[PATCH v3 0/5] Cavium ThunderX PMU support
jglauber at cavium.com
Thu Feb 11 05:28:34 PST 2016
On Wed, Feb 03, 2016 at 06:11:55PM +0100, Jan Glauber wrote:
> I'm reposting the whole series just in case my previous attempt to
> repost only the broken patch was confusing. Patches are based on
Can I get a review for these patches?
> Patches 1-3 add support for ThunderX specific PMU events.
> Patch 4 changes the cycle counter to overflow on 64 bit but tries to minimize
> code changes. Without this change perf does not work at all on ThunderX.
> Patch 5 extends the event mask according to ARMv8.1 and also affects arm32.
> Changes to v2:
> - fixed arm compile errors
> Changes to v1:
> - renamed thunderx dt pmu binding to thunder
> Jan Glauber (5):
> arm64/perf: Rename Cortex A57 events
> arm64/perf: Add Cavium ThunderX PMU support
> arm64: dts: Add Cavium ThunderX specific PMU
> arm64/perf: Enable PMCR long cycle counter bit
> arm64/perf: Extend event mask for ARMv8.1
> Documentation/devicetree/bindings/arm/pmu.txt | 1 +
> arch/arm/kernel/perf_event_v6.c | 6 +-
> arch/arm/kernel/perf_event_v7.c | 29 ++++--
> arch/arm/kernel/perf_event_xscale.c | 4 +-
> arch/arm64/boot/dts/cavium/thunder-88xx.dtsi | 5 +
> arch/arm64/kernel/perf_event.c | 145 ++++++++++++++++++++------
> drivers/perf/arm_pmu.c | 5 +-
> include/linux/perf/arm_pmu.h | 4 +-
> 8 files changed, 151 insertions(+), 48 deletions(-)
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