diff options
Diffstat (limited to 'drivers/perf/Kconfig')
| -rw-r--r-- | drivers/perf/Kconfig | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/perf/Kconfig b/drivers/perf/Kconfig index 4e268de351c48..a9188dec36fe1 100644 --- a/drivers/perf/Kconfig +++ b/drivers/perf/Kconfig @@ -202,7 +202,7 @@ config THUNDERX2_PMU tristate "Cavium ThunderX2 SoC PMU UNCORE" depends on ARCH_THUNDER2 || COMPILE_TEST depends on NUMA && ACPI - default m + default m if ARCH_THUNDER2 help Provides support for ThunderX2 UNCORE events. The SoC has PMU support in its L3 cache controller (L3C) and @@ -223,6 +223,17 @@ config ARM_SPE_PMU Extension, which provides periodic sampling of operations in the CPU pipeline and reports this via the perf AUX interface. +config ARM64_BRBE + bool "Enable support for branch stack sampling using FEAT_BRBE" + depends on ARM_PMUV3 && ARM64 + default y + help + Enable perf support for Branch Record Buffer Extension (BRBE) which + records all branches taken in an execution path. This supports some + branch types and privilege based filtering. It captures additional + relevant information such as cycle count, misprediction and branch + type, branch privilege level etc. + config ARM_DMC620_PMU tristate "Enable PMU support for the ARM DMC-620 memory controller" depends on (ARM64 && ACPI) || COMPILE_TEST |