[src/nathanw_sa]: src/sys/kern Move the core work of sys__lwp_continue into l...

[nathanw <nathanw%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/33257261aec1
branches:  nathanw_sa
changeset: 506064:33257261aec1
user:      nathanw <nathanw%NetBSD.org@localhost>
date:      Fri Jul 26 01:22:24 2002 +0000

description:
Move the core work of sys__lwp_continue into lwp_continue().

diffstat:

 sys/kern/kern_lwp.c |  35 +++++++++++++++++++++++------------
 1 files changed, 23 insertions(+), 12 deletions(-)

diffs (61 lines):

diff -r 102560b985f3 -r 33257261aec1 sys/kern/kern_lwp.c
--- a/sys/kern/kern_lwp.c       Fri Jul 26 01:19:55 2002 +0000
+++ b/sys/kern/kern_lwp.c       Fri Jul 26 01:22:24 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: kern_lwp.c,v 1.1.2.13 2002/07/12 03:08:32 nathanw Exp $        */
+/*     $NetBSD: kern_lwp.c,v 1.1.2.14 2002/07/26 01:22:24 nathanw Exp $        */
 
 /*-
  * Copyright (c) 2001 The NetBSD Foundation, Inc.
@@ -221,7 +221,6 @@
        int target_lid;
        struct proc *p = l->l_proc;
        struct lwp *t;
-       int s;
 
        target_lid = SCARG(uap, target);
 
@@ -231,21 +230,33 @@
 
        if (t == NULL)
                return (ESRCH);
-       
-       if (t->l_stat != LSSUSPENDED)
-               return (0);
-       
-       if (t->l_wchan == 0) { 
+
+       lwp_continue(t);
+
+       return (0);
+}
+
+void
+lwp_continue(struct lwp *l)
+{
+       int s;
+
+       DPRINTF(("lwp_continue of %d.%d (%s), state %d, wchan %p\n",
+           l->l_proc->p_pid, l->l_lid, l->l_proc->p_comm, l->l_stat,
+           l->l_wchan));
+
+       if (l->l_stat != LSSUSPENDED)
+               return;
+
+       if (l->l_wchan == 0) { 
                /* LWP was runnable before being suspended. */
                SCHED_LOCK(s);
-               setrunnable(t);
+               setrunnable(l);
                SCHED_UNLOCK(s);
        } else {
-               /* LWP was sleeping before being suspended */
-               t->l_stat = LSSLEEP;
+               /* LWP was sleeping before being suspended. */
+               l->l_stat = LSSLEEP;
        }
-
-       return (0);
 }
 
 int sys__lwp_wakeup(struct lwp *l, void *v, register_t *retval)