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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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