]> git.baikalelectronics.ru Git - kernel.git/commitdiff
perf/x86/intel: Fix Haswell CYCLE_ACTIVITY.* counter constraints
authorAndi Kleen <ak@linux.intel.com>
Mon, 9 Mar 2015 18:20:22 +0000 (11:20 -0700)
committerIngo Molnar <mingo@kernel.org>
Thu, 2 Apr 2015 15:07:43 +0000 (17:07 +0200)
Some of the CYCLE_ACTIVITY.* events can only be scheduled on
counter 2.  Due to a typo Haswell matched those with
INTEL_EVENT_CONSTRAINT, which lead to the events never
matching as the comparison does not expect anything
in the umask too. Fix the typo.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1425925222-32361-1-git-send-email-andi@firstfloor.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/kernel/cpu/perf_event_intel.c

index 40898abdff20e60e00bb5e2e243c57660b8f84cf..258990688a5e999557de7f3b5398d7eccdc45ebb 100644 (file)
@@ -212,11 +212,11 @@ static struct event_constraint intel_hsw_event_constraints[] = {
        INTEL_UEVENT_CONSTRAINT(0x01c0, 0x2), /* INST_RETIRED.PREC_DIST */
        INTEL_EVENT_CONSTRAINT(0xcd, 0x8), /* MEM_TRANS_RETIRED.LOAD_LATENCY */
        /* CYCLE_ACTIVITY.CYCLES_L1D_PENDING */
-       INTEL_EVENT_CONSTRAINT(0x08a3, 0x4),
+       INTEL_UEVENT_CONSTRAINT(0x08a3, 0x4),
        /* CYCLE_ACTIVITY.STALLS_L1D_PENDING */
-       INTEL_EVENT_CONSTRAINT(0x0ca3, 0x4),
+       INTEL_UEVENT_CONSTRAINT(0x0ca3, 0x4),
        /* CYCLE_ACTIVITY.CYCLES_NO_EXECUTE */
-       INTEL_EVENT_CONSTRAINT(0x04a3, 0xf),
+       INTEL_UEVENT_CONSTRAINT(0x04a3, 0xf),
        EVENT_CONSTRAINT_END
 };