Commit accaddb2 authored Oct 16, 2006 by Jack Steiner Committed by Tony Luck Oct 17, 2006

[IA64] - Allow IPIs in timer loop



Allow pending IPIs to interrupt a timer interrupt that is looping
in the do_timer() "while" loop in timer_interrupt(). (Interrupts are
allowed at only 1 spot in the code).

Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

parent ffc45571

arch/ia64/kernel/time.c

+6 −0

Original line number	Original line	Diff line number	Diff line
	@@ -84,6 +84,12 @@ timer_interrupt (int irq, void *dev_id)

	if (time_after(new_itm, ia64_get_itc()))		if (time_after(new_itm, ia64_get_itc()))
	break;		break;

			/*
			* Allow IPIs to interrupt the timer loop.
			*/
			local_irq_enable();
			local_irq_disable();
	}		}

	do {		do {