From owner-cvs-all Sat Jul 14 17: 3:29 2001 Delivered-To: cvs-all@freebsd.org Received: from mail6.speakeasy.net (mail6.speakeasy.net [216.254.0.206]) by hub.freebsd.org (Postfix) with SMTP id 70EC137B408 for ; Sat, 14 Jul 2001 17:03:20 -0700 (PDT) (envelope-from jhb@FreeBSD.org) Received: (qmail 95790 invoked from network); 15 Jul 2001 00:03:19 -0000 Received: from unknown (HELO laptop.baldwin.cx) ([64.81.54.73]) (envelope-sender ) by mail6.speakeasy.net (qmail-ldap-1.03) with SMTP for ; 15 Jul 2001 00:03:19 -0000 Message-ID: X-Mailer: XFMail 1.4.0 on FreeBSD X-Priority: 3 (Normal) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: <200107142137.f6ELbwT56088@freefall.freebsd.org> Date: Sat, 14 Jul 2001 17:03:24 -0700 (PDT) From: John Baldwin To: Matt Jacob Subject: RE: cvs commit: src/sys/alpha/alpha machdep.c mp_machdep.c vm_ma Cc: cvs-all@FreeBSD.org, cvs-committers@FreeBSD.org Sender: owner-cvs-all@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On 14-Jul-01 Matt Jacob wrote: > mjacob 2001/07/14 14:37:58 PDT > > Modified files: > sys/alpha/alpha machdep.c mp_machdep.c vm_machdep.c > sys/alpha/include smp.h > Log: > Fix reboot hangs that have happened with multiple processors > on Alpha 4100s. > > Basically, if you're halting or you're rebooting, you should > tell all other processors to halt first. Define IPI_HALT- IPI_STOP > is not what we want for this purpose, which will call prom_halt(0) > on receipt. > > The processor running the halt or reboot wil send an IPI_HALT to all > other processors, delay a bit, then continue to do what what it was > planning on doing (prom_halt({0|1})). Are you sure we don't need to do the "real" halt on the boot processor like we have to do on the x86? -- John Baldwin -- http://www.FreeBSD.org/~jhb/ PGP Key: http://www.baldwin.cx/~john/pgpkey.asc "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message