#include <linux/profile.h>
#include <linux/sysdev.h>
#include <linux/timer.h>
+#include <linux/irq.h>
+
+#include <linux/mc146818rtc.h>
#include <asm/leds.h>
#include <asm/thread_info.h>
return (unsigned long long)jiffies * (1000000000 / HZ);
}
+/*
+ * An implementation of printk_clock() independent from
+ * sched_clock(). This avoids non-bootable kernels when
+ * printk_clock is enabled.
+ */
+unsigned long long printk_clock(void)
+{
+ return (unsigned long long)(jiffies - INITIAL_JIFFIES) *
+ (1000000000 / HZ);
+}
+
static unsigned long next_rtc_update;
/*
#ifdef CONFIG_LEDS_TIMER
static inline void do_leds(void)
{
- static unsigned int count = 50;
+ static unsigned int count = HZ/2;
if (--count == 0) {
- count = 50;
+ count = HZ/2;
leds_event(led_timer);
}
}
/*
* Kernel system timer support.
*/
-void timer_tick(struct pt_regs *regs)
+void timer_tick(void)
{
- profile_tick(CPU_PROFILING, regs);
+ profile_tick(CPU_PROFILING);
do_leds();
do_set_rtc();
do_timer(1);
#ifndef CONFIG_SMP
- update_process_times(user_mode(regs));
+ update_process_times(user_mode(get_irq_regs()));
#endif
}