Date: Thu, 21 Oct 2004 16:05:49 GMT From: John Baldwin <jhb@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 63477 for review Message-ID: <200410211605.i9LG5n1t049426@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=63477 Change 63477 by jhb@jhb_slimer on 2004/10/21 16:05:20 Merge from needresched the change to do the sched_prio() before putting the thread on the run queue rather than when it starts executing. Affected files ... .. //depot/projects/smpng/sys/vm/vm_zeroidle.c#20 integrate Differences ... ==== //depot/projects/smpng/sys/vm/vm_zeroidle.c#20 (text+ko) ==== @@ -137,14 +137,9 @@ static void vm_pagezero(void __unused *arg) { - struct proc *p; struct thread *td; td = curthread; - p = td->td_proc; - mtx_lock_spin(&sched_lock); - sched_prio(td, PRI_MAX_IDLE); - mtx_unlock_spin(&sched_lock); idlezero_enable = idlezero_enable_default; for (;;) { @@ -181,6 +176,7 @@ pagezero_proc->p_flag |= P_NOLOAD; PROC_UNLOCK(pagezero_proc); mtx_lock_spin(&sched_lock); + sched_prio(FIRST_THREAD_IN_PROC(pagezero_proc), PRI_MAX_IDLE); setrunqueue(FIRST_THREAD_IN_PROC(pagezero_proc), SRQ_BORING); mtx_unlock_spin(&sched_lock); }
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