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-rw-r--r--kernel/trace/trace_events_trigger.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c
index 3105dbf6c0e9..82580f7ffad9 100644
--- a/kernel/trace/trace_events_trigger.c
+++ b/kernel/trace/trace_events_trigger.c
@@ -1219,7 +1219,14 @@ static void
stacktrace_trigger(struct event_trigger_data *data, void *rec,
struct ring_buffer_event *event)
{
- trace_dump_stack(STACK_SKIP);
+ struct trace_event_file *file = data->private_data;
+ unsigned long flags;
+
+ if (file) {
+ local_save_flags(flags);
+ __trace_stack(file->tr, flags, STACK_SKIP, preempt_count());
+ } else
+ trace_dump_stack(STACK_SKIP);
}
static void