Re: kqueue bug in FreeBSD 6.x

[Dmitry Morozovsky <marck@xxxxxxxx>]

On Thu, 30 Mar 2006, Igor Sysoev wrote:

IS> Ошибка исправлена:
IS> 
http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/kern/kern_event.c.diff?r1=1.95&r2=1.96
IS> 
IS> Исправление попадёт в 6.1-RELEASE.

Изменение внесено в ветку RELENG_6, желающие могут обновляться, или подождать 
очередной 6.1-BETA.

На всякий случай патч в аттаче.

Sincerely,
D.Marck                                     [DM5020, MCK-RIPE, DM3-RIPN]
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*** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck@xxxxxxxx ***
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Index: sys/kern/kern_event.c
===================================================================
RCS file: /home/ncvs/src/sys/kern/kern_event.c,v
retrieving revision 1.93.2.1
retrieving revision 1.93.2.2
diff -u -r1.93.2.1 -r1.93.2.2
--- sys/kern/kern_event.c       18 Sep 2005 15:03:31 -0000      1.93.2.1
+++ sys/kern/kern_event.c       2 Apr 2006 08:21:13 -0000       1.93.2.2
@@ -920,11 +920,11 @@
                 * which will remove it from the list, and NULL kn_knlist.
                 */
                event = kn->kn_fop->f_event(kn, 0);
-               KN_LIST_UNLOCK(kn);
                KQ_LOCK(kq);
                if (event)
                        KNOTE_ACTIVATE(kn, 1);
                kn->kn_status &= ~KN_INFLUX;
+               KN_LIST_UNLOCK(kn);
        } else if (kev->flags & EV_DELETE) {
                kn->kn_status |= KN_INFLUX;
                KQ_UNLOCK(kq);