summaryrefslogtreecommitdiff
path: root/drivers/tty/tty_buffer.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-01-27 13:58:21 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-01-27 13:58:21 +0100
commit0a15f43b92ddaa2fdb476891a12ac2e207c7fcd2 (patch)
tree011c617d39fc49a9755b20635a2428cf5df6ea18 /drivers/tty/tty_buffer.c
parentd000422a46aad32217cf1be747eb61d641baae2f (diff)
Revert "tty: tty_port: add workqueue to flip TTY buffer"
This reverts commit d000422a46aad32217cf1be747eb61d641baae2f. It is reported by many to cause boot failures, so must be reverted. Cc: Xin Zhao <jackzxcui1989@163.com> Cc: Jiri Slaby <jirislaby@kernel.org> Link: https://lore.kernel.org/r/d1942304-ee30-478d-90fb-279519f3ae81@samsung.com Reported-by: Marek Szyprowski <m.szyprowski@samsung.com> Reported-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com> Reported-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/tty_buffer.c')
-rw-r--r--drivers/tty/tty_buffer.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c
index 86e1e7178e90..1a5673acd9b1 100644
--- a/drivers/tty/tty_buffer.c
+++ b/drivers/tty/tty_buffer.c
@@ -76,7 +76,7 @@ void tty_buffer_unlock_exclusive(struct tty_port *port)
mutex_unlock(&buf->lock);
if (restart)
- queue_work(buf->flip_wq, &buf->work);
+ queue_work(system_dfl_wq, &buf->work);
}
EXPORT_SYMBOL_GPL(tty_buffer_unlock_exclusive);
@@ -530,7 +530,7 @@ void tty_flip_buffer_push(struct tty_port *port)
struct tty_bufhead *buf = &port->buf;
tty_flip_buffer_commit(buf->tail);
- queue_work(buf->flip_wq, &buf->work);
+ queue_work(system_dfl_wq, &buf->work);
}
EXPORT_SYMBOL(tty_flip_buffer_push);
@@ -560,7 +560,7 @@ int tty_insert_flip_string_and_push_buffer(struct tty_port *port,
tty_flip_buffer_commit(buf->tail);
spin_unlock_irqrestore(&port->lock, flags);
- queue_work(buf->flip_wq, &buf->work);
+ queue_work(system_dfl_wq, &buf->work);
return size;
}
@@ -613,7 +613,7 @@ void tty_buffer_set_lock_subclass(struct tty_port *port)
bool tty_buffer_restart_work(struct tty_port *port)
{
- return queue_work(port->buf.flip_wq, &port->buf.work);
+ return queue_work(system_dfl_wq, &port->buf.work);
}
bool tty_buffer_cancel_work(struct tty_port *port)