linux-kernel - Re: [PATCH 10/10] perf tools: Move TUI-specific fields out of map

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Date:	Mon, 4 May 2015 12:51:16 -0300
From:	Arnaldo Carvalho de Melo <acme@...nel.org>
To:	Namhyung Kim <namhyung@...nel.org>
Cc:	Ingo Molnar <mingo@...nel.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Jiri Olsa <jolsa@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>,
	David Ahern <dsahern@...il.com>
Subject: Re: [PATCH 10/10] perf tools: Move TUI-specific fields out of
 map_symbol

Em Mon, May 04, 2015 at 12:42:27PM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Wed, Apr 22, 2015 at 04:18:21PM +0900, Namhyung Kim escreveu:
> > The has_children and unfolded fields don't belong to struct map_symbol
> > since they're used by TUI only.  Move those fields out of map_symbol
> > since the struct is also used by other places.

> > This will also help to compact the sizeof struct hist_entry.

> 7ee14d744acb33e5b3114484d7d850caecb339a2 is the first bad commit
> Author: Namhyung Kim <namhyung@...nel.org>
> Date:   Wed Apr 22 16:18:21 2015 +0900
 
>     perf tools: Move TUI-specific fields out of map_symbol
 
> So I am moving this series to the top of perf/core and then moving it to a
> separate branch, so that you can try to reproduce this and I can push the rest
> to Ingo, ok?

Moved to perf/core-hists_browser
 
> Ah, while trying to find new_slab() in callchains one other thing I tried was
> to press 'E', to expand all the callchains, and it segfaulted, unsure if this
> is related.

It is related to this patchset, without it, I can press 'E' to expand
all callchains and then 'C' to collapse them all as usual.

- Arnaldo
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