Messages in this thread Patch in this message | | | Date | Thu, 16 Jul 2009 20:42:51 +1000 | From | Anton Blanchard <> | Subject | [patch 4/5] perf_counter: Add perf record option to log addresses. |
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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() --
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