Re: [PATCH v3 2/2] arm64: dts: rockchip: support the pmu node for rk3399

From	Caesar Wang <wxt@rock-chips.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH v3 2/2] arm64: dts: rockchip: support the pmu node for rk3399
Date	2016-09-06 01:30 +0200
Message-ID	<sebuV-2b9-11@gated-at.bofh.it> (permalink)
References	<se6EW-7lV-5@gated-at.bofh.it> <se6EW-7lV-3@gated-at.bofh.it> <seayS-1Af-51@gated-at.bofh.it>
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On 2016年09月06日 06:27, Heiko Stuebner wrote:
> Am Dienstag, 6. September 2016, 02:17:15 CEST schrieb Caesar Wang:
>> This patch adds to enable the ARM Performance Monitor Units for rk3399.
>> ARM cores often have a PMU for counting cpu and cache events like cache
>> misses and hits.
>>
>> Also, as the Marc posted the patches [0] to support Partitioning per-cpu
>> interrupts. Let's add this patch to match it on rk3399 SoCs.
>>
>> [0]:
>> https://lkml.org/lkml/2016/4/11/182
>>
>> Signed-off-by: Caesar Wang <wxt@rock-chips.com>
>> Acked-by: Mark Rutland <mark.rutland@arm.com>
>> Cc: Heiko Stuebner <heiko@sntech.de>
>> Cc: Marc Zyngier <marc.zyngier@arm.com>
>> CC: linux-arm-kernel@lists.infradead.org
> I've applied this one but did some corrections [0]:
>
> - ppi-partitions is supposed to be a subnode of the gic, that is why the code
> also start search for it starting from the gic node - I've moved it
> - I've renamed the phandles taking part0/part1 from the example feels a bit to
> generic, so it's now ppi_cluster0 and ppi_cluster1 matching the cpu-clusters
>
> I've gave this a spin on my rk3399evb and the ppi-partitions got recognized
> as well as the pmu instances got created, but please also double check again.


Yup, thanks the fixes.

>
>
> Thanks
> Heiko
>
>
> [0] https://git.kernel.org/cgit/linux/kernel/git/mmind/linux-rockchip.git/
> commit/?id=48120b1af6f072bfd6b075bf9be560ad6fda2faa
>
>
> _______________________________________________
> Linux-rockchip mailing list
> Linux-rockchip@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-rockchip


-- 
caesar wang | software engineer | wxt@rock-chip.com

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[PATCH v3 2/2] arm64: dts: rockchip: support the pmu node for rk3399 Caesar Wang <wxt@rock-chips.com> - 2016-09-05 20:20 +0200
  Re: [PATCH v3 2/2] arm64: dts: rockchip: support the pmu node for rk3399 Heiko Stuebner <heiko@sntech.de> - 2016-09-06 00:30 +0200
    Re: [PATCH v3 2/2] arm64: dts: rockchip: support the pmu node for  rk3399 Caesar Wang <wxt@rock-chips.com> - 2016-09-06 01:30 +0200

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