diff options
Diffstat (limited to 'sys/kern/kern_clock.c')
| -rw-r--r-- | sys/kern/kern_clock.c | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/sys/kern/kern_clock.c b/sys/kern/kern_clock.c index 7e85444d988..ab567332f37 100644 --- a/sys/kern/kern_clock.c +++ b/sys/kern/kern_clock.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_clock.c,v 1.72 2011/03/07 07:07:13 guenther Exp $ */ +/* $OpenBSD: kern_clock.c,v 1.73 2012/03/23 15:51:26 guenther Exp $ */ /* $NetBSD: kern_clock.c,v 1.34 1996/06/09 04:51:03 briggs Exp $ */ /*- @@ -170,10 +170,6 @@ initclocks(void) * * hardclock detects that the itimer has expired, and schedules a timeout * to deliver the signal. This works because of the following reasons: - * - The timeout structures can be in struct pstats because the timers - * can be only activated on curproc (never swapped). Swapout can - * only happen from a kernel thread and softclock runs before threads - * are scheduled. * - The timeout can be scheduled with a 1 tick time because we're * doing it before the timeout processing in hardclock. So it will * be scheduled to run as soon as possible. @@ -189,17 +185,17 @@ initclocks(void) void virttimer_trampoline(void *v) { - struct proc *p = v; + struct process *pr = v; - psignal(p, SIGVTALRM); + psignal(pr->ps_mainproc, SIGVTALRM); } void proftimer_trampoline(void *v) { - struct proc *p = v; + struct process *pr = v; - psignal(p, SIGPROF); + psignal(pr->ps_mainproc, SIGPROF); } /* @@ -220,19 +216,18 @@ hardclock(struct clockframe *frame) p = curproc; if (p && ((p->p_flag & (P_SYSTEM | P_WEXIT)) == 0)) { - struct pstats *pstats; + struct process *pr = p->p_p; /* * Run current process's virtual and profile time, as needed. */ - pstats = p->p_stats; if (CLKF_USERMODE(frame) && - timerisset(&pstats->p_timer[ITIMER_VIRTUAL].it_value) && - itimerdecr(&pstats->p_timer[ITIMER_VIRTUAL], tick) == 0) - timeout_add(&pstats->p_virt_to, 1); - if (timerisset(&pstats->p_timer[ITIMER_PROF].it_value) && - itimerdecr(&pstats->p_timer[ITIMER_PROF], tick) == 0) - timeout_add(&pstats->p_prof_to, 1); + timerisset(&pr->ps_timer[ITIMER_VIRTUAL].it_value) && + itimerdecr(&pr->ps_timer[ITIMER_VIRTUAL], tick) == 0) + timeout_add(&pr->ps_virt_to, 1); + if (timerisset(&pr->ps_timer[ITIMER_PROF].it_value) && + itimerdecr(&pr->ps_timer[ITIMER_PROF], tick) == 0) + timeout_add(&pr->ps_prof_to, 1); } /* |