[RFC 06/14] bootsplash: Disable on SysRq SAK
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STALE3272d
SUPERSEDED: 1 (1M)
From: Max Staudt <hidden>
Date: 2017-10-25 12:48:06
Also in:
lkml
Subsystem:
the rest, tty layer and serial drivers · Maintainers:
Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
Status: Superseded by v3 (posted 2018-01-17). [go to v3]
Revision rfc (3 revisions archived); 1 review trailer.
Revisions (3)
- rfc current
- v2 [diff against previous]
- v3 [diff against previous]
When the user requests a clean TTY via the SAK SysRq, that means he really wants to use the console. Let's disable the bootsplash, even if the request is not on a VT, as the user probably knows what he's doing and it's more helpful to get out of his way. Signed-off-by: Max Staudt <redacted> Reviewed-by: Oliver Neukum <oneukum@suse.com> --- drivers/tty/sysrq.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index 3ffc1ce29023..bc6a24c9dfa8 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c@@ -49,6 +49,7 @@ #include <linux/syscalls.h> #include <linux/of.h> #include <linux/rcupdate.h> +#include <linux/bootsplash.h> #include <asm/ptrace.h> #include <asm/irq_regs.h>
@@ -104,6 +105,8 @@ static void sysrq_handle_SAK(int key) { struct work_struct *SAK_work = &vc_cons[fg_console].SAK_work; schedule_work(SAK_work); + + bootsplash_disable(); } static struct sysrq_key_op sysrq_SAK_op = { .handler = sysrq_handle_SAK,
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2.12.3