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From: Anton Blanchard <anton@samba.org>
To: a.p.zijlstra@chello.nl, mingo@elte.hu, paulus@samba.org,
	fweisbec@gmail.com
Cc: linux-kernel@vger.kernel.org
Subject: [patch 4/5] perf_counter: Add perf record option to log addresses.
Date: Thu, 16 Jul 2009 20:42:51 +1000	[thread overview]
Message-ID: <20090716104817.697698033@samba.org> (raw)
In-Reply-To: 20090716104247.536695580@samba.org

Add the -d or --data option to log event addresses (eg page faults).

Signed-off-by: Anton Blanchard <anton@samba.org>
---

Index: linux.trees.git/tools/perf/builtin-record.c
===================================================================
--- linux.trees.git.orig/tools/perf/builtin-record.c	2009-07-15 11:31:53.000000000 +1000
+++ linux.trees.git/tools/perf/builtin-record.c	2009-07-15 11:34:26.000000000 +1000
@@ -43,6 +43,7 @@
 static int			verbose				= 0;
 static int			inherit_stat			= 0;
 static int			no_samples			= 0;
+static int			sample_address			= 0;
 
 static long			samples;
 static struct timeval		last_read;
@@ -405,6 +406,9 @@
 	if (inherit_stat)
 		attr->inherit_stat = 1;
 
+	if (sample_address)
+		attr->sample_type	|= PERF_SAMPLE_ADDR;
+
 	if (call_graph)
 		attr->sample_type	|= PERF_SAMPLE_CALLCHAIN;
 
@@ -649,6 +653,8 @@
 		    "be more verbose (show counter open errors, etc)"),
 	OPT_BOOLEAN('s', "stat", &inherit_stat,
 		    "per thread counts"),
+	OPT_BOOLEAN('d', "data", &sample_address,
+		    "Sample addresses"),
 	OPT_BOOLEAN('n', "no-samples", &no_samples,
 		    "don't sample"),
 	OPT_END()

-- 


  parent reply	other threads:[~2009-07-16 10:57 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-07-16 10:42 [patch 0/5] Various perfcounter fixes Anton Blanchard
2009-07-16 10:42 ` [patch 1/5] perf_counter: Make sure we dont leak kernel memory to userspace Anton Blanchard
2009-07-18  9:50   ` [tip:perfcounters/urgent] " tip-bot for Anton Blanchard
2009-07-16 10:42 ` [patch 2/5] perf_counter: Synthesize VDSO mmap event Anton Blanchard
2009-07-18  9:50   ` [tip:perfcounters/urgent] " tip-bot for Anton Blanchard
2009-07-16 10:42 ` [patch 3/5] perf_counter: Log vfork as a fork event Anton Blanchard
2009-07-18  9:50   ` [tip:perfcounters/urgent] " tip-bot for Anton Blanchard
2009-07-16 10:42 ` Anton Blanchard [this message]
2009-07-18  9:50   ` [tip:perfcounters/urgent] perf_counter: Add perf record option to log addresses tip-bot for Anton Blanchard
2009-07-16 10:42 ` [patch 5/5] perf_counter: Make call graph option consistent Anton Blanchard
2009-07-16 14:49   ` Frederic Weisbecker
2009-07-18  9:50   ` [tip:perfcounters/urgent] " tip-bot for Anton Blanchard
2009-07-16 14:16 ` [patch 0/5] Various perfcounter fixes Peter Zijlstra

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