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Subject[PATCH 03/33] vt: might_sleep() annotation for do_blank_screen
Date
For symmetry reasons with do_unblank_screen, except without the
oops_in_progress special case.

Just a drive-by annotation while I'm trying to untangle the fbcon vs.
fbdev screen blank/unblank maze.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Nicolas Pitre <nicolas.pitre@linaro.org>
Cc: Adam Borowski <kilobyte@angband.pl>
Cc: Martin Hostettler <textshell@uchuujin.de>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Mikulas Patocka <mpatocka@redhat.com>
---
drivers/tty/vt/vt.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 650c66886c80..8b4b3a49ec33 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -4158,6 +4158,8 @@ void do_blank_screen(int entering_gfx)
struct vc_data *vc = vc_cons[fg_console].d;
int i;

+ might_sleep();
+
WARN_CONSOLE_UNLOCKED();

if (console_blanked) {
--
2.20.1
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