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authorDaniel Vetter <daniel.vetter@ffwll.ch>2019-05-28 12:02:34 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2019-06-12 21:27:07 +0300
commita135513c0b579be55c534b35e628be55578576b2 (patch)
tree1671522bd06cf5c6502c4b5631c5c97d43622583 /drivers/tty
parent7076404f7c8d3fc01e8cb8ea259c7552b2061ae0 (diff)
downloadlinux-a135513c0b579be55c534b35e628be55578576b2.tar.xz
vt: might_sleep() annotation for do_blank_screen
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> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.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> Link: https://patchwork.freedesktop.org/patch/msgid/20190528090304.9388-4-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/vt/vt.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 5c0ca1c24b6f..30d29a04bfee 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -4166,6 +4166,8 @@ 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) {