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Provide time_uptime and push it forward every now and then if we happen

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to have the timer thread.  rump uptime - woohoo.
This commit is contained in:
pooka 2008-10-10 21:00:30 +00:00
parent 1fbd8b20a8
commit be7784b146
1 changed files with 11 additions and 2 deletions
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13
sys/rump/librump/rumpkern/intr.c
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@ -1,4 +1,4 @@
/* $NetBSD: intr.c,v 1.7 2008/10/10 20:13:58 pooka Exp $ */
/* $NetBSD: intr.c,v 1.8 2008/10/10 21:00:30 pooka Exp $ */
/*
* Copyright (c) 2008 Antti Kantee. All Rights Reserved.
@ -38,6 +38,8 @@
* Interrupt simulator. It executes hardclock() and softintrs.
*/
time_t time_uptime = 1;
struct softint {
void (*si_func)(void *);
void *si_arg;
@ -57,14 +59,21 @@ intr_worker(void *arg)
void (*func)(void *) = NULL;
void *funarg = NULL; /* XXX gcc */
bool mpsafe = false; /* XXX gcc */
int ticks;
for (;;) {
for (ticks = 0;;ticks++) {
/*
* XXX: not exactly executed once per tick, but without
* a proper timer ticktocking we don't really care.
*/
callout_hardclock();
/* advance uptime with the same leisurely attitude */
if (ticks & 0x80) {
time_uptime++;
ticks = 0;
}
mutex_enter(&si_mtx);
if (LIST_EMPTY(&si_pending)) {
cv_timedwait(&si_cv, &si_mtx, 1);