[PATCH 15/21] KGDB: Fix possibility of missing SysRq-G

[PATCH 15/21] KGDB: Fix possibility of missing SysRq-G

[Jason Wessel]

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Signed-off-by: Jason Wessel <jason.wessel@windriver.com>

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sysrq_bugfix.patch

From: Jason Wessel <jason.wessel@windriver.com>
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 <trini@kernel.crashing.org>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
---
 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