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Diffstat (limited to 'kernel/trace/trace.c')
-rw-r--r--kernel/trace/trace.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 3ab27022c20f..bb62269724d5 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1299,8 +1299,11 @@ EXPORT_SYMBOL_GPL(tracing_off);
void disable_trace_on_warning(void)
{
- if (__disable_trace_on_warning)
+ if (__disable_trace_on_warning) {
+ trace_array_printk_buf(global_trace.array_buffer.buffer, _THIS_IP_,
+ "Disabling tracing due to warning\n");
tracing_off();
+ }
}
/**
@@ -3567,7 +3570,6 @@ static void *s_next(struct seq_file *m, void *v, loff_t *pos)
void tracing_iter_reset(struct trace_iterator *iter, int cpu)
{
- struct ring_buffer_event *event;
struct ring_buffer_iter *buf_iter;
unsigned long entries = 0;
u64 ts;
@@ -3585,7 +3587,7 @@ void tracing_iter_reset(struct trace_iterator *iter, int cpu)
* that a reset never took place on a cpu. This is evident
* by the timestamp being before the start of the buffer.
*/
- while ((event = ring_buffer_iter_peek(buf_iter, &ts))) {
+ while (ring_buffer_iter_peek(buf_iter, &ts)) {
if (ts >= iter->array_buffer->time_start)
break;
entries++;