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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-16 17:39:29 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-16 17:39:29 -0700 |
| commit | b6ae4055f4ab55c05df31cc1b6a7ea8c85eb525d (patch) | |
| tree | 1cf332545d918668e231590393f1ac144d908147 /include | |
| parent | be092017b6ffbd013f481f915632db6aa9fc3ca3 (diff) | |
| parent | 4ba2578fa7b557012b8f59ad7a9284ff15394338 (diff) | |
Merge tag 'arm64-perf' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 perf updates from Will Deacon:
"The main addition here is support for Broadcom's Vulcan core using the
architected ID registers for discovering supported events.
- Support for the PMU in Broadcom's Vulcan CPU
- Dynamic event detection using the PMCEIDn_EL0 ID registers"
* tag 'arm64-perf' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
arm64: perf: don't expose CHAIN event in sysfs
arm64/perf: Add Broadcom Vulcan PMU support
arm64/perf: Filter common events based on PMCEIDn_EL0
arm64/perf: Access pmu register using <read/write>_sys_reg
arm64/perf: Define complete ARMv8 recommended implementation defined events
arm64/perf: Changed events naming as per the ARM ARM
arm64: dts: Add Broadcom Vulcan PMU in dts
Documentation: arm64: pmu: Add Broadcom Vulcan PMU binding
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/perf/arm_pmu.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/perf/arm_pmu.h b/include/linux/perf/arm_pmu.h index 4196c90a3c88..d28ac05c7f92 100644 --- a/include/linux/perf/arm_pmu.h +++ b/include/linux/perf/arm_pmu.h @@ -105,6 +105,8 @@ struct arm_pmu { struct mutex reserve_mutex; u64 max_period; bool secure_access; /* 32-bit ARM only */ +#define ARMV8_PMUV3_MAX_COMMON_EVENTS 0x40 + DECLARE_BITMAP(pmceid_bitmap, ARMV8_PMUV3_MAX_COMMON_EVENTS); struct platform_device *plat_device; struct pmu_hw_events __percpu *hw_events; struct notifier_block hotplug_nb; |