linux-kernel - Re: [PATCH 1/5] perf tools: Fix assertion failure on dynamic entry

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Date:	Mon, 22 Feb 2016 12:08:59 -0300
From:	Arnaldo Carvalho de Melo <acme@...nel.org>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	Namhyung Kim <namhyung@...nel.org>, Ingo Molnar <mingo@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Jiri Olsa <jolsa@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	David Ahern <dsahern@...il.com>,
	Andi Kleen <andi@...stfloor.org>
Subject: Re: [PATCH 1/5] perf tools: Fix assertion failure on dynamic entry

Em Sun, Feb 21, 2016 at 06:37:32PM +0100, Jiri Olsa escreveu:
> On Sun, Feb 21, 2016 at 11:22:34PM +0900, Namhyung Kim wrote:
> > The dynamic entry is created for each field in a tracepoint event.
> > Since they have no fixed hpp format index, it should skip when
> > perf_hpp__reset_width() is called.
> > 
> > This caused following assertion failure..
> > 
> >   $ perf record -e sched:sched_switch -a sleep 1
> > 
> >   $ perf report -s comm,next_pid --stdio
> >   perf: ui/hist.c:651: perf_hpp__reset_width:
> >     Assertion `!(fmt->idx >= PERF_HPP__MAX_INDEX)' failed.
> > 
> > Signed-off-by: Namhyung Kim <namhyung@...nel.org>
> 
> Acked-by: Jiri Olsa <jolsa@...nel.org>

Thanks, tested and applied the series,

- Arnaldo