[PATCH] Remove unnecessary irq disabling

[Glauber de Oliveira Costa <gcosta@redhat.com>]

RR asks us if it is really necessary to disable interrupts in
setup_secondary_APIC_clock(). The answer is no, since setup_APIC_timer()
starts by saving irq flags, which also disables them.

Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com>

-- 
Glauber de Oliveira Costa
Red Hat Inc.
"Free as in Freedom"

diff --git a/arch/x86_64/kernel/apic.c b/arch/x86_64/kernel/apic.c
index 124b2d2..7eacd5f 100644
--- a/arch/x86_64/kernel/apic.c
+++ b/arch/x86_64/kernel/apic.c
@@ -875,9 +875,7 @@ void __init setup_boot_APIC_clock (void)
 
 void __cpuinit setup_secondary_APIC_clock(void)
 {
-	local_irq_disable(); /* FIXME: Do we need this? --RR */
 	setup_APIC_timer(calibration_result);
-	local_irq_enable();
 }
 
 void disable_APIC_timer(void)