Module Name: src
Committed By: matt
Date: Thu Feb 17 19:29:41 UTC 2011
Modified Files:
src/sys/sys: userret.h
Log Message:
Make sure that biglock is unlocked before returning to userspace.
To generate a diff of this commit:
cvs rdiff -u -r1.20 -r1.21 src/sys/sys/userret.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/sys/userret.h
diff -u src/sys/sys/userret.h:1.20 src/sys/sys/userret.h:1.21
--- src/sys/sys/userret.h:1.20 Wed Feb 25 19:58:03 2009
+++ src/sys/sys/userret.h Thu Feb 17 19:29:41 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: userret.h,v 1.20 2009/02/25 19:58:03 mhitch Exp $ */
+/* $NetBSD: userret.h,v 1.21 2011/02/17 19:29:41 matt Exp $ */
/*-
* Copyright (c) 1998, 2000, 2003, 2006, 2008 The NetBSD Foundation, Inc.
@@ -80,6 +80,9 @@
struct cpu_info *ci;
#endif
+ KASSERT(l->l_blcnt == 0);
+ KASSERT(curcpu()->ci_biglock_count == 0);
+
/*
* Handle "exceptional" events: pending signals, stop/exit actions,
* etc. Note that the event must be flagged BEFORE any AST is
