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perf event: perf_event_ops->attr() manipulates only an evlist

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Removing another case where a perf_session is required when processing
events.

Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
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-ug1wtjbnva4bxwknflkkrlrh@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo
2011-11-11 22:45:41 -02:00
parent 81e36bffad
commit 10d0f086df
5 changed files with 34 additions and 17 deletions
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19
tools/perf/util/header.c
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@@ -2120,23 +2120,23 @@ int perf_session__synthesize_attrs(struct perf_session *session,
}
int perf_event__process_attr(union perf_event *event,
struct perf_session *session)
struct perf_evlist **pevlist)
{
unsigned int i, ids, n_ids;
struct perf_evsel *evsel;
struct perf_evlist *evlist = *pevlist;
if (session->evlist == NULL) {
session->evlist = perf_evlist__new(NULL, NULL);
if (session->evlist == NULL)
if (evlist == NULL) {
*pevlist = evlist = perf_evlist__new(NULL, NULL);
if (evlist == NULL)
return -ENOMEM;
}
evsel = perf_evsel__new(&event->attr.attr,
session->evlist->nr_entries);
evsel = perf_evsel__new(&event->attr.attr, evlist->nr_entries);
if (evsel == NULL)
return -ENOMEM;
perf_evlist__add(session->evlist, evsel);
perf_evlist__add(evlist, evsel);
ids = event->header.size;
ids -= (void *)&event->attr.id - (void *)event;
@@ -2150,12 +2150,9 @@ int perf_event__process_attr(union perf_event *event,
return -ENOMEM;
for (i = 0; i < n_ids; i++) {
perf_evlist__id_add(session->evlist, evsel, 0, i,
event->attr.id[i]);
perf_evlist__id_add(evlist, evsel, 0, i, event->attr.id[i]);
}
perf_session__update_sample_type(session);
return 0;
}