Re: [PATCH v2] ARM: dts: exynos: add cpu perf counters to Exynos54xx boards
From: Krzysztof Kozlowski
Date: Mon Oct 30 2017 - 05:38:46 EST
On Mon, Oct 30, 2017 at 10:34 AM, Marian Mihailescu
<mihailescu2m@xxxxxxxxx> wrote:
> Hi,
>
> Can I get feedback on this last patch?
Just six days passed... I'll take a look soon, it is not lost. But
anyway merge window is too close so I am not planning to take anything
more for upcoming release.
Best regards.
Krzysztof
>
> Thanks,
> Marian
> Either I've been missing something or nothing has been going on. (K. E. Gordon)
>
>
> On Tue, Oct 24, 2017 at 12:59 PM, memeka <mihailescu2m@xxxxxxxxx> wrote:
>> Enable support for ARM Performance Monitoring Units available in Cortex-A7
>> and Cortex-A15 CPU cores for Exynos54xx SoCs (5410, 5420 and 5422/5800).
>>
>> The PMUs interrupts are defined in the common exynos54xx.dtsi device tree,
>> but the PMUs are enabled and have their interrupt CPU affinity defined
>> next to each SoC's cpus node.
>>
>> Tested with perf on Odroid XU4 (Exynos5422):
>> armv7_cortex_a7 PMU driver: 5 counters available
>> armv7_cortex_a15 PMU driver: 7 counters available
>>
>> Suggested-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
>> Signed-off-by: Marian Mihailescu <mihailescu2m@xxxxxxxxx>
>> Signed-off-by: Willy Wolff <willy.mh.wolff@xxxxxxxxx>
>>