[PATCH 2/2] hrtimer: Use pr_warn_deferred_once() in hrtimer_interrupt()

[Qais Yousef]

printk is not allowed in this context and causes a BUG: Invalid wait context.

Signed-off-by: Qais Yousef <qais.you...@arm.com>
---
 kernel/time/hrtimer.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index 743c852e10f2..2d9b7cf1d5e2 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -1700,7 +1700,8 @@ void hrtimer_interrupt(struct clock_event_device *dev)
        else
                expires_next = ktime_add(now, delta);
        tick_program_event(expires_next, 1);
-       pr_warn_once("hrtimer: interrupt took %llu ns\n", ktime_to_ns(delta));
+       pr_warn_deferred_once("hrtimer: interrupt took %llu ns\n",
+                             ktime_to_ns(delta));
 }
 
 /* called with interrupts disabled */
-- 
2.25.1