[PATCH 0/8] arm64: pmu: Detect multiple PMU types in an ACPI system
Jeremy Linton
jeremy.linton at arm.com
Thu Jun 9 15:23:25 PDT 2016
v5:
Remove list of CPU types for ACPI systems. We now match a generic
event list, and use the PMCIED[01] to select events which exist on
the given PMU. This avoids the need to update the kernel every-time
a new CPU is released.
Update the maintainers list to include the new file.
v4:
Correct build issues with ARM (!ARM64) kernels.
Add ThunderX to list of PMU types.
v3:
Enable ARM performance monitoring units on ACPI/arm64 machines.
This patch expands and reworks the patches published by Mark Salter
in order to clean up a few of the previous review comments, as well as
add support for newer CPUs and big/little configurations.
Jeremy Linton (6):
arm64: pmu: Probe default hw/cache counters
arm: arm64: Add routine to determine cpuid of other cpus
arm: arm64: pmu: Assign platform PMU CPU affinity
arm64: pmu: Add routines for detecting differing PMU types in the
arm64: pmu: Enable multiple PMUs in an ACPI system
MAINTAINERS: Tweak ARM PMU maintainers
Mark Salter (2):
arm64: pmu: add fallback probe table
arm64: pmu: Add support for probing with ACPI
MAINTAINERS | 3 +-
arch/arm/include/asm/cputype.h | 6 +-
arch/arm64/include/asm/cputype.h | 4 +
arch/arm64/kernel/perf_event.c | 51 ++++++++-
arch/arm64/kernel/smp.c | 5 +
drivers/perf/Kconfig | 4 +
drivers/perf/Makefile | 1 +
drivers/perf/arm_pmu.c | 57 +++++++++--
drivers/perf/arm_pmu_acpi.c | 216 +++++++++++++++++++++++++++++++++++++++
include/linux/perf/arm_pmu.h | 10 ++
10 files changed, 341 insertions(+), 16 deletions(-)
create mode 100644 drivers/perf/arm_pmu_acpi.c
--
2.5.5
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