perf tools: Add tracepoint support for parse_events_error
Allowing tracepoint events processing to report back error. $ perf record -e 'sched:krava' ls event syntax error: 'sched:krava' \___ unknown tracepoint ... Signed-off-by: Jiri Olsa <jolsa@kernel.org> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: David Ahern <dsahern@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1429729824-13932-9-git-send-email-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -388,7 +388,13 @@ PE_NAME ':' PE_NAME
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struct list_head *list;
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ALLOC_LIST(list);
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ABORT_ON(parse_events_add_tracepoint(list, &data->idx, $1, $3));
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if (parse_events_add_tracepoint(list, &data->idx, $1, $3)) {
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struct parse_events_error *error = data->error;
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error->idx = @1.first_column;
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error->str = strdup("unknown tracepoint");
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return -1;
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}
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$$ = list;
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}
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