Messages in this thread Patch in this message | | | From | Nicolas Pitre <> | Subject | [PATCH 2/6] vt: always call notifier with the console lock held | Date | Tue, 8 Jan 2019 22:55:00 -0500 |
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Every invocation of notify_write() and notify_update() is performed under the console lock, except for one case. Let's fix that.
Signed-off-by: Nicolas Pitre <nico@linaro.org> Cc: stable@vger.kernel.org --- drivers/tty/vt/vt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index b9004bd087..5b8b0e33f9 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -2764,8 +2764,8 @@ static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int co con_flush(vc, draw_from, draw_to, &draw_x); vc_uniscr_debug_check(vc); console_conditional_schedule(); - console_unlock(); notify_update(vc); + console_unlock(); return n; } -- 2.20.1
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