Messages in this thread Patch in this message | | | From | Jiri Olsa <> | Subject | [PATCH 6/6] perf tools: Add tracepoint support for parse_events_error | Date | Sat, 18 Apr 2015 19:25:46 +0200 |
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Allowing tracepoint events processing to report back error.
$ perf record -e 'sched:krava' ls invalid or unsupported event: 'sched:krava' \___ unknown tracepoint
Link: http://lkml.kernel.org/n/tip-xkbpn3j5of376ag7utcirt8w@git.kernel.org Signed-off-by: Jiri Olsa <jolsa@kernel.org> --- tools/perf/util/parse-events.y | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y index 2dea32458536..d3f963d99e99 100644 --- a/tools/perf/util/parse-events.y +++ b/tools/perf/util/parse-events.y @@ -388,7 +388,13 @@ PE_NAME ':' PE_NAME struct list_head *list; ALLOC_LIST(list); - ABORT_ON(parse_events_add_tracepoint(list, &data->idx, $1, $3)); + if (parse_events_add_tracepoint(list, &data->idx, $1, $3)) { + struct parse_events_error *error = data->error; + + error->idx = @1.first_column; + error->str = strdup("unknown tracepoint"); + return -1; + } $$ = list; } -- 1.9.3
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