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SubjectRe: [PATCH 0/2] arm64 SMMUv3 PMU driver with IORT support
On Thu, Oct 12, 2017 at 06:58:33PM +0800, Hanjun Guo wrote:
> On 2017/8/11 11:28, Leeder, Neil wrote:
> > On 8/9/2017 9:26 PM, Hanjun Guo wrote:
> >> > On 2017/8/9 23:48, Leeder, Neil wrote:
> >>>>> >>>> drivers/perf/Kconfig | 9 +
> >>>>> >>>> drivers/perf/Makefile | 1 +
> >>>>> >>>> drivers/perf/arm_smmuv3_pmu.c | 823 ++++++++++++++++++++++++++++++++++++++++++
> >>>>> >>>> include/acpi/actbl2.h | 9 +-
> >>>> >>> Do you have the acpica support code? I'm currently
> >>>> >>> working on SMMUv3 MSI support and I would like to test
> >>>> >>> it with MSI support for PMCG as well.
> >>> >> I don't have any code other than what was posted here.
> >>> >> What additional ACPICA support code is needed?
> >> >
> >> > Sorry for not clear, I mean the acpica code for iASL and
> >> > other tool: github.com/acpica/acpica.git
> >> >
> >> > With that code, I can compile my IORT table with PMCG node.
> > Unfortunately it looks like I'm the first person from Qualcomm Datacenter
> > Technologies to try to add something to ACPICA, which means I'll have to
> > kick off an internal legal process which may take some time. Unless someone
> > else wants to take a crack at it - and really, there's nothing more than is
> > in the ARM IORT spec - it could be a while before I can do that.
>
> Just a update, I sent a pull request to Bob for ACPICA changes,
> please take a look:
>
> https://github.com/acpica/acpica/pull/327

You should not have done that. We need to update IORT specifications
for IORT PMCG before merging ACPICA PMCG support.

Ask Robert to drop it straight away or I will.

Lorenzo

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