Re: [PATCH v3 0/4] Add mem_hops field in perf_mem_data_src structure

From: Michael Ellerman
Date: Sun Oct 17 2021 - 23:46:28 EST


Peter Zijlstra <peterz@xxxxxxxxxxxxx> writes:
> On Wed, Oct 06, 2021 at 07:36:50PM +0530, Kajol Jain wrote:
>
>> Kajol Jain (4):
>> perf: Add comment about current state of PERF_MEM_LVL_* namespace and
>> remove an extra line
>> perf: Add mem_hops field in perf_mem_data_src structure
>> tools/perf: Add mem_hops field in perf_mem_data_src structure
>> powerpc/perf: Fix data source encodings for L2.1 and L3.1 accesses
>>
>> arch/powerpc/perf/isa207-common.c | 26 +++++++++++++++++++++-----
>> arch/powerpc/perf/isa207-common.h | 2 ++
>> include/uapi/linux/perf_event.h | 19 ++++++++++++++++---
>> tools/include/uapi/linux/perf_event.h | 19 ++++++++++++++++---
>> tools/perf/util/mem-events.c | 20 ++++++++++++++++++--
>> 5 files changed, 73 insertions(+), 13 deletions(-)
>
> Acked-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
>
> How do we want this routed? Shall I take it, or does Michael want it in
> the Power tree?

It's mostly non-powerpc, so I think you should take it.

There's a slim chance we could end up with a conflict in the powerpc
part, but that's no big deal.

cheers