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- Count the context switches during shutdown when we give ithreads a chance
  to run as volutary context switches.

Submitted by:	bde (2)
This commit is contained in:
John Baldwin 2001-06-25 18:30:42 +00:00
parent c4f7a18726
commit 1d79f1bb9a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=78767
1 changed files with 9 additions and 9 deletions
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18
sys/kern/kern_shutdown.c
View file

@ -46,22 +46,21 @@
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/eventhandler.h>
#include <sys/bio.h>
#include <sys/buf.h>
#include <sys/reboot.h>
#include <sys/proc.h>
#include <sys/vnode.h>
#include <sys/conf.h>
#include <sys/cons.h>
#include <sys/eventhandler.h>
#include <sys/kernel.h>
#include <sys/kthread.h>
#include <sys/mount.h>
#include <sys/mutex.h>
#include <sys/queue.h>
#include <sys/smp.h> /* smp_active, cpuid */
#include <sys/proc.h>
#include <sys/reboot.h>
#include <sys/resourcevar.h>
#include <sys/smp.h> /* smp_active */
#include <sys/sysctl.h>
#include <sys/conf.h>
#include <sys/sysproto.h>
#include <sys/cons.h>
#include <sys/vnode.h>
#include <machine/pcb.h>
#include <machine/md_var.h>
@ -259,6 +258,7 @@ boot(int howto)
for (subiter = 0; subiter < 50 * iter; subiter++) {
mtx_lock_spin(&sched_lock);
setrunqueue(curproc);
curproc->p_stats->p_ru.ru_nvcsw++;
mi_switch(); /* Allow interrupt threads to run */
mtx_unlock_spin(&sched_lock);
DELAY(1000);