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fix perfmon for DEVFS.

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PR: kern/36008
This commit is contained in:
Alfred Perlstein 2002-03-19 06:14:34 +00:00
parent afabc4dfc2
commit 12ca2c2ede
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=92649
1 changed files with 16 additions and 0 deletions
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16
sys/i386/i386/perfmon.c
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@ -58,6 +58,16 @@ static d_close_t perfmon_close;
static d_open_t perfmon_open;
static d_ioctl_t perfmon_ioctl;
/*
* XXX perfmon_init_dev(void *) is a split from the perfmon_init() funtion.
* This solves a problem for DEVFS users. It loads the "perfmon" driver after
* the DEVFS subsystem has been kicked into action. The SI_ORDER_ANY is to
* assure that it is the most lowest priority task which, guarantees the
* above.
*/
static void perfmon_init_dev __P((void *));
SYSINIT(cpu, SI_SUB_DRIVERS, SI_ORDER_ANY, perfmon_init_dev, NULL);
#define CDEV_MAJOR 2 /* We're really a minor of mem.c */
static struct cdevsw perfmon_cdevsw = {
/* open */ perfmon_open,
@ -105,6 +115,12 @@ perfmon_init(void)
break;
}
#endif /* SMP */
}
static void
perfmon_init_dev(dummy)
void *dummy;
{
make_dev(&perfmon_cdevsw, 32, UID_ROOT, GID_KMEM, 0640, "perfmon");
}