[PATCH v6 0/2] perf: ARM CoreSight PMU support

Besar Wicaksono bwicaksono at nvidia.com
Mon Nov 7 09:11:07 PST 2022


Hi Will,

> -----Original Message-----
> From: Will Deacon <will at kernel.org>
> Sent: Monday, November 7, 2022 9:53 AM
> To: Besar Wicaksono <bwicaksono at nvidia.com>
> Cc: suzuki.poulose at arm.com; robin.murphy at arm.com;
> catalin.marinas at arm.com; mark.rutland at arm.com; linux-arm-
> kernel at lists.infradead.org; linux-kernel at vger.kernel.org; linux-
> tegra at vger.kernel.org; sudeep.holla at arm.com;
> thanu.rangarajan at arm.com; Michael.Williams at arm.com; Thierry Reding
> <treding at nvidia.com>; Jonathan Hunter <jonathanh at nvidia.com>; Vikram
> Sethi <vsethi at nvidia.com>; mathieu.poirier at linaro.org;
> mike.leach at linaro.org; leo.yan at linaro.org
> Subject: Re: [PATCH v6 0/2] perf: ARM CoreSight PMU support
> 
> External email: Use caution opening links or attachments
> 
> 
> On Thu, Sep 29, 2022 at 09:34:41PM -0500, Besar Wicaksono wrote:
> > Add driver support for ARM CoreSight PMU device and event attributes for
> NVIDIA
> > implementation. The code is based on ARM Coresight PMU architecture
> and ACPI ARM
> > Performance Monitoring Unit table (APMT) specification below:
> >  * ARM Coresight PMU:
> >         https://developer.arm.com/documentation/ihi0091/latest
> >  * APMT: https://developer.arm.com/documentation/den0117/latest
> >
> > The patchset applies on top of
> >   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
> >   master next-20220524
> >
> > For APMT support, please see patchset:
> https://lkml.org/lkml/2022/4/19/1395
> >
> > Changes from v5:
> >  * Default get_event/format_attrs callback now returns copy of default
> array.
> > Thanks to suzuki.poulose at arm.com for the review comments.
> > v5: https://lore.kernel.org/linux-arm-kernel/20220928201830.45637-1-
> bwicaksono at nvidia.com/
> 
> These patches no longer apply. Please can you rebase onto -rc4 and drop the
> defconfig change from the first patch?

Why does the defconfig change need to be dropped ?
And sure, I will rebase to 6.1 rc4.

Thanks,
Besar

> 
> Thanks,
> 
> Will



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