Author: avg
Date: Sun Jan 15 22:23:41 2012
New Revision: 230176
URL: http://svn.freebsd.org/changeset/base/230176
Log:
MFC r228265: critical_exit: ignore td_owepreempt if kdb_active is set
Modified:
stable/8/sys/kern/kern_switch.c
Directory Properties:
stable/8/sys/ (props changed)
stable/8/sys/amd64/include/xen/ (props changed)
stable/8/sys/cddl/contrib/opensolaris/ (props changed)
stable/8/sys/contrib/dev/acpica/ (props changed)
stable/8/sys/contrib/pf/ (props changed)
Modified: stable/8/sys/kern/kern_switch.c
==============================================================================
--- stable/8/sys/kern/kern_switch.c Sun Jan 15 22:20:52 2012
(r230175)
+++ stable/8/sys/kern/kern_switch.c Sun Jan 15 22:23:41 2012
(r230176)
@@ -200,7 +200,7 @@ critical_exit(void)
if (td->td_critnest == 1) {
td->td_critnest = 0;
- if (td->td_owepreempt) {
+ if (td->td_owepreempt && !kdb_active) {
td->td_critnest = 1;
thread_lock(td);
td->td_critnest--;
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