Zijlstra <peterz@xxxxxxxxxxxxx> CommitterDate: Thu, 29 Oct 2020 11:00:41 +01:00 perf/x86/intel: Add event constraint for CYCLE_ACTIVITY.STALLS_MEM_ANY The event CYCLE_ACTIVITY.STALLS_MEM_ANY (0x14a3) should be available on all 8 GP counters on ICL, but it's only scheduled on the first four counters due to the current ICL constraint table. Add a line for the CYCLE_ACTIVITY.STALLS_MEM_ANY event in the ICL constraint table. Correct the comments for the CYCLE_ACTIVITY.CYCLES_MEM_ANY event. Fixes: 6017608936c1 ("perf/x86/intel: Add Icelake support") Reported-by: Andi Kleen <ak@xxxxxxxxxxxxxxx> Signed-off-by: Kan Liang <kan.liang@xxxxxxxxxxxxxxx> Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx> Cc: stable@xxxxxxxxxxxxxxx Link: https://lkml.kernel.org/r/20201019164529.32154-1-kan.liang@xxxxxxxxxxxxxxx --- arch/x86/events/intel/core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 4d70c7d..0e590c5 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -257,7 +257,8 @@ static struct event_constraint intel_icl_event_constraints[] = { INTEL_EVENT_CONSTRAINT_RANGE(0x48, 0x54, 0xf), INTEL_EVENT_CONSTRAINT_RANGE(0x60, 0x8b, 0xf), INTEL_UEVENT_CONSTRAINT(0x04a3, 0xff), /* CYCLE_ACTIVITY.STALLS_TOTAL */ - INTEL_UEVENT_CONSTRAINT(0x10a3, 0xff), /* CYCLE_ACTIVITY.STALLS_MEM_ANY */ + INTEL_UEVENT_CONSTRAINT(0x10a3, 0xff), /* CYCLE_ACTIVITY.CYCLES_MEM_ANY */ + INTEL_UEVENT_CONSTRAINT(0x14a3, 0xff), /* CYCLE_ACTIVITY.STALLS_MEM_ANY */ INTEL_EVENT_CONSTRAINT(0xa3, 0xf), /* CYCLE_ACTIVITY.* */ INTEL_EVENT_CONSTRAINT_RANGE(0xa8, 0xb0, 0xf), INTEL_EVENT_CONSTRAINT_RANGE(0xb7, 0xbd, 0xf),
