linux-kernel - Re: [GIT PULL 0/1] perf callchain symbol resolving fix

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Message-ID: <20171005180752.4rnwpo2bs2ryvwkw@gmail.com>
Date:   Thu, 5 Oct 2017 20:07:52 +0200
From:   Ingo Molnar <mingo@...nel.org>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
        Alexander Pozdneev <pozdneyev@...il.com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Andi Kleen <ak@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>,
        Krister Johansen <kjlx@...pleofstupid.com>,
        Milian Wolff <milian.wolff@...b.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Ravi Bangoria <ravi.bangoria@...ux.vnet.ibm.com>,
        Yao Jin <yao.jin@...ux.intel.com>, zhangmengting@...wei.com,
        Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [GIT PULL 0/1] perf callchain symbol resolving fix


* Arnaldo Carvalho de Melo <acme@...nel.org> wrote:

> Hi Ingo,
> 
> 	Please consider pulling,
> 
> - Arnaldo
> 
> Test results at the end of this message, as usual.
> 
> The following changes since commit 1addcd55bc54d669000221b41e379458ff3e6747:
> 
>   Merge tag 'perf-urgent-for-mingo-4.14-20170928' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent (2017-09-29 19:31:46 +0200)
> 
> are available in the git repository at:
> 
>   git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-urgent-for-mingo-4.14-20171005
> 
> for you to fetch changes up to c1fbc0cf81f1c464f5fda322c1104d4bb1da6711:
> 
>   perf callchain: Compare dsos (as well) for CCKEY_FUNCTION (2017-10-05 10:52:54 -0300)
> 
> ----------------------------------------------------------------
> perf/urgent fix:
> 
> . Two functions from different binaries can have same start address. Thus,
>   comparing only start address in match_chain() leads to inconsistent
>   callchains. Fix this by adding a check for dsos as well (Ravi Bangoria)
> 
> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
> 
> ----------------------------------------------------------------
> Ravi Bangoria (1):
>       perf callchain: Compare dsos (as well) for CCKEY_FUNCTION
> 
>  tools/perf/util/callchain.c | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)

Pulled, thanks a lot Arnaldo!

	Ingo