From: Ingo Molnar <mingo@kernel.org>
To: Namhyung Kim <namhyung@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
kernel-team@lge.com, Arnaldo Carvalho de Melo <acme@kernel.org>,
Jiri Olsa <jolsa@kernel.org>,
Milian Wolff <milian.wolff@kdab.com>,
Yao Jin <yao.jin@linux.intel.com>
Subject: Re: [PATCH 4/7] perf script: Add --inline option
Date: Wed, 24 May 2017 08:38:11 +0200 [thread overview]
Message-ID: <20170524063811.onm2gder5kfks6jb@gmail.com> (raw)
In-Reply-To: <20170524062129.32529-5-namhyung@kernel.org>
* Namhyung Kim <namhyung@kernel.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
next prev parent reply other threads:[~2017-05-24 6:38 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-24 6:21 [GIT PULL 0/7] perf/urgent callchain fixes Namhyung Kim
2017-05-24 6:21 ` [PATCH 1/7] perf report: don't crash on invalid maps in `-g srcline` mode Namhyung Kim
2017-05-24 7:03 ` [tip:perf/urgent] perf report: Don't " tip-bot for Milian Wolff
2017-05-24 6:21 ` [PATCH 2/7] perf report: fix memory leak in addr2line when called by addr2inlines Namhyung Kim
2017-05-24 7:04 ` [tip:perf/urgent] perf report: Fix " tip-bot for Milian Wolff
2017-05-24 6:21 ` [PATCH 3/7] perf report: fix off-by-one for non-activation frames Namhyung Kim
2017-05-24 7:05 ` [tip:perf/urgent] perf report: Fix " tip-bot for Milian Wolff
2017-05-24 6:21 ` [PATCH 4/7] perf script: Add --inline option Namhyung Kim
2017-05-24 6:38 ` Ingo Molnar [this message]
2017-05-24 7:13 ` Namhyung Kim
2017-05-24 7:21 ` Ingo Molnar
2017-05-24 7:53 ` Milian Wolff
2017-05-24 8:06 ` Ingo Molnar
2017-05-24 7:05 ` [tip:perf/urgent] perf script: Add --inline option for debugging tip-bot for Namhyung Kim
2017-05-24 6:21 ` [PATCH 5/7] perf report: always honor callchain order for inlined nodes Namhyung Kim
2017-05-24 7:06 ` [tip:perf/urgent] perf report: Always " tip-bot for Milian Wolff
2017-05-24 6:21 ` [PATCH 6/7] perf report: do not drop last inlined frame Namhyung Kim
2017-05-24 7:06 ` [tip:perf/urgent] perf report: Do " tip-bot for Milian Wolff
2017-05-24 6:21 ` [PATCH 7/7] perf tools: Fix to put caller above callee in children mode Namhyung Kim
2017-05-24 7:07 ` [tip:perf/urgent] perf tools: Put caller above callee in --children mode tip-bot for Namhyung Kim
2017-05-24 6:53 ` [GIT PULL 0/7] perf/urgent callchain fixes Ingo Molnar
2017-05-24 6:57 ` [PATCH] tools/include: Sync kernel ABI headers with tooling headers Ingo Molnar
2017-05-24 7:07 ` [tip:perf/urgent] " tip-bot for Ingo Molnar
2017-06-08 13:15 ` [GIT PULL 0/7] perf/urgent callchain fixes Milian Wolff
2017-06-08 13:59 ` Arnaldo Carvalho de Melo
2017-06-08 14:34 ` Milian Wolff
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