From accaddb27a2d544e38e10ff2a2782b33bbbad913 Mon Sep 17 00:00:00 2001 From: Jack Steiner Date: Mon, 16 Oct 2006 12:56:54 -0500 Subject: [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 Signed-off-by: Tony Luck --- arch/ia64/kernel/time.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'arch/ia64') diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c index 41169a9bc301..39e0cd3a0884 100644 --- a/arch/ia64/kernel/time.c +++ b/arch/ia64/kernel/time.c @@ -84,6 +84,12 @@ timer_interrupt (int irq, void *dev_id) if (time_after(new_itm, ia64_get_itc())) break; + + /* + * Allow IPIs to interrupt the timer loop. + */ + local_irq_enable(); + local_irq_disable(); } do { -- cgit v1.2.3