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[src/trunk]: src/sys/kern Use splsched() instead of splhigh() to protect the ...



details:   https://anonhg.NetBSD.org/src/rev/7162913bd3ca
branches:  trunk
changeset: 543354:7162913bd3ca
user:      pk <pk%NetBSD.org@localhost>
date:      Sun Feb 23 21:44:26 2003 +0000

description:
Use splsched() instead of splhigh() to protect the triggered event queues.

diffstat:

 sys/kern/kern_event.c |  18 +++++++++---------
 1 files changed, 9 insertions(+), 9 deletions(-)

diffs (80 lines):

diff -r 81781d9440fc -r 7162913bd3ca sys/kern/kern_event.c
--- a/sys/kern/kern_event.c     Sun Feb 23 21:43:31 2003 +0000
+++ b/sys/kern/kern_event.c     Sun Feb 23 21:44:26 2003 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: kern_event.c,v 1.10 2003/02/23 14:37:34 pk Exp $       */
+/*     $NetBSD: kern_event.c,v 1.11 2003/02/23 21:44:26 pk Exp $       */
 /*-
  * Copyright (c) 1999,2000,2001 Jonathan Lemon <jlemon%FreeBSD.org@localhost>
  * All rights reserved.
@@ -834,7 +834,7 @@
                        kn->kn_kevent.udata = kev->udata;
                }
 
-               s = splhigh();
+               s = splsched();
                if (kn->kn_fop->f_event(kn, 0))
                        KNOTE_ACTIVATE(kn);
                splx(s);
@@ -848,14 +848,14 @@
        /* disable knote */
        if ((kev->flags & EV_DISABLE) &&
            ((kn->kn_status & KN_DISABLED) == 0)) {
-               s = splhigh();
+               s = splsched();
                kn->kn_status |= KN_DISABLED;
                splx(s);
        }
 
        /* enable knote */
        if ((kev->flags & EV_ENABLE) && (kn->kn_status & KN_DISABLED)) {
-               s = splhigh();
+               s = splsched();
                kn->kn_status &= ~KN_DISABLED;
                if ((kn->kn_status & KN_ACTIVE) &&
                    ((kn->kn_status & KN_QUEUED) == 0))
@@ -922,7 +922,7 @@
 
  start:
        kevp = kq->kq_kev;
-       s = splhigh();
+       s = splsched();
        if (kq->kq_count == 0) {
                if (timeout < 0) { 
                        error = EWOULDBLOCK;
@@ -979,7 +979,7 @@
                        splx(s);
                        kn->kn_fop->f_detach(kn);
                        knote_drop(kn, p, p->p_fd);
-                       s = splhigh();
+                       s = splsched();
                } else if (kn->kn_flags & EV_CLEAR) {
                        /* clear state after retrieval */
                        kn->kn_data = 0;
@@ -999,7 +999,7 @@
                        ulistp += nkev;
                        nkev = 0;
                        kevp = kq->kq_kev;
-                       s = splhigh();
+                       s = splsched();
                        if (error)
                                break;
                }
@@ -1371,7 +1371,7 @@
        int             s;
 
        kq = kn->kn_kq;
-       s = splhigh();
+       s = splsched();
        KASSERT((kn->kn_status & KN_QUEUED) == 0);
 
        TAILQ_INSERT_TAIL(&kq->kq_head, kn, kn_tqe); 
@@ -1391,7 +1391,7 @@
        int             s;
 
        kq = kn->kn_kq;
-       s = splhigh();
+       s = splsched();
        KASSERT(kn->kn_status & KN_QUEUED);
 
        TAILQ_REMOVE(&kq->kq_head, kn, kn_tqe); 



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