Merge branch 'perf/updates' into aarch64/for-next/core

Merge in arm64 perf updates:

  * xgene system PMUv3 support
  * 16-bit events for ARMv8.1

arch/arm/kernel/perf_event_v6.c

@@ -552,7 +552,7 @@ static int armv6mpcore_pmu_init(struct arm_pmu *cpu_pmu)
 	return 0;
 }
 
-static struct of_device_id armv6_pmu_of_device_ids[] = {
+static const struct of_device_id armv6_pmu_of_device_ids[] = {
 	{.compatible = "arm,arm11mpcore-pmu",	.data = armv6mpcore_pmu_init},
 	{.compatible = "arm,arm1176-pmu",	.data = armv6_1176_pmu_init},
 	{.compatible = "arm,arm1136-pmu",	.data = armv6_1136_pmu_init},

arch/arm64/kernel/perf_event.c

@@ -529,7 +529,7 @@ static struct attribute_group armv8_pmuv3_events_attr_group = {
 	.is_visible = armv8pmu_event_attr_is_visible,
 };
 
-PMU_FORMAT_ATTR(event, "config:0-9");
+PMU_FORMAT_ATTR(event, "config:0-15");
 
 static struct attribute *armv8_pmuv3_format_attrs[] = {
 	&format_attr_event.attr,

drivers/perf/Kconfig

@@ -3,9 +3,10 @@
 #
 
 menu "Performance monitor support"
+	depends on PERF_EVENTS
 
 config ARM_PMU
-	depends on PERF_EVENTS && (ARM || ARM64)
+	depends on ARM || ARM64
 	bool "ARM PMU framework"
 	default y
 	help
@@ -18,7 +19,7 @@ config ARM_PMU_ACPI
 
 config QCOM_L2_PMU
 	bool "Qualcomm Technologies L2-cache PMU"
-	depends on ARCH_QCOM && ARM64 && PERF_EVENTS && ACPI
+	depends on ARCH_QCOM && ARM64 && ACPI
 	  help
 	  Provides support for the L2 cache performance monitor unit (PMU)
 	  in Qualcomm Technologies processors.
@@ -27,7 +28,7 @@ config QCOM_L2_PMU
 
 config QCOM_L3_PMU
 	bool "Qualcomm Technologies L3-cache PMU"
-	depends on ARCH_QCOM && ARM64 && PERF_EVENTS && ACPI
+	depends on ARCH_QCOM && ARM64 && ACPI
 	select QCOM_IRQ_COMBINER
 	help
 	   Provides support for the L3 cache performance monitor unit (PMU)
@@ -36,7 +37,7 @@ config QCOM_L3_PMU
 	   monitoring L3 cache events.
 
 config XGENE_PMU
-        depends on PERF_EVENTS && ARCH_XGENE
+        depends on ARCH_XGENE
         bool "APM X-Gene SoC PMU"
         default n
         help