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Commit 15517f7c authored by Rusty Russell's avatar Rusty Russell
Browse files

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: default avatarRusty Russell <rusty@rustcorp.com.au>
Cc: stable@kernel.org # .39.x
parent 55922c9d

arch/x86/lguest/boot.c

+1 −0
Original line number Original line Diff line number Diff line
@@ -993,6 +993,7 @@ static void lguest_time_irq(unsigned int irq, struct irq_desc *desc) 
static void lguest_time_init(void)

static void lguest_time_init(void)

{

{

	/* Set up the timer interrupt (0) to go to our simple timer routine */

	/* Set up the timer interrupt (0) to go to our simple timer routine */

	lguest_setup_irq(0);

	irq_set_handler(0, lguest_time_irq);

	irq_set_handler(0, lguest_time_irq);





	clocksource_register_hz(&lguest_clock, NSEC_PER_SEC);

	clocksource_register_hz(&lguest_clock, NSEC_PER_SEC);