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yaml
---
r: 105604
b: refs/heads/master
c: 0df185f
h: refs/heads/master
v: v3
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Sebastian Siewior authored and Greg Ungerer committed Jul 23, 2008
1 parent a1c497c commit 5798b12
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Showing 2 changed files with 27 additions and 15 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 1fda83d83c664ad74bfec8ce093a86d4d962f093
refs/heads/master: 0df185f5a1430ab8b437be402d286ee0728ef9f8
40 changes: 26 additions & 14 deletions trunk/arch/m68knommu/kernel/time.c
Original file line number Diff line number Diff line change
Expand Up @@ -33,22 +33,11 @@ static inline int set_rtc_mmss(unsigned long nowtime)
return -1;
}

/*
* timer_interrupt() needs to keep up the real-time clock,
* as well as call the "do_timer()" routine every clocktick
*/
irqreturn_t arch_timer_interrupt(int irq, void *dummy)
static inline void do_set_rtc(void)
{
/* last time the cmos clock got updated */
static long last_rtc_update=0;

if (current->pid)
profile_tick(CPU_PROFILING);

write_seqlock(&xtime_lock);

do_timer(1);

/*
* If we have an externally synchronized Linux clock, then update
* CMOS clock accordingly every ~11 minutes. Set_rtc_mmss() has to be
Expand All @@ -63,6 +52,23 @@ irqreturn_t arch_timer_interrupt(int irq, void *dummy)
else
last_rtc_update = xtime.tv_sec - 600; /* do it again in 60 s */
}
}

/*
* timer_interrupt() needs to keep up the real-time clock,
* as well as call the "do_timer()" routine every clocktick
*/
irqreturn_t arch_timer_interrupt(int irq, void *dummy)
{

if (current->pid)
profile_tick(CPU_PROFILING);

write_seqlock(&xtime_lock);

do_timer(1);

do_set_rtc();

write_sequnlock(&xtime_lock);

Expand All @@ -72,7 +78,7 @@ irqreturn_t arch_timer_interrupt(int irq, void *dummy)
return(IRQ_HANDLED);
}

void time_init(void)
static unsigned long read_rtc_mmss(void)
{
unsigned int year, mon, day, hour, min, sec;

Expand All @@ -83,7 +89,13 @@ void time_init(void)

if ((year += 1900) < 1970)
year += 100;
xtime.tv_sec = mktime(year, mon, day, hour, min, sec);

return mktime(year, mon, day, hour, min, sec);;
}

void time_init(void)
{
xtime.tv_sec = read_rtc_mmss();
xtime.tv_nsec = 0;
wall_to_monotonic.tv_sec = -xtime.tv_sec;

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