Differential D54050 Diff 167720 sys/kern/init_main.c

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sys/kern/init_main.c

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	}			}
	SYSINIT(p0init, SI_SUB_INTRINSIC, SI_ORDER_FIRST, proc0_init, NULL);			SYSINIT(p0init, SI_SUB_INTRINSIC, SI_ORDER_FIRST, proc0_init, NULL);

	/* ARGSUSED*/			/* ARGSUSED*/
	static void			static void
	proc0_post(void *dummy __unused)			proc0_post(void *dummy __unused)
	{			{
	struct proc *p;			struct proc *p;
	struct rusage ru;
	struct thread *td;			struct thread *td;

	/*			/*
	* Now we can look at the time, having had a chance to verify the			* Now we can look at the time, having had a chance to verify the
	* time from the filesystem. Pretend that all current threads			* time from the filesystem. Pretend that all current threads
	* started now.			* started now.
	*/			*/
	sx_slock(&allproc_lock);			sx_slock(&allproc_lock);
	FOREACH_PROC_IN_SYSTEM(p) {			FOREACH_PROC_IN_SYSTEM(p) {
	PROC_LOCK(p);			PROC_LOCK(p);
	if (p->p_state == PRS_NEW) {			if (p->p_state == PRS_NEW) {
	PROC_UNLOCK(p);			PROC_UNLOCK(p);
	continue;			continue;
	}			}
	microuptime(&p->p_stats->p_start);			microuptime(&p->p_stats->p_start);
	PROC_STATLOCK(p);			PROC_STATLOCK(p);
	rufetch(p, &ru); /* Clears thread stats */
	ruxreset(&p->p_rux);			ruxreset(&p->p_rux);
	FOREACH_THREAD_IN_PROC(p, td) {			FOREACH_THREAD_IN_PROC(p, td) {
	td->td_runtime = 0;
	thread_lock(td);			thread_lock(td);
				td->td_incruntime = 0;
				td->td_runtime = 0;
				td->td_pticks = 0;
				td->td_sticks = 0;
				td->td_iticks = 0;
				td->td_uticks = 0;
	ruxreset(&td->td_rux);			ruxreset(&td->td_rux);
	thread_unlock(td);			thread_unlock(td);
	}			}
	PROC_STATUNLOCK(p);			PROC_STATUNLOCK(p);
	PROC_UNLOCK(p);			PROC_UNLOCK(p);
	}			}
	sx_sunlock(&allproc_lock);			sx_sunlock(&allproc_lock);
	PCPU_SET(switchtime, cpu_ticks());			PCPU_SET(switchtime, cpu_ticks());
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