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| author | Peter Hurley <peter@hurleysoftware.com> | 2013-06-15 09:14:36 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-07-23 16:43:03 -0700 |
| commit | f0f947c124e05ec977019b974b12dfe171dd7148 (patch) | |
| tree | f7c5fec97bc23b71806c46ef885385a1744009fb | |
| parent | 3afb1b394a49d1237c9c0af8e8b724ddfe5b94ba (diff) | |
| download | op-kernel-dev-f0f947c124e05ec977019b974b12dfe171dd7148.zip op-kernel-dev-f0f947c124e05ec977019b974b12dfe171dd7148.tar.gz | |
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: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/tty/n_tty.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 59eb444..a69470e 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -198,7 +198,7 @@ static void n_tty_set_room(struct tty_struct *tty) */ WARN_RATELIMIT(test_bit(TTY_LDISC_HALTED, &tty->flags), "scheduling buffer work for halted ldisc\n"); - schedule_work(&tty->port->buf.work); + queue_work(system_unbound_wq, &tty->port->buf.work); } } |
