Date: Fri, 6 Nov 2009 22:33:04 +0000 (UTC) From: Attilio Rao <attilio@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r199008 - head/sys/kern Message-ID: <200911062233.nA6MX4v1030364@svn.freebsd.org>
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Author: attilio Date: Fri Nov 6 22:33:03 2009 New Revision: 199008 URL: http://svn.freebsd.org/changeset/base/199008 Log: Save the sack when doing a lockmgr_disown() call. Requested by: kib MFC: 3 days Modified: head/sys/kern/kern_lock.c Modified: head/sys/kern/kern_lock.c ============================================================================== --- head/sys/kern/kern_lock.c Fri Nov 6 22:29:46 2009 (r199007) +++ head/sys/kern/kern_lock.c Fri Nov 6 22:33:03 2009 (r199008) @@ -1086,6 +1086,7 @@ _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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