diff options
| -rw-r--r-- | kernel/trace/trace.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index ed1d1093f5e9..4686473b8497 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -10393,19 +10393,20 @@ out: void __init ftrace_boot_snapshot(void) { +#ifdef CONFIG_TRACER_MAX_TRACE struct trace_array *tr; - if (snapshot_at_boot) { - tracing_snapshot(); - internal_trace_puts("** Boot snapshot taken **\n"); - } + if (!snapshot_at_boot) + return; list_for_each_entry(tr, &ftrace_trace_arrays, list) { - if (tr == &global_trace) + if (!tr->allocated_snapshot) continue; - trace_array_puts(tr, "** Boot snapshot taken **\n"); + tracing_snapshot_instance(tr); + trace_array_puts(tr, "** Boot snapshot taken **\n"); } +#endif } void __init early_trace_init(void) |