perf/x86/intel/uncore: Fix CBOX bit wide and UBOX reg on Haswell-EP

CBOX counters are increased to 48b on HSX.

Correct the MSR address for HSWEP_U_MSR_PMON_CTR0 and
HSWEP_U_MSR_PMON_CTL0.

See specification in:
http://www.intel.com/content/www/us/en/processors/xeon/
xeon-e5-v3-uncore-performance-monitoring.html

Signed-off-by: Kan Liang <kan.liang@intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1432645835-7918-1-git-send-email-kan.liang@intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c b/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c
index 12d9548..6d6e85d 100644 (file)
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c
@@ -164,8 +164,8 @@
                                ((1ULL << (n)) - 1)))
 
 /* Haswell-EP Ubox */
-#define HSWEP_U_MSR_PMON_CTR0                  0x705
-#define HSWEP_U_MSR_PMON_CTL0                  0x709
+#define HSWEP_U_MSR_PMON_CTR0                  0x709
+#define HSWEP_U_MSR_PMON_CTL0                  0x705
 #define HSWEP_U_MSR_PMON_FILTER                        0x707
 
 #define HSWEP_U_MSR_PMON_UCLK_FIXED_CTL                0x703
@@ -1914,7 +1914,7 @@ static struct intel_uncore_type hswep_uncore_cbox = {
        .name                   = "cbox",
        .num_counters           = 4,
        .num_boxes              = 18,
-       .perf_ctr_bits          = 44,
+       .perf_ctr_bits          = 48,
        .event_ctl              = HSWEP_C0_MSR_PMON_CTL0,
        .perf_ctr               = HSWEP_C0_MSR_PMON_CTR0,
        .event_mask             = SNBEP_CBO_MSR_PMON_RAW_EVENT_MASK,