diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/trace/trace.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 4a73822e2603..601b6f622391 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -3234,7 +3234,7 @@ void trace_printk_init_buffers(void) pr_warn("**********************************************************\n"); /* Expand the buffers to set size */ - if (tracing_update_buffers(&global_trace) < 0) + if (tracing_update_buffers(NULL) < 0) pr_err("Failed to expand tracing buffers for trace_printk() calls\n"); else buffers_allocated = 1; @@ -6186,6 +6186,9 @@ int tracing_update_buffers(struct trace_array *tr) { int ret = 0; + if (!tr) + tr = &global_trace; + guard(mutex)(&trace_types_lock); update_last_data(tr); |