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perf tools: Use perf_event_terms__purge() for non-malloced terms 

In these two cases, a 'perf test' entry and in the PMU code the
list_head is on the stack, so we can't use perf_event__free_terms()
(soon to be renamed to perf_event_terms__delete()), because it will
free the list_head as well.

Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: He Kuang <hekuang@huawei.com>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Cc: Zefan Li <lizefan@huawei.com>
Cc: pi3orama@163.com
Link: http://lkml.kernel.org/n/tip-i956ryjhz97gnnqe8iqe7m7s@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2016-02-12 16:48:00 -03:00
parent fc0a2c1d59
commit 682dc24c2a
2 changed files with 2 additions and 2 deletions
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2
tools/perf/tests/parse-events.c
View File

@ -1666,7 +1666,7 @@ static int test_term(struct terms_test *t)
}
ret = t->check(&terms);
parse_events__free_terms(&terms);
parse_events_terms__purge(&terms);
return ret;
}

2
tools/perf/util/pmu.c
View File

@ -354,7 +354,7 @@ static int pmu_alias_terms(struct perf_pmu_alias *alias,
list_for_each_entry(term, &alias->terms, list) {
ret = parse_events_term__clone(&cloned, term);
if (ret) {
parse_events__free_terms(&list);
parse_events_terms__purge(&list);
return ret;
}
list_add_tail(&cloned->list, &list);