linux-kernel - [tip:perfcounters/core] perf report: Handle all known event types

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Date:	Wed, 3 Jun 2009 22:35:58 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,
	efault@....de, mtosatti@...hat.com, tglx@...utronix.de,
	cjashfor@...ux.vnet.ibm.com, mingo@...e.hu
Subject: [tip:perfcounters/core] perf report: Handle all known event types

Commit-ID:  d11444dfa78cdd887d8dfd2fab3883132aff2c2d
Gitweb:     http://git.kernel.org/tip/d11444dfa78cdd887d8dfd2fab3883132aff2c2d
Author:     Ingo Molnar <mingo@...e.hu>
AuthorDate: Wed, 3 Jun 2009 23:29:14 +0200
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Wed, 3 Jun 2009 23:29:14 +0200

perf report: Handle all known event types

We have munmap, throttle/unthrottle and period events as well,
process them - otherwise they are considered broke events and
we mis-parse the next few events.

Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc: Mike Galbraith <efault@....de>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Corey Ashford <cjashfor@...ux.vnet.ibm.com>
Cc: Marcelo Tosatti <mtosatti@...hat.com>
Cc: Arnaldo Carvalho de Melo <acme@...hat.com>
Cc: Thomas Gleixner <tglx@...utronix.de>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@...e.hu>


---
 Documentation/perf_counter/builtin-report.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/Documentation/perf_counter/builtin-report.c b/Documentation/perf_counter/builtin-report.c
index 82b6252..6003cc3 100644
--- a/Documentation/perf_counter/builtin-report.c
+++ b/Documentation/perf_counter/builtin-report.c
@@ -893,6 +893,15 @@ process_event(event_t *event, unsigned long offset, unsigned long head)
 	case PERF_EVENT_COMM:
 		return process_comm_event(event, offset, head);
 
+	/*
+	 * We dont process them right now but they are fine:
+	 */
+	case PERF_EVENT_MUNMAP:
+	case PERF_EVENT_PERIOD:
+	case PERF_EVENT_THROTTLE:
+	case PERF_EVENT_UNTHROTTLE:
+		return 0;
+
 	default:
 		return -1;
 	}
--
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