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[PATCH] x86_64: Fix formatting in time.c

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Only white space changes, code should be identical

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Andi Kleen 2006-03-25 16:30:34 +01:00 committed by Linus Torvalds
parent 6954bee829
commit 7351c0bfe8
1 changed files with 44 additions and 48 deletions
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92
arch/x86_64/kernel/time.c
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@ -88,7 +88,8 @@ static inline unsigned int do_gettimeoffset_tsc(void)
unsigned long t;
unsigned long x;
t = get_cycles_sync();
if (t < vxtime.last_tsc) t = vxtime.last_tsc; /* hack */
if (t < vxtime.last_tsc)
t = vxtime.last_tsc; /* hack */
x = ((t - vxtime.last_tsc) * vxtime.tsc_quot) >> 32;
return x;
}
@ -178,8 +179,9 @@ unsigned long profile_pc(struct pt_regs *regs)
{
unsigned long pc = instruction_pointer(regs);
/* Assume the lock function has either no stack frame or only a single word.
This checks if the address on the stack looks like a kernel text address.
/* Assume the lock function has either no stack frame or only a single
word. This checks if the address on the stack looks like a kernel
text address.
There is a small window for false hits, but in that case the tick
is just accounted to the spinlock function.
Better would be to write these functions in assembler again
@ -293,8 +295,7 @@ unsigned long long monotonic_clock(void)
this_offset = hpet_readl(HPET_COUNTER);
} while (read_seqretry(&xtime_lock, seq));
offset = (this_offset - last_offset);
offset *=(NSEC_PER_SEC/HZ)/hpet_tick;
return base + offset;
offset *= (NSEC_PER_SEC/HZ) / hpet_tick;
} else {
do {
seq = read_seqbegin(&xtime_lock);
@ -303,50 +304,46 @@ unsigned long long monotonic_clock(void)
base = monotonic_base;
} while (read_seqretry(&xtime_lock, seq));
this_offset = get_cycles_sync();
offset = (this_offset - last_offset)*1000/cpu_khz;
return base + offset;
offset = (this_offset - last_offset)*1000 / cpu_khz;
}
return base + offset;
}
EXPORT_SYMBOL(monotonic_clock);
static noinline void handle_lost_ticks(int lost, struct pt_regs *regs)
{
static long lost_count;
static int warned;
static long lost_count;
static int warned;
if (report_lost_ticks) {
printk(KERN_WARNING "time.c: Lost %d timer tick(s)! ", lost);
print_symbol("rip %s)\n", regs->rip);
}
if (report_lost_ticks) {
printk(KERN_WARNING "time.c: Lost %d timer "
"tick(s)! ", lost);
print_symbol("rip %s)\n", regs->rip);
}
if (lost_count == 1000 && !warned) {
printk(KERN_WARNING
"warning: many lost ticks.\n"
KERN_WARNING "Your time source seems to be instable or "
if (lost_count == 1000 && !warned) {
printk(KERN_WARNING "warning: many lost ticks.\n"
KERN_WARNING "Your time source seems to be instable or "
"some driver is hogging interupts\n");
print_symbol("rip %s\n", regs->rip);
if (vxtime.mode == VXTIME_TSC && vxtime.hpet_address) {
printk(KERN_WARNING "Falling back to HPET\n");
if (hpet_use_timer)
vxtime.last = hpet_readl(HPET_T0_CMP) - hpet_tick;
else
vxtime.last = hpet_readl(HPET_COUNTER);
vxtime.mode = VXTIME_HPET;
do_gettimeoffset = do_gettimeoffset_hpet;
}
/* else should fall back to PIT, but code missing. */
warned = 1;
} else
lost_count++;
print_symbol("rip %s\n", regs->rip);
if (vxtime.mode == VXTIME_TSC && vxtime.hpet_address) {
printk(KERN_WARNING "Falling back to HPET\n");
if (hpet_use_timer)
vxtime.last = hpet_readl(HPET_T0_CMP) -
hpet_tick;
else
vxtime.last = hpet_readl(HPET_COUNTER);
vxtime.mode = VXTIME_HPET;
do_gettimeoffset = do_gettimeoffset_hpet;
}
/* else should fall back to PIT, but code missing. */
warned = 1;
} else
lost_count++;
#ifdef CONFIG_CPU_FREQ
/* In some cases the CPU can change frequency without us noticing
(like going into thermal throttle)
Give cpufreq a change to catch up. */
if ((lost_count+1) % 25 == 0) {
cpufreq_delayed_get();
}
/* In some cases the CPU can change frequency without us noticing
Give cpufreq a change to catch up. */
if ((lost_count+1) % 25 == 0)
cpufreq_delayed_get();
#endif
}
@ -556,7 +553,7 @@ static unsigned long get_cmos_time(void)
/*
* We know that x86-64 always uses BCD format, no need to check the
* config register.
*/
*/
BCD_TO_BIN(sec);
BCD_TO_BIN(min);
@ -618,7 +615,8 @@ static void cpufreq_delayed_get(void)
cpufreq_delayed_issched = 1;
if (!warned) {
warned = 1;
printk(KERN_DEBUG "Losing some ticks... checking if CPU frequency changed.\n");
printk(KERN_DEBUG
"Losing some ticks... checking if CPU frequency changed.\n");
}
schedule_work(&cpufreq_delayed_get_work);
}
@ -641,9 +639,9 @@ static int time_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
lpj = &dummy;
if (!(freq->flags & CPUFREQ_CONST_LOOPS))
#ifdef CONFIG_SMP
lpj = &cpu_data[freq->cpu].loops_per_jiffy;
lpj = &cpu_data[freq->cpu].loops_per_jiffy;
#else
lpj = &boot_cpu_data.loops_per_jiffy;
lpj = &boot_cpu_data.loops_per_jiffy;
#endif
if (!ref_freq) {
@ -780,9 +778,8 @@ static __init int late_hpet_init(void)
int i;
hpet = (struct hpet *) fix_to_virt(FIX_HPET_BASE);
for (i = 2, timer = &hpet->hpet_timers[2]; i < ntimer;
timer++, i++)
timer = &hpet->hpet_timers[2];
for (i = 2; i < ntimer; timer++, i++)
hd.hd_irq[i] = (timer->hpet_config &
Tn_INT_ROUTE_CNF_MASK) >>
Tn_INT_ROUTE_CNF_SHIFT;
@ -939,8 +936,7 @@ void __init time_init(void)
-xtime.tv_sec, -xtime.tv_nsec);
if (!hpet_init())
vxtime_hz = (1000000000000000L + hpet_period / 2) /
hpet_period;
vxtime_hz = (1000000000000000L + hpet_period / 2) / hpet_period;
else
vxtime.hpet_address = 0;