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uninline scheduler hooks.

This commit is contained in:
yamt 2005-10-06 07:02:13 +00:00
parent fff95ff31d
commit 2975f576b9
2 changed files with 30 additions and 24 deletions
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29
sys/kern/kern_synch.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: kern_synch.c,v 1.150 2005/10/02 17:51:27 chs Exp $ */
/* $NetBSD: kern_synch.c,v 1.151 2005/10/06 07:02:14 yamt Exp $ */
/*-
* Copyright (c) 1999, 2000, 2004 The NetBSD Foundation, Inc.
@ -76,7 +76,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: kern_synch.c,v 1.150 2005/10/02 17:51:27 chs Exp $");
__KERNEL_RCSID(0, "$NetBSD: kern_synch.c,v 1.151 2005/10/06 07:02:14 yamt Exp $");
#include "opt_ddb.h"
#include "opt_ktrace.h"
@ -1191,6 +1191,31 @@ suspendsched()
proclist_unlock_read();
}
/*
* scheduler_fork_hook:
*
* Inherit the parent's scheduler history.
*/
void
scheduler_fork_hook(struct proc *parent, struct proc *child)
{
child->p_estcpu = parent->p_estcpu;
}
/*
* scheduler_wait_hook:
*
* Chargeback parents for the sins of their children.
*/
void
scheduler_wait_hook(struct proc *parent, struct proc *child)
{
/* XXX Only if parent != init?? */
parent->p_estcpu = ESTCPULIM(parent->p_estcpu + child->p_estcpu);
}
/*
* Low-level routines to access the run queue. Optimised assembler
* routines can override these.

25
sys/sys/sched.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: sched.h,v 1.21 2005/05/29 21:19:12 christos Exp $ */
/* $NetBSD: sched.h,v 1.22 2005/10/06 07:02:13 yamt Exp $ */
/*-
* Copyright (c) 1999, 2000, 2001, 2002 The NetBSD Foundation, Inc.
@ -206,27 +206,8 @@ void schedclock(struct lwp *);
void sched_wakeup(__volatile const void *);
void roundrobin(struct cpu_info *);
/*
* scheduler_fork_hook:
*
* Inherit the parent's scheduler history.
*/
#define scheduler_fork_hook(parent, child) \
do { \
(child)->p_estcpu = (parent)->p_estcpu; \
} while (/* CONSTCOND */ 0)
/*
* scheduler_wait_hook:
*
* Chargeback parents for the sins of their children.
*/
#define scheduler_wait_hook(parent, child) \
do { \
/* XXX Only if parent != init?? */ \
(parent)->p_estcpu = ESTCPULIM((parent)->p_estcpu + \
(child)->p_estcpu); \
} while (/* CONSTCOND */ 0)
void scheduler_fork_hook(struct proc *, struct proc *);
void scheduler_wait_hook(struct proc *, struct proc *);
#if defined(MULTIPROCESSOR) || defined(LOCKDEBUG)
#include <sys/lock.h>