Reset header size for namespace events, otherwise it only gets bigger in ctx iterations.
Cc: Hari Bathini <hbath...@linux.vnet.ibm.com> Link: http://lkml.kernel.org/n/tip-nlo4gonz9d4guyb8153uk...@git.kernel.org Signed-off-by: Jiri Olsa <jo...@kernel.org> --- kernel/events/core.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/kernel/events/core.c b/kernel/events/core.c index 04989fb769f0..4e6aa3f7d018 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -6717,6 +6717,7 @@ static void perf_event_namespaces_output(struct perf_event *event, struct perf_namespaces_event *namespaces_event = data; struct perf_output_handle handle; struct perf_sample_data sample; + u16 header_size = namespaces_event->event_id.header.size; int ret; if (!perf_event_namespaces_match(event)) @@ -6727,7 +6728,7 @@ static void perf_event_namespaces_output(struct perf_event *event, ret = perf_output_begin(&handle, event, namespaces_event->event_id.header.size); if (ret) - return; + goto out; namespaces_event->event_id.pid = perf_event_pid(event, namespaces_event->task); @@ -6739,6 +6740,8 @@ static void perf_event_namespaces_output(struct perf_event *event, perf_event__output_id_sample(event, &handle, &sample); perf_output_end(&handle); +out: + namespaces_event->event_id.header.size = header_size; } static void perf_fill_ns_link_info(struct perf_ns_link_info *ns_link_info, -- 2.13.6
