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authorAnton Blanchard <anton@samba.org>2009-07-16 15:44:29 +0200
committerIngo Molnar <mingo@elte.hu>2009-07-18 11:21:32 +0200
commit4bba828dd9bb950ad1fe340ef148a5436a10f131 (patch)
tree22ff928aaa8d9dd8143eed55b5b5ba2e53ca62d9 /tools/perf
parented900c054b541254f0ce5cedaf75206e29bd614e (diff)
perf_counter: Add perf record option to log addresses
Add the -d or --data option to log event addresses (eg page faults). Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <20090716104817.697698033@samba.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/builtin-record.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 072aaf0369f..68a9be0d151 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -43,6 +43,7 @@ static int call_graph = 0;
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 @@ static void create_counter(int counter, int cpu, pid_t pid)
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 @@ static const struct option options[] = {
"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()