From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Paul Mackerras <paulus@samba.org>,
Namhyung Kim <namhyung.kim@lge.com>,
LKML <linux-kernel@vger.kernel.org>, Jiri Olsa <jolsa@redhat.com>,
Andi Kleen <andi@firstfloor.org>,
Frederic Weisbecker <fweisbec@gmail.com>
Subject: Re: [PATCH] perf ui/tui: Fix a small callchain display bug
Date: Wed, 13 Aug 2014 17:12:10 -0300 [thread overview]
Message-ID: <20140813201210.GH2718@kernel.org> (raw)
In-Reply-To: <20140813081909.GA6399@gmail.com>
Em Wed, Aug 13, 2014 at 10:19:09AM +0200, Ingo Molnar escreveu:
> * Namhyung Kim <namhyung@kernel.org> wrote:
> > Before:
> > Children Self Command Shared Object Symbols
> > ---------------------------------------------------------------------------
> > - 40.70% 0.00% swapper [kernel.kallsyms] [k] cpuidle_wrap_enter
> > + cpuidle_wrap_enter
> > + cpuidle_enter_tk
> > + cpuidle_idle_call
> > + cpu_idle
> > After:
> > Children Self Command Shared Object Symbols
> > ---------------------------------------------------------------------------
> > - 40.70% 0.00% swapper [kernel.kallsyms] [k] cpuidle_wrap_enter
> > cpuidle_wrap_enter
> > cpuidle_enter_tk
> > cpuidle_idle_call
> > + cpu_idle
> >
> > Cc: Frederic Weisbecker <fweisbec@gmail.com>
> > Signed-off-by: Namhyung Kim <namhyung@kernel.org>
>
> Nice fix!
Indeed, longstanding problem, kudos to Namhyung for deving into TUI +
callchain land to fix this!
- Arnaldo
> Acked-by: Ingo Molnar <mingo@kernel.org>
>
> Thanks,
>
> Ingo
next prev parent reply other threads:[~2014-08-13 20:12 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-13 6:02 [PATCH] perf ui/tui: Fix a small callchain display bug Namhyung Kim
2014-08-13 8:19 ` Ingo Molnar
2014-08-13 20:12 ` Arnaldo Carvalho de Melo [this message]
2014-08-13 20:06 ` Arnaldo Carvalho de Melo
2014-08-14 8:48 ` [tip:perf/core] perf hists browser: " tip-bot for Namhyung Kim
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