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Diffstat (limited to 'arch/x86/kernel/vmiclock_32.c')
-rw-r--r--arch/x86/kernel/vmiclock_32.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/x86/kernel/vmiclock_32.c b/arch/x86/kernel/vmiclock_32.c
index a4791ef412d1..8c48b4650599 100644
--- a/arch/x86/kernel/vmiclock_32.c
+++ b/arch/x86/kernel/vmiclock_32.c
@@ -202,7 +202,7 @@ static irqreturn_t vmi_timer_interrupt(int irq, void *dev_id)
202static struct irqaction vmi_clock_action = { 202static struct irqaction vmi_clock_action = {
203 .name = "vmi-timer", 203 .name = "vmi-timer",
204 .handler = vmi_timer_interrupt, 204 .handler = vmi_timer_interrupt,
205 .flags = IRQF_DISABLED | IRQF_NOBALANCING, 205 .flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_TIMER,
206 .mask = CPU_MASK_ALL, 206 .mask = CPU_MASK_ALL,
207}; 207};
208 208
@@ -283,10 +283,13 @@ void __devinit vmi_time_ap_init(void)
283#endif 283#endif
284 284
285/** vmi clocksource */ 285/** vmi clocksource */
286static struct clocksource clocksource_vmi;
286 287
287static cycle_t read_real_cycles(void) 288static cycle_t read_real_cycles(void)
288{ 289{
289 return vmi_timer_ops.get_cycle_counter(VMI_CYCLES_REAL); 290 cycle_t ret = (cycle_t)vmi_timer_ops.get_cycle_counter(VMI_CYCLES_REAL);
291 return ret >= clocksource_vmi.cycle_last ?
292 ret : clocksource_vmi.cycle_last;
290} 293}
291 294
292static struct clocksource clocksource_vmi = { 295static struct clocksource clocksource_vmi = {