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perf evsel: Know if byte swap is needed

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Instead of passing it around for parsing as an explicit parameter, will
help with reading tracepoint fields when not using a perf session or
pevent structure, i.e. for non perf.data centered workflows.

Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-qa67ikv2sm49cwa7dyjhhp6g@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo
2012-09-26 12:48:18 -03:00
parent a14bb7a6fd
commit 0807d2d8a3
9 changed files with 24 additions and 18 deletions
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6
tools/perf/util/session.c
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@@ -722,8 +722,7 @@ static int flush_sample_queue(struct perf_session *s,
if (iter->timestamp > limit)
break;
ret = perf_evlist__parse_sample(s->evlist, iter->event, &sample,
s->header.needs_swap);
ret = perf_evlist__parse_sample(s->evlist, iter->event, &sample);
if (ret)
pr_err("Can't parse sample, err = %d\n", ret);
else {
@@ -1174,8 +1173,7 @@ static int perf_session__process_event(struct perf_session *session,
/*
* For all kernel events we get the sample data
*/
ret = perf_evlist__parse_sample(session->evlist, event, &sample,
session->header.needs_swap);
ret = perf_evlist__parse_sample(session->evlist, event, &sample);
if (ret)
return ret;