linux-kernel - Re: [PATCH 2/2] perf: add arm64 smmuv3 pmu driver

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Message-ID: <23363f05-0fe0-0af3-5f3d-5f2e14181e95@huawei.com>
Date:   Tue, 3 Apr 2018 09:15:11 +0800
From:   Hanjun Guo <guohanjun@...wei.com>
To:     Neil Leeder <neil.m.leeder@...il.com>,
        Yisheng Xie <xieyisheng1@...wei.com>,
        Will Deacon <will.deacon@....com>,
        Mark Rutland <mark.rutland@....com>
CC:     <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        Mark Langsdorf <mlangsdo@...hat.com>,
        Mark Salter <msalter@...hat.com>,
        "Jon Masters" <jcm@...hat.com>, Timur Tabi <timur@...eaurora.org>,
        Mark Brown <broonie@...nel.org>,
        Agustin Vega-Frias <agustinv@...eaurora.org>,
        "Lorenzo Pieralisi" <Lorenzo.Pieralisi@....com>
Subject: Re: [PATCH 2/2] perf: add arm64 smmuv3 pmu driver

[+Cc Lorenzo]

Hi Neil,

On 2018/4/3 1:59, Neil Leeder wrote:
> Hi Hanjun,
> 
> On 4/2/2018 10:24 AM, Hanjun Guo wrote:
> <SNIP>
>>
>> I think we need to wait for the new version of IORT spec,
>> which includes the fix for the two base address for SMMUv3
>> PMCG (now just represent one).
>>
>> Thanks
>> Hanjun
>>
> It's in rev D which is available now:
> http://infocenter.arm.com/help/topic/com.arm.doc.den0049d/DEN0049D_IO_Remapping_Table.pdf

Thanks for let me know, I didn't notice the update :)

Lorenzo, do you have a plan for ACPICA changes?

Thanks
Hanjun