| From | Stephane Eranian <> | Subject | [PATCH v7 13/18] perf record: add support for mem access profiling | Date | Thu, 24 Jan 2013 16:10:37 +0100 |
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We use the -W option to obtain the cost of the memory accesses.
Data address sampling is obtained via the -d option.
Signed-off-by: Stephane Eranian <eranian@google.com> --- tools/perf/util/evsel.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 49daa7b..277b98d 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -501,6 +501,9 @@ void perf_evsel__config(struct perf_evsel *evsel, attr->sample_type |= PERF_SAMPLE_CPU; } + if (opts->sample_address) + attr->sample_type |= PERF_SAMPLE_DSRC; + if (opts->no_delay) { attr->watermark = 0; attr->wakeup_events = 1; -- 1.7.9.5
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