Date: Sun, 22 Nov 2009 16:11:20 +0000 (UTC) From: Attilio Rao <attilio@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r199653 - stable/8/sys/kern Message-ID: <200911221611.nAMGBKpO022980@svn.freebsd.org>
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Author: attilio Date: Sun Nov 22 16:11:20 2009 New Revision: 199653 URL: http://svn.freebsd.org/changeset/base/199653 Log: MFC r199008: Track lockmgr_disown() in the stack. Modified: stable/8/sys/kern/kern_lock.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) stable/8/sys/dev/xen/xenpci/ (props changed) Modified: stable/8/sys/kern/kern_lock.c ============================================================================== --- stable/8/sys/kern/kern_lock.c Sun Nov 22 16:09:27 2009 (r199652) +++ stable/8/sys/kern/kern_lock.c Sun Nov 22 16:11:20 2009 (r199653) @@ -1083,6 +1083,7 @@ _lockmgr_disown(struct lock *lk, const c LOCK_LOG_LOCK("XDISOWN", &lk->lock_object, 0, 0, file, line); WITNESS_UNLOCK(&lk->lock_object, LOP_EXCLUSIVE, file, line); TD_LOCKS_DEC(curthread); + STACK_SAVE(lk); /* * In order to preserve waiters flags, just spin.
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