summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--kernel/trace/trace.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 67873c6..6459e14 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -2671,13 +2671,14 @@ static void test_cpu_buff_start(struct trace_iterator *iter)
if (!(iter->iter_flags & TRACE_FILE_ANNOTATE))
return;
- if (cpumask_test_cpu(iter->cpu, iter->started))
+ if (iter->started && cpumask_test_cpu(iter->cpu, iter->started))
return;
if (per_cpu_ptr(iter->trace_buffer->data, iter->cpu)->skipped_entries)
return;
- cpumask_set_cpu(iter->cpu, iter->started);
+ if (iter->started)
+ cpumask_set_cpu(iter->cpu, iter->started);
/* Don't print started cpu buffer for the first entry of the trace */
if (iter->idx > 1)
OpenPOWER on IntegriCloud