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Commit 4bba828d authored by Anton Blanchard's avatar Anton Blanchard Committed by Ingo Molnar
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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: default avatarAnton Blanchard <anton@samba.org>
Signed-off-by: default avatarPeter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <20090716104817.697698033@samba.org>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent ed900c05

tools/perf/builtin-record.c

+6 −0
Original line number Diff line number Diff line
@@ -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()