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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /trunk/kernel/arch/ @ 2106

  → /trunk/kernel/arch/ @ 2107

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Regard whitespace Rev 2106 → Rev 2107

/trunk/kernel/arch/sparc64/src/drivers/tick.c
99,8 → 99,8
drift -= CPU->arch.clock_frequency / HZ;
CPU->missed_clock_ticks++;
}
CPU->arch.next_tick_cmpr = tick_read() + (CPU->arch.clock_frequency /
HZ) - drift;
CPU->arch.next_tick_cmpr = tick_read() +
(CPU->arch.clock_frequency / HZ) - drift;
tick_compare_write(CPU->arch.next_tick_cmpr);
clock();
}

/trunk/kernel/arch/ia64/src/ia64.c
82,8 → 82,6
}
void arch_post_mm_init(void)
{
irq_init(INR_COUNT, INR_COUNT);

/trunk/kernel/arch/ia64/src/drivers/it.c
114,7 → 114,13
itm_write(m);
srlz_d(); /* propagate changes */
/*
* We are holding a lock which prevents preemption.
* Release the lock, call clock() and reacquire the lock again.
*/
spinlock_unlock(&irq->lock);
clock();
spinlock_lock(&irq->lock);
}
/** @}

/trunk/kernel/arch/mips32/src/interrupt.c
113,7 → 113,14
}
nextcount = cp0_count_read() + cp0_compare_value - drift;
cp0_compare_write(nextcount);
/*
* We are holding a lock which prevents preemption.
* Release the lock, call clock() and reacquire the lock again.
*/
spinlock_unlock(&irq->lock);
clock();
spinlock_lock(&irq->lock);
if (virtual_timer_fnc != NULL)
virtual_timer_fnc();

/trunk/kernel/arch/ia32/src/interrupt.c
140,8 → 140,7
static void simd_fp_exception(int n, istate_t *istate)
{
uint32_t mxcsr;
asm
(
asm (
"stmxcsr %0;\n"
:"=m"(mxcsr)
);

/trunk/kernel/arch/ia32/src/drivers/i8254.c
68,7 → 68,15
static void i8254_irq_handler(irq_t *irq, void *arg, ...)
{
/*
* This IRQ is responsible for kernel preemption.
* Nevertheless, we are now holding a spinlock which prevents
* preemption. For this particular IRQ, we don't need the
* lock. We just release it, call clock() and then reacquire it again.
*/
spinlock_unlock(&irq->lock);
clock();
spinlock_lock(&irq->lock);
}
void i8254_init(void)
136,7 → 144,9
o2 = inb(CLK_PORT1);
o2 |= inb(CLK_PORT1) << 8;
CPU->delay_loop_const = ((MAGIC_NUMBER*LOOPS)/1000) / ((t1-t2)-(o1-o2)) + (((MAGIC_NUMBER*LOOPS)/1000) % ((t1-t2)-(o1-o2)) ? 1 : 0);
CPU->delay_loop_const =
((MAGIC_NUMBER * LOOPS) / 1000) / ((t1 - t2) - (o1 - o2)) +
(((MAGIC_NUMBER * LOOPS) / 1000) % ((t1 - t2) - (o1 - o2)) ? 1 : 0);
clk1 = get_cycle();
delay(1 << SHIFT);