summaryrefslogtreecommitdiff
path: root/samples/trace_printk/trace-printk.c
diff options
context:
space:
mode:
Diffstat (limited to 'samples/trace_printk/trace-printk.c')
-rw-r--r--samples/trace_printk/trace-printk.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/samples/trace_printk/trace-printk.c b/samples/trace_printk/trace-printk.c
index e9e0040ff7be..cfc159580263 100644
--- a/samples/trace_printk/trace-printk.c
+++ b/samples/trace_printk/trace-printk.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/module.h>
#include <linux/kthread.h>
#include <linux/irq_work.h>
@@ -35,6 +36,7 @@ static int __init trace_printk_init(void)
/* Kick off printing in irq context */
irq_work_queue(&irqwork);
+ irq_work_sync(&irqwork);
trace_printk("This is a %s that will use trace_bprintk()\n",
"static string");