Commit f0f947c1 authored by Peter Hurley's avatar Peter Hurley Committed by Greg Kroah-Hartman

n_tty: Queue buffer work on any available cpu

Scheduling buffer work on the same cpu as the read() thread
limits the parallelism now possible between the receive_buf path
and the n_tty_read() path.
Signed-off-by: default avatarPeter Hurley <peter@hurleysoftware.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 3afb1b39
...@@ -198,7 +198,7 @@ static void n_tty_set_room(struct tty_struct *tty) ...@@ -198,7 +198,7 @@ static void n_tty_set_room(struct tty_struct *tty)
*/ */
WARN_RATELIMIT(test_bit(TTY_LDISC_HALTED, &tty->flags), WARN_RATELIMIT(test_bit(TTY_LDISC_HALTED, &tty->flags),
"scheduling buffer work for halted ldisc\n"); "scheduling buffer work for halted ldisc\n");
schedule_work(&tty->port->buf.work); queue_work(system_unbound_wq, &tty->port->buf.work);
} }
} }
......
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