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

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Message-ID: <20180404113521.GB24669@red-moon>
Date:   Wed, 4 Apr 2018 12:35:21 +0100
From:   Lorenzo Pieralisi <lorenzo.pieralisi@....com>
To:     Hanjun Guo <guohanjun@...wei.com>
Cc:     Neil Leeder <neil.m.leeder@...il.com>,
        Yisheng Xie <xieyisheng1@...wei.com>,
        Will Deacon <will.deacon@....com>,
        Mark Rutland <mark.rutland@....com>,
        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>
Subject: Re: [PATCH 2/2] perf: add arm64 smmuv3 pmu driver

On Tue, Apr 03, 2018 at 09:15:11AM +0800, Hanjun Guo wrote:
> [+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?

We should be able to send them upstream very soon.

Thanks,
Lorenzo