From 82ba1f2f614871b388cb1bd58594507b6f0f2b79 Mon Sep 17 00:00:00 2001 From: Jiri Olsa Date: Mon, 21 May 2012 09:12:50 +0200 Subject: perf tools: Add support for displaying event parser debug info Adding PARSER_DEBUG Makefile variable to enable building event scanner/ parser with debug enabled. This results in verbose output right out of the scanner/parser. It's useful for debuging the event parser. Keeping this only for event parser so far. Signed-off-by: Jiri Olsa Cc: Corey Ashford Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Paul Mackerras Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1337584373-2741-3-git-send-email-jolsa@redhat.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/parse-events.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'tools/perf/util') diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index c7fc18a..6704978 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -23,6 +23,9 @@ struct event_symbol { const char *alias; }; +#ifdef PARSER_DEBUG +extern int parse_events_debug; +#endif int parse_events_parse(struct list_head *list, struct list_head *list_tmp, int *idx); @@ -768,6 +771,9 @@ int parse_events(struct perf_evlist *evlist, const char *str, int unset __used) buffer = parse_events__scan_string(str); +#ifdef PARSER_DEBUG + parse_events_debug = 1; +#endif ret = parse_events_parse(&list, &list_tmp, &idx); parse_events__flush_buffer(buffer); -- cgit v1.1