Use the nowake channel for sys_nanosleep() instead of handrolling the same.

OK cheloha@ jca@ mvs@

diff --git a/sys/kern/kern_time.c b/sys/kern/kern_time.c
index 9072595..9caf7c1 100644 (file)
--- a/sys/kern/kern_time.c
+++ b/sys/kern/kern_time.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: kern_time.c,v 1.162 2023/02/04 19:33:03 cheloha Exp $ */
+/*     $OpenBSD: kern_time.c,v 1.163 2023/02/15 10:07:50 claudio Exp $ */
 /*     $NetBSD: kern_time.c,v 1.20 1996/02/18 11:57:06 fvdl Exp $      */
 
 /*
@@ -269,7 +269,6 @@ sys_clock_getres(struct proc *p, void *v, register_t *retval)
 int
 sys_nanosleep(struct proc *p, void *v, register_t *retval)
 {
-       static int chan;
        struct sys_nanosleep_args/* {
                syscallarg(const struct timespec *) rqtp;
                syscallarg(struct timespec *) rmtp;
@@ -294,7 +293,7 @@ sys_nanosleep(struct proc *p, void *v, register_t *retval)
        do {
                getnanouptime(&start);
                nsecs = MAX(1, MIN(TIMESPEC_TO_NSEC(&request), MAXTSLP));
-               error = tsleep_nsec(&chan, PWAIT | PCATCH, "nanoslp", nsecs);
+               error = tsleep_nsec(&nowake, PWAIT | PCATCH, "nanoslp", nsecs);
                getnanouptime(&stop);
                timespecsub(&stop, &start, &elapsed);
                timespecsub(&request, &elapsed, &request);