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perf tools: Factor out PMU matching in parser

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Factor out the PMU name matching in the event parser into a separate
function, to use the same code for other grammar rules later.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Link: http://lkml.kernel.org/r/20170320201711.14142-5-andi@firstfloor.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Andi Kleen
2017-03-20 13:17:02 -07:00
committed by Arnaldo Carvalho de Melo
parent b4229e9d4c
commit 2073ad3326
3 changed files with 52 additions and 29 deletions
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30
tools/perf/util/parse-events.y
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@@ -236,37 +236,9 @@ PE_NAME opt_event_config
|
PE_KERNEL_PMU_EVENT sep_dc
{
struct parse_events_evlist *data = _data;
struct list_head *head;
struct parse_events_term *term;
struct list_head *list;
struct perf_pmu *pmu = NULL;
int ok = 0;
/* Add it for all PMUs that support the alias */
ALLOC_LIST(list);
while ((pmu = perf_pmu__scan(pmu)) != NULL) {
struct perf_pmu_alias *alias;
list_for_each_entry(alias, &pmu->aliases, list) {
if (!strcasecmp(alias->name, $1)) {
ALLOC_LIST(head);
ABORT_ON(parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER,
$1, 1, false, &@1, NULL));
list_add_tail(&term->list, head);
if (!parse_events_add_pmu(data, list,
pmu->name, head)) {
pr_debug("%s -> %s/%s/\n", $1,
pmu->name, alias->str);
ok++;
}
parse_events_terms__delete(head);
}
}
}
if (!ok)
if (parse_events_multi_pmu_add(_data, $1, &list) < 0)
YYABORT;
$$ = list;
}