Author: glebius
Date: Tue May 19 14:02:40 2015
New Revision: 283106
URL: https://svnweb.freebsd.org/changeset/base/283106
Log:
During module unload unlock rules before destroying UMA zones, which
may sleep in uma_drain(). It is safe to unlock here, since we are already
dehooked from pfil(9) and all pf threads had quit.
Sponsored by: Nginx, Inc.
Modified:
head/sys/netpfil/pf/pf_ioctl.c
Modified: head/sys/netpfil/pf/pf_ioctl.c
==============================================================================
--- head/sys/netpfil/pf/pf_ioctl.c Tue May 19 11:33:04 2015
(r283105)
+++ head/sys/netpfil/pf/pf_ioctl.c Tue May 19 14:02:40 2015
(r283106)
@@ -3756,6 +3756,7 @@ pf_unload(void)
wakeup_one(pf_purge_thread);
rw_sleep(pf_purge_thread, &pf_rules_lock, 0, "pftmo", 0);
}
+ PF_RULES_WUNLOCK();
pf_normalize_cleanup();
pfi_cleanup();
pfr_cleanup();
@@ -3763,7 +3764,6 @@ pf_unload(void)
pf_cleanup();
if (IS_DEFAULT_VNET(curvnet))
pf_mtag_cleanup();
- PF_RULES_WUNLOCK();
destroy_dev(pf_dev);
rw_destroy(&pf_rules_lock);
sx_destroy(&pf_ioctl_lock);
_______________________________________________
svn-src-head@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-head
To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
