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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/