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

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Message-ID: <20160415064752.GA514@wintermute>
Date:	Fri, 15 Apr 2016 08:47:52 +0200
From:	Jan Glauber <jglauber@...ium.com>
To:	Jeremy Linton <jeremy.linton@....com>
Cc:	linux-kernel@...r.kernel.org, will.deacon@....com,
	mark.rutland@....com, peterz@...radead.org, mingo@...hat.com,
	catalin.marinas@....com, msalter@...hat.com, timur@...eaurora.org,
	nleeder@...eaurora.org, agustinv@...eaurora.org,
	sfr@...b.auug.org.au, jan.glauber@...il.com
Subject: Re: [PATCH 0/6 v4] arm64/perf: Add ACPI support

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