Messages in this thread Patch in this message | | | From | Arnaldo Carvalho de Melo <> | Subject | [PATCH 8/8] perf tools: Fix cache event name generation | Date | Thu, 6 Sep 2012 16:31:21 -0300 |
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From: Jiri Olsa <jolsa@redhat.com>
If the event name is specified with all 3 components, the last one overwrites the previous one during the name composing within the parse_events_add_cache function.
Fixing this by properly adjusting the string index.
Reported-by: Joel Uckelman <joel@lightboxtechnologies.com> Signed-off-by: Jiri Olsa <jolsa@redhat.com> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Joel Uckelman <joel@lightboxtechnologies.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> LPU-Reference: 20120905175133.GA18352@krava.brq.redhat.com [ committer note: Remove the newline fix, done already in 42e1fb7 ] Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> --- tools/perf/util/parse-events.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 66d235e..a031ee1 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -308,7 +308,7 @@ int parse_events_add_cache(struct list_head **list, int *idx, for (i = 0; (i < 2) && (op_result[i]); i++) { char *str = op_result[i]; - snprintf(name + n, MAX_NAME_LEN - n, "-%s", str); + n += snprintf(name + n, MAX_NAME_LEN - n, "-%s", str); if (cache_op == -1) { cache_op = parse_aliases(str, perf_evsel__hw_cache_op, -- 1.7.9.2.358.g22243
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