diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/trace/trace.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 870205cba31e..396d59202438 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -1666,9 +1666,18 @@ EXPORT_SYMBOL_GPL(tracing_off); void disable_trace_on_warning(void) { if (__disable_trace_on_warning) { + struct trace_array *tr = READ_ONCE(printk_trace); + trace_array_printk_buf(global_trace.array_buffer.buffer, _THIS_IP_, "Disabling tracing due to warning\n"); tracing_off(); + + /* Disable trace_printk() buffer too */ + if (tr != &global_trace) { + trace_array_printk_buf(tr->array_buffer.buffer, _THIS_IP_, + "Disabling tracing due to warning\n"); + tracer_tracing_off(tr); + } } } |