[.32-rc3] scheduler: iwlagn consistently high in "waiting for CPU"

Commit Message

Arjan van de Ven Oct. 8, 2009, 1:40 p.m. UTC

None

Patch

diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index 74656d1..3912061 100644
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -244,6 +244,7 @@  unsigned int __irq_entry do_IRQ(struct pt_regs *regs)
 				__func__, smp_processor_id(), vector, irq);
 	}
 
+	run_local_timers();
 	irq_exit();
 
 	set_irq_regs(old_regs);
@@ -268,6 +269,7 @@  void smp_generic_interrupt(struct pt_regs *regs)
 	if (generic_interrupt_extension)
 		generic_interrupt_extension();
 
+	run_local_timers();
 	irq_exit();
 
 	set_irq_regs(old_regs);
diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c
index ec1de97..d915d95 100644
--- a/arch/x86/kernel/smp.c
+++ b/arch/x86/kernel/smp.c
@@ -198,6 +198,7 @@  void smp_reschedule_interrupt(struct pt_regs *regs)
 {
 	ack_APIC_irq();
 	inc_irq_stat(irq_resched_count);
+	run_local_timers();
 	/*
 	 * KVM uses this interrupt to force a cpu out of guest mode
 	 */