Messages in this thread Patch in this message | | | From | Arnaldo Carvalho de Melo <> | Subject | [PATCH 03/19] perf tools: Fix parsing of pmu events with empty list of modifiers | Date | Fri, 26 Feb 2016 20:18:15 -0300 |
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From: Arnaldo Carvalho de Melo <acme@redhat.com>
In 1d55e8ef340d ("perf tools: Introduce opt_event_config nonterminal") I removed the unconditional "'/' '/'" for pmu events such as "intel_pt//" but forgot to use opt_event_config where it expected some event_config, oops. Fix it.
Noticed when trying to use:
# perf record -e intel_pt// -a sleep 1 event syntax error: 'intel_pt//' \___ parser error Run 'perf list' for a list of valid events
Usage: perf record [<options>] [<command>] or: perf record [<options>] -- <command> [<options>]
-e, --event <event> event selector. use 'perf list' to list available events #
Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Fixes: 1d55e8ef340d ("perf tools: Introduce opt_event_config nonterminal") Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> --- tools/perf/util/parse-events.y | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y index d1fbcabbe70d..85c44ba79cad 100644 --- a/tools/perf/util/parse-events.y +++ b/tools/perf/util/parse-events.y @@ -217,14 +217,14 @@ event_def: event_pmu | event_bpf_file event_pmu: -PE_NAME '/' event_config '/' +PE_NAME opt_event_config { struct parse_events_evlist *data = _data; struct list_head *list; ALLOC_LIST(list); - ABORT_ON(parse_events_add_pmu(data, list, $1, $3)); - parse_events_terms__delete($3); + ABORT_ON(parse_events_add_pmu(data, list, $1, $2)); + parse_events_terms__delete($2); $$ = list; } | -- 2.5.0
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