diff --git a/[refs] b/[refs]
index 2b63dacd0d21..cffcff526dae 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3e0091e2b6f8cd59e567f247e345a3a6ad1f6e7e
+refs/heads/master: eca26c9950f4d3e9c92ba275e9f4aee834aa1913
diff --git a/trunk/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/trunk/arch/x86/kernel/cpu/perf_event_intel_uncore.c
index 6f43f9584e3d..c42a3f7b5233 100644
--- a/trunk/arch/x86/kernel/cpu/perf_event_intel_uncore.c
+++ b/trunk/arch/x86/kernel/cpu/perf_event_intel_uncore.c
@@ -179,7 +179,7 @@ static struct attribute *snbep_uncore_pcu_formats_attr[] = {
 };
 
 static struct uncore_event_desc snbep_uncore_imc_events[] = {
-	INTEL_UNCORE_EVENT_DESC(clockticks,      "event=0xff,umask=0xff"),
+	INTEL_UNCORE_EVENT_DESC(clockticks,      "event=0xff,umask=0x00"),
 	INTEL_UNCORE_EVENT_DESC(cas_count_read,  "event=0x04,umask=0x03"),
 	INTEL_UNCORE_EVENT_DESC(cas_count_write, "event=0x04,umask=0x0c"),
 	{ /* end: all zeroes */ },
@@ -616,7 +616,7 @@ static struct attribute_group nhm_uncore_format_group = {
 };
 
 static struct uncore_event_desc nhm_uncore_events[] = {
-	INTEL_UNCORE_EVENT_DESC(clockticks,                "event=0xff,umask=0xff"),
+	INTEL_UNCORE_EVENT_DESC(clockticks,                "event=0xff,umask=0x00"),
 	INTEL_UNCORE_EVENT_DESC(qmc_writes_full_any,       "event=0x2f,umask=0x0f"),
 	INTEL_UNCORE_EVENT_DESC(qmc_normal_reads_any,      "event=0x2c,umask=0x0f"),
 	INTEL_UNCORE_EVENT_DESC(qhl_request_ioh_reads,     "event=0x20,umask=0x01"),
diff --git a/trunk/arch/x86/kernel/cpu/perf_event_intel_uncore.h b/trunk/arch/x86/kernel/cpu/perf_event_intel_uncore.h
index 4d52db0d1dfe..88498c7b3420 100644
--- a/trunk/arch/x86/kernel/cpu/perf_event_intel_uncore.h
+++ b/trunk/arch/x86/kernel/cpu/perf_event_intel_uncore.h
@@ -9,7 +9,7 @@
 
 #define UNCORE_PMU_HRTIMER_INTERVAL	(60 * NSEC_PER_SEC)
 
-#define UNCORE_FIXED_EVENT		0xffff
+#define UNCORE_FIXED_EVENT		0xff
 #define UNCORE_PMC_IDX_MAX_GENERIC	8
 #define UNCORE_PMC_IDX_FIXED		UNCORE_PMC_IDX_MAX_GENERIC
 #define UNCORE_PMC_IDX_MAX		(UNCORE_PMC_IDX_FIXED + 1)