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Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff
[linux-2.6.git]
/
arch
/
m32r
/
kernel
/
time.c
diff --git
a/arch/m32r/kernel/time.c
b/arch/m32r/kernel/time.c
index
3c47072
..
b8e68b5
100644
(file)
--- a/
arch/m32r/kernel/time.c
+++ b/
arch/m32r/kernel/time.c
@@
-39,10
+39,6
@@
extern void send_IPI_allbutself(int, int);
extern void smp_local_timer_interrupt(struct pt_regs *);
#endif
extern void smp_local_timer_interrupt(struct pt_regs *);
#endif
-u64 jiffies_64 = INITIAL_JIFFIES;
-
-EXPORT_SYMBOL(jiffies_64);
-
extern unsigned long wall_jiffies;
#define TICK_SIZE (tick_nsec / 1000)
extern unsigned long wall_jiffies;
#define TICK_SIZE (tick_nsec / 1000)
@@
-61,7
+57,7
@@
static unsigned long do_gettimeoffset(void)
#if defined(CONFIG_CHIP_M32102) || defined(CONFIG_CHIP_XNUX2) \
|| defined(CONFIG_CHIP_VDEC2) || defined(CONFIG_CHIP_M32700) \
#if defined(CONFIG_CHIP_M32102) || defined(CONFIG_CHIP_XNUX2) \
|| defined(CONFIG_CHIP_VDEC2) || defined(CONFIG_CHIP_M32700) \
- || defined(CONFIG_CHIP_OPSP)
+ || defined(CONFIG_CHIP_OPSP)
|| defined(CONFIG_CHIP_M32104)
#ifndef CONFIG_SMP
unsigned long count;
#ifndef CONFIG_SMP
unsigned long count;
@@
-171,10
+167,7
@@
int do_settimeofday(struct timespec *tv)
set_normalized_timespec(&xtime, sec, nsec);
set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec);
set_normalized_timespec(&xtime, sec, nsec);
set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec);
- time_adjust = 0; /* stop active adjtime() */
- time_status |= STA_UNSYNC;
- time_maxerror = NTP_PHASE_LIMIT;
- time_esterror = NTP_PHASE_LIMIT;
+ ntp_clear();
write_sequnlock_irq(&xtime_lock);
clock_was_set();
write_sequnlock_irq(&xtime_lock);
clock_was_set();
@@
-205,8
+198,7
@@
static long last_rtc_update = 0;
* timer_interrupt() needs to keep up the real-time clock,
* as well as call the "do_timer()" routine every clocktick
*/
* timer_interrupt() needs to keep up the real-time clock,
* as well as call the "do_timer()" routine every clocktick
*/
-static inline void
-do_timer_interrupt(int irq, void *dev_id, struct pt_regs * regs)
+irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
#ifndef CONFIG_SMP
profile_tick(CPU_PROFILING, regs);
{
#ifndef CONFIG_SMP
profile_tick(CPU_PROFILING, regs);
@@
-221,7
+213,8
@@
do_timer_interrupt(int irq, void *dev_id, struct pt_regs * regs)
* CMOS clock accordingly every ~11 minutes. Set_rtc_mmss() has to be
* called as close as possible to 500 ms before the new second starts.
*/
* CMOS clock accordingly every ~11 minutes. Set_rtc_mmss() has to be
* called as close as possible to 500 ms before the new second starts.
*/
- if ((time_status & STA_UNSYNC) == 0
+ write_seqlock(&xtime_lock);
+ if (ntp_synced()
&& xtime.tv_sec > last_rtc_update + 660
&& (xtime.tv_nsec / 1000) >= 500000 - ((unsigned)TICK_SIZE) / 2
&& (xtime.tv_nsec / 1000) <= 500000 + ((unsigned)TICK_SIZE) / 2)
&& xtime.tv_sec > last_rtc_update + 660
&& (xtime.tv_nsec / 1000) >= 500000 - ((unsigned)TICK_SIZE) / 2
&& (xtime.tv_nsec / 1000) <= 500000 + ((unsigned)TICK_SIZE) / 2)
@@
-231,6
+224,7
@@
do_timer_interrupt(int irq, void *dev_id, struct pt_regs * regs)
else /* do it again in 60 s */
last_rtc_update = xtime.tv_sec - 600;
}
else /* do it again in 60 s */
last_rtc_update = xtime.tv_sec - 600;
}
+ write_sequnlock(&xtime_lock);
/* As we return to user mode fire off the other CPU schedulers..
this is basically because we don't yet share IRQ's around.
This message is rigged to be safe on the 386 - basically it's
/* As we return to user mode fire off the other CPU schedulers..
this is basically because we don't yet share IRQ's around.
This message is rigged to be safe on the 386 - basically it's
@@
-238,14
+232,8
@@
do_timer_interrupt(int irq, void *dev_id, struct pt_regs * regs)
#ifdef CONFIG_SMP
smp_local_timer_interrupt(regs);
#ifdef CONFIG_SMP
smp_local_timer_interrupt(regs);
+ smp_send_timer();
#endif
#endif
-}
-
-irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
-{
- write_seqlock(&xtime_lock);
- do_timer_interrupt(irq, NULL, regs);
- write_sequnlock(&xtime_lock);
return IRQ_HANDLED;
}
return IRQ_HANDLED;
}
@@
-280,7
+268,7
@@
void __init time_init(void)
#if defined(CONFIG_CHIP_M32102) || defined(CONFIG_CHIP_XNUX2) \
|| defined(CONFIG_CHIP_VDEC2) || defined(CONFIG_CHIP_M32700) \
#if defined(CONFIG_CHIP_M32102) || defined(CONFIG_CHIP_XNUX2) \
|| defined(CONFIG_CHIP_VDEC2) || defined(CONFIG_CHIP_M32700) \
- || defined(CONFIG_CHIP_OPSP)
+ || defined(CONFIG_CHIP_OPSP)
|| defined(CONFIG_CHIP_M32104)
/* M32102 MFT setup */
setup_irq(M32R_IRQ_MFT2, &irq0);
/* M32102 MFT setup */
setup_irq(M32R_IRQ_MFT2, &irq0);