From c57c1644c266a42579dccd919c11d247be48cca5 Mon Sep 17 00:00:00 2001 From: Eric Biggers Date: Sun, 23 Feb 2020 23:34:50 -0800 Subject: [PATCH] vt: drop redundant might_sleep() in do_con_write() The might_sleep() in do_con_write() is redundant because console_lock() already contains might_sleep(). Remove it. Signed-off-by: Eric Biggers Link: https://lore.kernel.org/r/20200224073450.292892-1-ebiggers@kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/tty/vt/vt.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index c4d75edde923..2123bb09214c 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -2577,8 +2577,6 @@ static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int co if (in_interrupt()) return count; - might_sleep(); - console_lock(); vc = tty->driver_data; if (vc == NULL) {