linux-kernel - Re: [PATCH v3 0/4] Add mem_hops field in perf_mem_data

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Message-ID: <20211007064933.GK174703@worktop.programming.kicks-ass.net>
Date:   Thu, 7 Oct 2021 08:49:33 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Kajol Jain <kjain@...ux.ibm.com>
Cc:     mpe@...erman.id.au, linuxppc-dev@...ts.ozlabs.org,
        linux-kernel@...r.kernel.org, mingo@...hat.com, acme@...nel.org,
        jolsa@...nel.org, namhyung@...nel.org, ak@...ux.intel.com,
        linux-perf-users@...r.kernel.org, maddy@...ux.ibm.com,
        atrajeev@...ux.vnet.ibm.com, rnsastry@...ux.ibm.com,
        yao.jin@...ux.intel.com, ast@...nel.org, daniel@...earbox.net,
        songliubraving@...com, kan.liang@...ux.intel.com,
        mark.rutland@....com, alexander.shishkin@...ux.intel.com,
        paulus@...ba.org
Subject: Re: [PATCH v3 0/4] Add mem_hops field in perf_mem_data_src structure

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@...radead.org>

How do we want this routed? Shall I take it, or does Michael want it in
the Power tree?