diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-07-03 08:30:01 -0500 |
|---|---|---|
| committer | Steven Rostedt <rostedt@rostedt.homelinux.com> | 2013-11-21 10:34:01 -0500 |
| commit | ba3890bc8c15e97de450df9ed7b11989818cdab7 (patch) | |
| tree | 1e6dfc9e4217d568d49cb104cd69600396e11cf4 | |
| parent | e71c7288122e514ea9fdb19d59547d890d5f1d88 (diff) | |
serial: 8250: Call flush_to_ldisc when the irq is threaded
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | drivers/tty/tty_buffer.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c index 9121c1f7aeef..94d321508d6e 100644 --- a/drivers/tty/tty_buffer.c +++ b/drivers/tty/tty_buffer.c @@ -517,10 +517,15 @@ void tty_flip_buffer_push(struct tty_port *port) buf->tail->commit = buf->tail->used; spin_unlock_irqrestore(&buf->lock, flags); +#ifndef CONFIG_PREEMPT_RT_FULL if (port->low_latency) flush_to_ldisc(&buf->work); else schedule_work(&buf->work); +#else + flush_to_ldisc(&buf->work); +#endif + } EXPORT_SYMBOL(tty_flip_buffer_push); @@ -545,4 +550,3 @@ void tty_buffer_init(struct tty_port *port) buf->memory_used = 0; INIT_WORK(&buf->work, flush_to_ldisc); } - |