Re: [PATCH] riscv: dts: allwinner: d1: Add PMU event node

From: Krzysztof Kozlowski
Date: Mon Aug 28 2023 - 02:51:30 EST


On 28/08/2023 08:41, Inochi Amaoto wrote:
>> On Mon, Aug 28, 2023 at 12:30:22PM +0800, Inochi Amaoto wrote:
>>> D1 has several pmu events supported by opensbi.
>>> These events can be used by perf for profiling.
>>>
>>> Signed-off-by: Inochi Amaoto <inochiama@xxxxxxxxxxx>
>>> Link: https://dl.linux-sunxi.org/D1/Xuantie_C906_R1S0_User_Manual.pdf
>>> Link: https://github.com/T-head-Semi/openc906/blob/main/C906_RTL_FACTORY/gen_rtl/pmu/rtl/aq_hpcp_top.v#L657
>>> ---
>>> changed from v3:
>>> 1. remove wrong event mapping of 0x0000a
>>> 2. add reference url of c906 events implementation (D1 only support events
>>> described in R1S0 user manual, but event mapping is the same)
>>
>> Why'd you drop my ack? There's nothing here that'd invalidate it AFAICT.
>> Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
>>
>> Thanks,
>> Conor.
>
> Sorry for this, I am not sure whether to preserve the ack.
> Thank you for your ack again, and I will reserve this if no big change
> happens.

https://elixir.bootlin.com/linux/v6.5-rc3/source/Documentation/process/submitting-patches.rst#L577

Best regards,
Krzysztof