[PATCH v5 7/8] tracing/osnoise: Print taint message for timerlat

[Crystal Wood <crwood@redhat.com>]

Provide taint information the same as is done in print_osnoise_headers().

Signed-off-by: Crystal Wood <crwood@redhat.com>
---
v2: new patch
---
 kernel/trace/trace_osnoise.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c
index 9c7470ef4b03..2bc23a4c1b06 100644
--- a/kernel/trace/trace_osnoise.c
+++ b/kernel/trace/trace_osnoise.c
@@ -576,6 +576,9 @@ static void record_osnoise_sample(struct osnoise_sample *sample)
 #ifdef CONFIG_PREEMPT_RT
 static void print_timerlat_headers(struct seq_file *s)
 {
+	if (osnoise_data.tainted)
+		seq_puts(s, "# timerlat is tainted!\n");
+
 	seq_puts(s, "#                                _-------=> irqs-off\n");
 	seq_puts(s, "#                               / _------=> need-resched\n");
 	seq_puts(s, "#                              | / _-----=> need-resched-lazy\n");
@@ -593,6 +596,9 @@ static void print_timerlat_headers(struct seq_file *s)
 #else /* CONFIG_PREEMPT_RT */
 static void print_timerlat_headers(struct seq_file *s)
 {
+	if (osnoise_data.tainted)
+		seq_puts(s, "# timerlat is tainted!\n");
+
 	seq_puts(s, "#                                _-----=> irqs-off\n");
 	seq_puts(s, "#                               / _----=> need-resched\n");
 	seq_puts(s, "#                              | / _---=> hardirq/softirq\n");
-- 
2.54.0