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-rw-r--r--arch/frv/kernel/time.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/arch/frv/kernel/time.c b/arch/frv/kernel/time.c
index 0ddbbae83cb2..b457de496b70 100644
--- a/arch/frv/kernel/time.c
+++ b/arch/frv/kernel/time.c
@@ -50,21 +50,13 @@ static struct irqaction timer_irq = {
50 50
51/* 51/*
52 * timer_interrupt() needs to keep up the real-time clock, 52 * timer_interrupt() needs to keep up the real-time clock,
53 * as well as call the "do_timer()" routine every clocktick 53 * as well as call the "xtime_update()" routine every clocktick
54 */ 54 */
55static irqreturn_t timer_interrupt(int irq, void *dummy) 55static irqreturn_t timer_interrupt(int irq, void *dummy)
56{ 56{
57 profile_tick(CPU_PROFILING); 57 profile_tick(CPU_PROFILING);
58 /*
59 * Here we are in the timer irq handler. We just have irqs locally
60 * disabled but we don't know if the timer_bh is running on the other
61 * CPU. We need to avoid to SMP race with it. NOTE: we don't need
62 * the irq version of write_lock because as just said we have irq
63 * locally disabled. -arca
64 */
65 write_seqlock(&xtime_lock);
66 58
67 do_timer(1); 59 xtime_update(1);
68 60
69#ifdef CONFIG_HEARTBEAT 61#ifdef CONFIG_HEARTBEAT
70 static unsigned short n; 62 static unsigned short n;
@@ -72,8 +64,6 @@ static irqreturn_t timer_interrupt(int irq, void *dummy)
72 __set_LEDS(n); 64 __set_LEDS(n);
73#endif /* CONFIG_HEARTBEAT */ 65#endif /* CONFIG_HEARTBEAT */
74 66
75 write_sequnlock(&xtime_lock);
76
77 update_process_times(user_mode(get_irq_regs())); 67 update_process_times(user_mode(get_irq_regs()));
78 68
79 return IRQ_HANDLED; 69 return IRQ_HANDLED;