linux-kernel - Re: [PATCH v2 00/14] perf: Stream comparison

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Date:   Wed, 18 Mar 2020 11:19:15 +0100
From:   Jiri Olsa <jolsa@...hat.com>
To:     Jin Yao <yao.jin@...ux.intel.com>
Cc:     acme@...nel.org, jolsa@...nel.org, peterz@...radead.org,
        mingo@...hat.com, alexander.shishkin@...ux.intel.com,
        Linux-kernel@...r.kernel.org, ak@...ux.intel.com,
        kan.liang@...el.com, yao.jin@...el.com
Subject: Re: [PATCH v2 00/14] perf: Stream comparison

On Fri, Mar 13, 2020 at 03:11:04PM +0800, Jin Yao wrote:

SNIP

> 
>  v2:
>  ---
>  Refine the codes for following patches:
>   perf util: Create source line mapping table
>   perf util: Create streams for managing top N hottest callchains
>   perf util: Calculate the sum of all streams hits
>   perf util: Add new block info functions for top N hot blocks comparison 
> 
> Jin Yao (14):
>   perf util: Create source line mapping table
>   perf util: Create streams for managing top N hottest callchains
>   perf util: Return per-event callchain streams
>   perf util: Compare two streams
>   perf util: Calculate the sum of all streams hits
>   perf util: Report hot streams
>   perf diff: Support hot streams comparison
>   perf util: Add new block info functions for top N hot blocks
>     comparison
>   perf util: Add new block info fmts for showing hot blocks comparison
>   perf util: Enable block source line comparison
>   perf diff: support hot blocks comparison
>   perf util: Filter out streams by name of changed functions
>   perf util: Filter out blocks by name of changed functions
>   perf diff: Filter out streams by changed functions

I can't apply this on latest perf/core, do you have it in git tree branch?

thanks,
jirka

> 
>  tools/perf/Documentation/perf-diff.txt |  19 +
>  tools/perf/builtin-diff.c              | 324 ++++++++++++---
>  tools/perf/util/Build                  |   1 +
>  tools/perf/util/block-info.c           | 433 ++++++++++++++++++-
>  tools/perf/util/block-info.h           |  38 +-
>  tools/perf/util/callchain.c            | 517 +++++++++++++++++++++++
>  tools/perf/util/callchain.h            |  34 ++
>  tools/perf/util/srclist.c              | 555 +++++++++++++++++++++++++
>  tools/perf/util/srclist.h              |  74 ++++
>  9 files changed, 1935 insertions(+), 60 deletions(-)
>  create mode 100644 tools/perf/util/srclist.c
>  create mode 100644 tools/perf/util/srclist.h
> 
> -- 
> 2.17.1
>