Re: [PATCH 0/6 v4] arm64/perf: Add ACPI support

From: Jan Glauber
Date: Fri Apr 15 2016 - 02:47:59 EST


Hi Jeremy,

I've tested the patches on ThunderX and got perf running with ACPI,
so you can add my Tested-by if you like.

Thanks,
Jan

On Tue, Apr 12, 2016 at 03:21:05PM -0500, Jeremy Linton wrote:
> v3->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.
>
> I've been testing this patch in concert with an assortment of ACPI
> patches to enable things like PCIe. Its been tested on juno, seattle
> and some xgene systems.
>
> Thanks,
>
> *** BLURB HERE ***
>
> Jeremy Linton (3):
> arm: arm64: Add routine to determine cpuid of other cpus
> arm64: pmu: Add ACPI support for A72 and ThunderX
> arm64: pmu: Detect multiple PMU types in an ACPI system
>
> Mark Salter (3):
> arm: pmu: Fix non-devicetree probing
> arm64: pmu: add fallback probe table
> arm64: pmu: Add support for probing with ACPI
>
> arch/arm/include/asm/cputype.h | 4 +
> arch/arm64/include/asm/cputype.h | 4 +
> arch/arm64/kernel/perf_event.c | 12 ++-
> arch/arm64/kernel/smp.c | 5 +
> drivers/perf/Kconfig | 4 +
> drivers/perf/Makefile | 1 +
> drivers/perf/arm_pmu.c | 51 ++++++++--
> drivers/perf/arm_pmu_acpi.c | 213 +++++++++++++++++++++++++++++++++++++++
> include/linux/perf/arm_pmu.h | 10 ++
> 9 files changed, 293 insertions(+), 11 deletions(-)
> create mode 100644 drivers/perf/arm_pmu_acpi.c
>
> --
> 2.4.3