Thread (4 messages) 4 messages, 2 authors, 2017-10-30

[PATCH v2] ARM: dts: exynos: add cpu perf counters to Exynos54xx boards

From: krzk@kernel.org (Krzysztof Kozlowski)
Date: 2017-10-30 09:38:43
Also in: linux-devicetree, linux-samsung-soc, lkml

On Mon, Oct 30, 2017 at 10:34 AM, Marian Mihailescu
[off-list ref] 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 [off-list ref] wrote:
quoted
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@samsung.com>
Signed-off-by: Marian Mihailescu <redacted>
Signed-off-by: Willy Wolff <redacted>
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