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Second try to fix tick delay problem ...

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This commit is contained in:
Jorrit Herder 2005-08-05 17:02:37 +00:00
parent 5d2588aedf
commit 1c570a7d93
2 changed files with 4 additions and 5 deletions
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2
kernel/main.c
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@ -238,7 +238,7 @@ timer_t *tp;
u16_t magic;
/* Now mask all interrupts, including the clock, and stop the clock. */
outb(INT_CTLMASK, ~0);
outb(INT_CTLMASK, ~1);
clock_stop();
if (mon_return && how != RBT_RESET) {

7
kernel/system/do_setalarm.c
View File

@ -44,10 +44,10 @@ message *m_ptr; /* pointer to request message */
/* Return the ticks left on the previous alarm. */
uptime = get_uptime();
if ((tp->tmr_exp_time == TMR_NEVER) || (tp->tmr_exp_time < uptime) ) {
m_ptr->ALRM_TIME_LEFT = 0;
} else {
if ((tp->tmr_exp_time != TMR_NEVER) && (uptime < tp->tmr_exp_time) ) {
m_ptr->ALRM_TIME_LEFT = (tp->tmr_exp_time - uptime);
} else {
m_ptr->ALRM_TIME_LEFT = 0;
}
/* Finally, (re)set the timer depending on the expiration time. */
@ -72,7 +72,6 @@ timer_t *tp;
* process with a notification message from CLOCK.
*/
int proc_nr = tmr_arg(tp)->ta_int; /* get process number */
tmr_inittimer(tp); /* reset alarm timer */
lock_notify(CLOCK, proc_nr); /* notify process */
}