Messages in this thread Patch in this message | | | From | Eric Biggers <> | Subject | [PATCH] vt: drop redundant might_sleep() in do_con_write() | Date | Sun, 23 Feb 2020 23:34:50 -0800 |
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From: Eric Biggers <ebiggers@google.com>
The might_sleep() in do_con_write() is redundant because console_lock() already contains might_sleep(). Remove it.
Signed-off-by: Eric Biggers <ebiggers@google.com> --- 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 0cfbb7182b5a5..a9fe30efa304b 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -2576,8 +2576,6 @@ 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) { -- 2.25.1
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