[PATCH 0/2] powerpc/perf: Add instruction and data address registers to extended regs

Michael Ellerman mpe at ellerman.id.au
Mon Sep 20 16:54:28 AEST 2021


Arnaldo Carvalho de Melo <acme at kernel.org> writes:
> Em Mon, Sep 06, 2021 at 08:13:13AM +0530, Athira Rajeev escreveu:
>> > On 02-Sep-2021, at 1:04 PM, kajoljain <kjain at linux.ibm.com> wrote:
>> > On 6/20/21 8:15 PM, Athira Rajeev wrote:
>> >> Patch set adds PMU registers namely Sampled Instruction Address Register
>> >> (SIAR) and Sampled Data Address Register (SDAR) as part of extended regs
>> >> in PowerPC. These registers provides the instruction/data address and
>> >> adding these to extended regs helps in debug purposes.
>> >> 
>> >> Patch 1/2 adds SIAR and SDAR as part of the extended regs mask.
>> >> Patch 2/2 includes perf tools side changes to add the SPRs to
>> >> sample_reg_mask to use with -I? option.
>> >> 
>> >> Athira Rajeev (2):
>> >>  powerpc/perf: Expose instruction and data address registers as part of
>> >>    extended regs
>> >>  tools/perf: Add perf tools support to expose instruction and data
>> >>    address registers as part of extended regs
>> >> 
>> > 
>> > Patchset looks good to me.
>> > 
>> > Reviewed-By: kajol Jain<kjain at linux.ibm.com>
>> 
>> Hi Arnaldo,
>> 
>> Requesting for your review on this patchset.
>
> So, this touches the kernel, usually I get a patchkit when the kernel
> bits landed, is that the case by now?

Not yet, I'd like some changes to the kernel patch.

cheers


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