lguest: fix timer interrupt setup

Without an IRQ chip set, we now get a WARN_ON and no timer interrupt. This prevents booting. Fortunately, the fix is a one-liner: set up the timer IRQ like everything else. Signed-off-by: Rusty Russell <[email protected]> Cc: [email protected] # .39.x
benxu · May 30, 2011 · 15517f7 · 15517f7
1 parent 55922c9
commit 15517f7
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
@@ -993,6 +993,7 @@ static void lguest_time_irq(unsigned int irq, struct irq_desc *desc)
 static void lguest_time_init(void)
 {
 	/* Set up the timer interrupt (0) to go to our simple timer routine */
+	lguest_setup_irq(0);
 	irq_set_handler(0, lguest_time_irq);
 
 	clocksource_register_hz(&lguest_clock, NSEC_PER_SEC);