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Message-ID: <20170524063811.onm2gder5kfks6jb@gmail.com>
Date: Wed, 24 May 2017 08:38:11 +0200
From: Ingo Molnar <mingo@...nel.org>
To: Namhyung Kim <namhyung@...nel.org>
Cc: LKML <linux-kernel@...r.kernel.org>, kernel-team@....com,
Arnaldo Carvalho de Melo <acme@...nel.org>,
Jiri Olsa <jolsa@...nel.org>,
Milian Wolff <milian.wolff@...b.com>,
Yao Jin <yao.jin@...ux.intel.com>
Subject: Re: [PATCH 4/7] perf script: Add --inline option
* Namhyung Kim <namhyung@...nel.org> wrote:
> The --inline option is to show inlined functions in callchains.
>
> For example,
>
> $ perf script
> a.out 5644 11611.467597: 309961 cycles:u:
> 790 main (/home/namhyung/tmp/perf/a.out)
> 20511 __libc_start_main (/usr/lib/libc-2.25.so)
> 8ba _start (/home/namhyung/tmp/perf/a.out)
> ...
>
> $ perf script --inline
> a.out 5644 11611.467597: 309961 cycles:u:
> 790 main (/home/namhyung/tmp/perf/a.out)
> std::__detail::_Adaptor<std::linear_congruential_engine<unsigned long, 16807ul, 0ul, 2147483647ul>, double>::operator()
> std::uniform_real_distribution<double>::operator()<std::linear_congruential_engine<unsigned long, 16807ul, 0ul, 2147483647ul> >
> std::uniform_real_distribution<double>::operator()<std::linear_congruential_engine<unsigned long, 16807ul, 0ul, 2147483647ul> >
> main
> 20511 __libc_start_main (/usr/lib/libc-2.25.so)
> 8ba _start (/home/namhyung/tmp/perf/a.out)
> ...
Shouldn't this be the default behavior, to make call chains more readable?
Thanks,
Ingo
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