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perf tools: Only save the event formats we need

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While opening a trace event counter, every events are saved in
the trace.info file. But we only want to save the
specifications of the events we are using.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
LKML-Reference: <1251421798-9101-1-git-send-email-fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Frederic Weisbecker
2009-08-28 03:09:58 +02:00
committed by Ingo Molnar
parent 1909629fb1
commit 1ef2ed1066
7 changed files with 120 additions and 27 deletions
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4
tools/perf/builtin-record.c
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@@ -549,11 +549,11 @@ static int __cmd_record(int argc, const char **argv)
if (raw_samples) {
read_tracing_data();
read_tracing_data(attrs, nr_counters);
} else {
for (i = 0; i < nr_counters; i++) {
if (attrs[i].sample_type & PERF_SAMPLE_RAW) {
read_tracing_data();
read_tracing_data(attrs, nr_counters);
break;
}
}