Signed-off-by: Jason Wessel <[email protected]>
sysrq_bugfix.patch
From: Jason Wessel <[email protected]>
Subject: [PATCH] Fix possibility of missing SysRq-G
It is possible that when SysRq-G is triggered via the keyboard that we
will miss the "up" event and once KGDB lets the kernel go another
SysRq will be required to clear this, without this change.
Signed-off-by: Tom Rini <[email protected]>
Signed-off-by: Jason Wessel <[email protected]>
---
drivers/char/keyboard.c | 1 +
1 file changed, 1 insertion(+)
Index: linux-2.6.21.1/drivers/char/keyboard.c
===================================================================
--- linux-2.6.21.1.orig/drivers/char/keyboard.c
+++ linux-2.6.21.1/drivers/char/keyboard.c
@@ -1176,6 +1176,7 @@ static void kbd_keycode(unsigned int key
sysrq_down = 0;
if (sysrq_down && down && !rep) {
handle_sysrq(kbd_sysrq_xlate[keycode], tty);
+ sysrq_down = 0; /* In case we miss the 'up' event. */
return;
}
#endif
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