Pull throttle into release branch

[linux-2.6-omap-h63xx.git] / arch / i386 / kernel / apic.c

diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c
index aca054cc0552b61aa0ad3662a0b5dc9220dbf7e5..bfc6cb7df7e7ff0a3d00f48bc8221e37e3e54e0d 100644 (file)
--- a/arch/i386/kernel/apic.c
+++ b/arch/i386/kernel/apic.c
@@ -19,7 +19,6 @@
 #include <linux/mm.h>
 #include <linux/delay.h>
 #include <linux/bootmem.h>
-#include <linux/smp_lock.h>
 #include <linux/interrupt.h>
 #include <linux/mc146818rtc.h>
 #include <linux/kernel_stat.h>
@@ -264,6 +263,9 @@ static void lapic_timer_setup(enum clock_event_mode mode,
                v |= (APIC_LVT_MASKED | LOCAL_TIMER_VECTOR);
                apic_write_around(APIC_LVTT, v);
                break;
+       case CLOCK_EVT_MODE_RESUME:
+               /* Nothing to do here */
+               break;
        }
 
        local_irq_restore(flags);
@@ -316,7 +318,7 @@ static void __devinit setup_APIC_timer(void)
 
 #define LAPIC_CAL_LOOPS                (HZ/10)
 
-static __initdata volatile int lapic_cal_loops = -1;
+static __initdata int lapic_cal_loops = -1;
 static __initdata long lapic_cal_t1, lapic_cal_t2;
 static __initdata unsigned long long lapic_cal_tsc1, lapic_cal_tsc2;
 static __initdata unsigned long lapic_cal_pm1, lapic_cal_pm2;
@@ -486,7 +488,7 @@ void __init setup_boot_APIC_clock(void)
                /* Let the interrupts run */
                local_irq_enable();
 
-               while(lapic_cal_loops <= LAPIC_CAL_LOOPS)
+               while (lapic_cal_loops <= LAPIC_CAL_LOOPS)
                        cpu_relax();
 
                local_irq_disable();
@@ -522,6 +524,9 @@ void __init setup_boot_APIC_clock(void)
                 */
                if (nmi_watchdog != NMI_IO_APIC)
                        lapic_clockevent.features &= ~CLOCK_EVT_FEAT_DUMMY;
+               else
+                       printk(KERN_WARNING "APIC timer registered as dummy,"
+                              " due to nmi_watchdog=1!\n");
        }
 
        /* Setup the lapic or request the broadcast */