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>

1 files changed, 6 insertions, 0 deletions

diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 072aaf0369f8..68a9be0d1513 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()