linux-kernel - [tip:perfcounters/core] perf record/report: Add call graph / call chain profiling

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Message-ID: <tip-ced7769616b40c7a0d597af775d4f123fb54dc95@git.kernel.org>
Date:	Sun, 14 Jun 2009 14:12:32 GMT
From:	tip-bot for Ingo Molnar <mingo@...e.hu>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, acme@...hat.com, paulus@...ba.org,
	hpa@...or.com, mingo@...hat.com, a.p.zijlstra@...llo.nl,
	penberg@...helsinki.fi, efault@....de, arjan@...radead.org,
	fweisbec@...il.com, tglx@...utronix.de, mingo@...e.hu
Subject: [tip:perfcounters/core] perf record/report: Add call graph / call chain profiling

Commit-ID:  ced7769616b40c7a0d597af775d4f123fb54dc95
Gitweb:     http://git.kernel.org/tip/ced7769616b40c7a0d597af775d4f123fb54dc95
Author:     Ingo Molnar <mingo@...e.hu>
AuthorDate: Sun, 14 Jun 2009 15:04:15 +0200
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Sun, 14 Jun 2009 15:04:15 +0200

perf record/report: Add call graph / call chain profiling

Add the first steps of call-graph profiling:

 - add the -c (--call-graph) option to perf record
 - parse the call-graph record and printout out under -D (--dump-trace)

The call-graph data is not put into the histogram yet, but it
can be seen that it's being processed correctly:

0x3ce0 [0x38]: event: 35
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