diff options
Diffstat (limited to 'tools/perf/util/trace-event-info.c')
| -rw-r--r-- | tools/perf/util/trace-event-info.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/tools/perf/util/trace-event-info.c b/tools/perf/util/trace-event-info.c index 6c9302a7274c..af4b0573b37f 100644 --- a/tools/perf/util/trace-event-info.c +++ b/tools/perf/util/trace-event-info.c @@ -458,7 +458,7 @@ static void read_proc_kallsyms(void) static void read_ftrace_printk(void) { unsigned int size, check_size; - const char *path; + char *path; struct stat st; int ret; @@ -468,23 +468,24 @@ static void read_ftrace_printk(void) /* not found */ size = 0; write_or_die(&size, 4); - return; + goto out; } size = get_size(path); write_or_die(&size, 4); check_size = copy_file(path); if (size != check_size) die("error in size of file '%s'", path); - +out: + put_tracing_file(path); } static struct tracepoint_path * -get_tracepoints_path(struct perf_counter_attr *pattrs, int nb_counters) +get_tracepoints_path(struct perf_event_attr *pattrs, int nb_events) { struct tracepoint_path path, *ppath = &path; int i; - for (i = 0; i < nb_counters; i++) { + for (i = 0; i < nb_events; i++) { if (pattrs[i].type != PERF_TYPE_TRACEPOINT) continue; ppath->next = tracepoint_id_to_path(pattrs[i].config); @@ -495,7 +496,7 @@ get_tracepoints_path(struct perf_counter_attr *pattrs, int nb_counters) return path.next; } -void read_tracing_data(struct perf_counter_attr *pattrs, int nb_counters) +void read_tracing_data(struct perf_event_attr *pattrs, int nb_events) { char buf[BUFSIZ]; struct tracepoint_path *tps; @@ -529,7 +530,7 @@ void read_tracing_data(struct perf_counter_attr *pattrs, int nb_counters) page_size = getpagesize(); write_or_die(&page_size, 4); - tps = get_tracepoints_path(pattrs, nb_counters); + tps = get_tracepoints_path(pattrs, nb_events); read_header_files(); read_ftrace_files(tps); |