From: Lin Ming <ming.m.lin@intel.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
Arnaldo Carvalho de Melo <acme@infradead.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
LKML <linux-kernel@vger.kernel.org>,
"2nddept-manager@sdl.hitachi.co.jp"
<2nddept-manager@sdl.hitachi.co.jp>
Subject: Re: [RFC PATCH] perf report: add sort by file lines
Date: Fri, 01 Apr 2011 21:02:14 +0800 [thread overview]
Message-ID: <1301662934.2399.2.camel@localhost> (raw)
In-Reply-To: <1301589129.2250.499.camel@laptop>
On Fri, 2011-04-01 at 00:32 +0800, Peter Zijlstra wrote:
> On Thu, 2011-03-31 at 18:28 +0200, Peter Zijlstra wrote:
> >
> > You could even first build the basic block tree and only follow those
> > branches that end up covering the region IP is in.
>
> s/tree/directed-graph/ clearly the basic blocks don't form a tree and
> can contain cycles.
There may be multiple different paths from the beginning of the function
to the point we are interested in.
Any idea how to handle this case?
next prev parent reply other threads:[~2011-04-01 13:02 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-29 9:32 [RFC PATCH] perf report: add sort by file lines Lin Ming
2011-03-29 9:46 ` Masami Hiramatsu
2011-03-29 9:54 ` Peter Zijlstra
2011-03-29 16:45 ` Lin Ming
2011-03-29 17:03 ` Peter Zijlstra
2011-03-29 17:06 ` Peter Zijlstra
2011-03-29 17:08 ` Peter Zijlstra
2011-03-29 17:45 ` Arnaldo Carvalho de Melo
2011-03-30 1:04 ` Masami Hiramatsu
2011-03-30 2:18 ` Arnaldo Carvalho de Melo
2011-03-31 6:57 ` Lin Ming
2011-04-01 10:48 ` Masami Hiramatsu
2011-03-31 8:45 ` Lin Ming
2011-03-31 13:46 ` Arnaldo Carvalho de Melo
2011-03-31 14:19 ` Lin Ming
2011-03-31 15:35 ` Arnaldo Carvalho de Melo
2011-03-31 14:01 ` Peter Zijlstra
2011-03-31 14:34 ` Lin Ming
2011-03-31 14:51 ` Lin Ming
2011-03-31 16:28 ` Peter Zijlstra
2011-03-31 16:32 ` Peter Zijlstra
2011-04-01 13:02 ` Lin Ming [this message]
2011-04-01 13:48 ` Peter Zijlstra
2011-04-01 10:44 ` Masami Hiramatsu
2011-04-01 11:05 ` Peter Zijlstra
2011-04-01 13:22 ` Lin Ming
2011-04-01 13:49 ` Peter Zijlstra
2011-04-01 13:57 ` Lin Ming
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