diff options
Diffstat (limited to 'tools/perf/util/evlist.c')
-rw-r--r-- | tools/perf/util/evlist.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index c12bd476c6f7..72e9f4886b6d 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c | |||
@@ -113,6 +113,19 @@ void perf_evlist__disable(struct perf_evlist *evlist) | |||
113 | } | 113 | } |
114 | } | 114 | } |
115 | 115 | ||
116 | void perf_evlist__enable(struct perf_evlist *evlist) | ||
117 | { | ||
118 | int cpu, thread; | ||
119 | struct perf_evsel *pos; | ||
120 | |||
121 | for (cpu = 0; cpu < evlist->cpus->nr; cpu++) { | ||
122 | list_for_each_entry(pos, &evlist->entries, node) { | ||
123 | for (thread = 0; thread < evlist->threads->nr; thread++) | ||
124 | ioctl(FD(pos, cpu, thread), PERF_EVENT_IOC_ENABLE); | ||
125 | } | ||
126 | } | ||
127 | } | ||
128 | |||
116 | int perf_evlist__alloc_pollfd(struct perf_evlist *evlist) | 129 | int perf_evlist__alloc_pollfd(struct perf_evlist *evlist) |
117 | { | 130 | { |
118 | int nfds = evlist->cpus->nr * evlist->threads->nr * evlist->nr_entries; | 131 | int nfds = evlist->cpus->nr * evlist->threads->nr * evlist->nr_entries; |