From owner-cvs-all Wed Sep 6 18:18:29 2000 Delivered-To: cvs-all@freebsd.org Received: from freefall.freebsd.org (freefall.FreeBSD.org [216.136.204.21]) by hub.freebsd.org (Postfix) with ESMTP id 7A08337B422; Wed, 6 Sep 2000 18:18:27 -0700 (PDT) Received: (from tegge@localhost) by freefall.freebsd.org (8.9.3/8.9.2) id SAA07235; Wed, 6 Sep 2000 18:18:27 -0700 (PDT) (envelope-from tegge@FreeBSD.org) Message-Id: <200009070118.SAA07235@freefall.freebsd.org> From: Tor Egge Date: Wed, 6 Sep 2000 18:18:27 -0700 (PDT) To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/i386/i386 mpboot.s X-FreeBSD-CVS-Branch: RELENG_4 Sender: owner-cvs-all@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG tegge 2000/09/06 18:18:27 PDT Modified files: (Branch: RELENG_4) sys/i386/i386 mpboot.s Log: Performing a locked instruction after the call to rel_mplock does not guarantee that other processors will be able to obtain the giant lock. Using the wbinvd instruction avoids the livelock. Revision Changes Path 1.13.2.3 +3 -5 src/sys/i386/i386/mpboot.s To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message