From owner-freebsd-ia64@FreeBSD.ORG Sun Jan 30 10:57:20 2005 Return-Path: Delivered-To: freebsd-ia64@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 024B316A4CF for ; Sun, 30 Jan 2005 10:57:20 +0000 (GMT) Received: from itchy.rabson.org (mailgate.nlsystems.com [80.177.232.242]) by mx1.FreeBSD.org (Postfix) with ESMTP id C731043D4C for ; Sun, 30 Jan 2005 10:57:18 +0000 (GMT) (envelope-from dfr@nlsystems.com) Received: from ns0.nlsystems.com (ns0.nlsystems.com [80.177.232.243]) by itchy.rabson.org (8.12.11/8.12.11) with ESMTP id j0UAvD5w087933; Sun, 30 Jan 2005 10:57:13 GMT (envelope-from dfr@nlsystems.com) From: Doug Rabson To: freebsd-ia64@freebsd.org Date: Sun, 30 Jan 2005 10:57:07 +0000 User-Agent: KMail/1.7.1 References: <41FA27AD.4030208@hob.de> In-Reply-To: <41FA27AD.4030208@hob.de> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200501301057.08334.dfr@nlsystems.com> X-Spam-Status: No, hits=0.0 required=5.0 tests=none autolearn=no version=2.64 X-Spam-Checker-Version: SpamAssassin 2.64 (2004-01-11) on itchy.rabson.org X-Virus-Scanned: clamd / ClamAV version 0.75.1, clamav-milter version 0.75c on itchy.rabson.org X-Virus-Status: Clean Subject: Re: TLB miss handlers X-BeenThere: freebsd-ia64@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Porting FreeBSD to the IA-64 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 30 Jan 2005 10:57:20 -0000 On Friday 28 January 2005 11:53, Christian Hildner wrote: > Hi, > > looking at entry 0x0400 of the interrupt table I am wondering about > the following lines: > > IVT_ENTRY(Instruction_TLB, 0x0400) > mov r16=cr.ifa > mov r17=pr > ;; > thash r18=r16 > ttag r19=r16 > ;; > add r21=16,r18 // tag > add r20=24,r18 // collision chain > ;; > ld8 r21=[r21] // check VHPT tag > ^^^^^^^^^^ > Are you sure you cannot enter a nested TLB miss fault here on IA64 > implementations that do not have the VHPT walker implemented? You > wouldn't get fault 0x0000 since there is no walker that throws that > fault. When I wrote this originally, I had the VHPT mapped by a TR. I believe this is still the case. From owner-freebsd-ia64@FreeBSD.ORG Sat Feb 5 04:13:33 2005 Return-Path: Delivered-To: freebsd-ia64@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 6F37816A4CF; Sat, 5 Feb 2005 04:13:33 +0000 (GMT) Received: from smarthost2.sentex.ca (smarthost2.sentex.ca [205.211.164.50]) by mx1.FreeBSD.org (Postfix) with ESMTP id B1D6443D2F; Sat, 5 Feb 2005 04:13:32 +0000 (GMT) (envelope-from tinderbox@freebsd.org) Received: from smtp1.sentex.ca (smtp1.sentex.ca [199.212.134.4]) by smarthost2.sentex.ca (8.13.1/8.13.1) with ESMTP id j154DV69002235; Fri, 4 Feb 2005 23:13:31 -0500 (EST) (envelope-from tinderbox@freebsd.org) Received: from freebsd-current.sentex.ca (freebsd-current.sentex.ca [64.7.128.98]) by smtp1.sentex.ca (8.13.1/8.13.1) with ESMTP id j154DhYR089850; Fri, 4 Feb 2005 23:13:43 -0500 (EST) (envelope-from tinderbox@freebsd.org) Received: by freebsd-current.sentex.ca (Postfix, from userid 666) id 04D687306E; Fri, 4 Feb 2005 23:13:31 -0500 (EST) Sender: FreeBSD Tinderbox From: FreeBSD Tinderbox To: FreeBSD Tinderbox , , Precedence: bulk Message-Id: <20050205041331.04D687306E@freebsd-current.sentex.ca> Date: Fri, 4 Feb 2005 23:13:31 -0500 (EST) X-Virus-Scanned: ClamAV version 0.81, clamav-milter version 0.81b on smarthost2.sentex.ca X-Virus-Scanned: ClamAV version 0.81, clamav-milter version 0.81b on clamscanner4 X-Virus-Status: Clean X-Virus-Status: Clean Subject: [releng_5 tinderbox] failure on ia64/ia64 X-BeenThere: freebsd-ia64@freebsd.org X-Mailman-Version: 2.1.1 List-Id: Porting FreeBSD to the IA-64 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 05 Feb 2005 04:13:33 -0000 TB --- 2005-02-05 02:42:31 - tinderbox 2.3 running on freebsd-current.sentex.ca TB --- 2005-02-05 02:42:31 - starting RELENG_5 tinderbox run for ia64/ia64 TB --- 2005-02-05 02:42:31 - checking out the source tree TB --- 2005-02-05 02:42:31 - cd /home/tinderbox/RELENG_5/ia64/ia64 TB --- 2005-02-05 02:42:31 - /usr/bin/cvs -f -R -q -d/home/ncvs update -Pd -rRELENG_5 src TB --- 2005-02-05 02:50:36 - building world (CFLAGS=-O -pipe) TB --- 2005-02-05 02:50:36 - cd /home/tinderbox/RELENG_5/ia64/ia64/src TB --- 2005-02-05 02:50:36 - /usr/bin/make -B buildworld >>> Rebuilding the temporary build tree >>> stage 1.1: legacy release compatibility shims >>> stage 1.2: bootstrap tools >>> stage 2.1: cleaning up the object tree >>> stage 2.2: rebuilding the object tree >>> stage 2.3: build tools >>> stage 3: cross tools >>> stage 4.1: building includes >>> stage 4.2: building libraries >>> stage 4.3: make dependencies >>> stage 4.4: building everything TB --- 2005-02-05 03:52:48 - building generic kernel (COPTFLAGS=-O -pipe) TB --- 2005-02-05 03:52:48 - cd /home/tinderbox/RELENG_5/ia64/ia64/src TB --- 2005-02-05 03:52:48 - /usr/bin/make buildkernel KERNCONF=GENERIC >>> Kernel build for GENERIC started on Sat Feb 5 03:52:48 UTC 2005 >>> stage 1: configuring the kernel >>> stage 2.1: cleaning up the object tree >>> stage 2.2: rebuilding the object tree >>> stage 2.3: build tools >>> stage 3.1: making dependencies >>> stage 3.2: building everything >>> Kernel build for GENERIC completed on Sat Feb 5 04:06:01 UTC 2005 TB --- 2005-02-05 04:06:01 - generating LINT kernel config TB --- 2005-02-05 04:06:01 - cd /home/tinderbox/RELENG_5/ia64/ia64/src/sys/ia64/conf TB --- 2005-02-05 04:06:01 - /usr/bin/make -B LINT TB --- 2005-02-05 04:06:01 - building LINT kernel (COPTFLAGS=-O -pipe) TB --- 2005-02-05 04:06:01 - cd /home/tinderbox/RELENG_5/ia64/ia64/src TB --- 2005-02-05 04:06:01 - /usr/bin/make buildkernel KERNCONF=LINT >>> Kernel build for LINT started on Sat Feb 5 04:06:01 UTC 2005 >>> stage 1: configuring the kernel >>> stage 2.1: cleaning up the object tree >>> stage 2.2: rebuilding the object tree >>> stage 2.3: build tools >>> stage 3.1: making dependencies >>> stage 3.2: building everything [...] /tinderbox/RELENG_5/ia64/ia64/src/sys/kern/sched_4bsd.c:1226: warning: no previous prototype for 'sched_pctcpu' In file included from /tinderbox/RELENG_5/ia64/ia64/src/sys/kern/kern_switch.c:108, from /tinderbox/RELENG_5/ia64/ia64/src/sys/kern/sched_4bsd.c:1235: ./machine/critical.h:47: warning: nested extern declaration of `cpu_critical_fork_exit' In file included from /tinderbox/RELENG_5/ia64/ia64/src/sys/kern/sched_4bsd.c:1235: /tinderbox/RELENG_5/ia64/ia64/src/sys/kern/kern_switch.c:133: warning: no previous prototype for 'choosethread' /tinderbox/RELENG_5/ia64/ia64/src/sys/kern/kern_switch.c:281: warning: no previous prototype for 'adjustrunqueue' /tinderbox/RELENG_5/ia64/ia64/src/sys/kern/kern_switch.c:452: confused by earlier errors, bailing out *** Error code 1 Stop in /tinderbox/RELENG_5/ia64/ia64/obj/ia64/tinderbox/RELENG_5/ia64/ia64/src/sys/LINT. *** Error code 1 Stop in /tinderbox/RELENG_5/ia64/ia64/src. *** Error code 1 Stop in /tinderbox/RELENG_5/ia64/ia64/src. TB --- 2005-02-05 04:13:31 - WARNING: /usr/bin/make returned exit code 1 TB --- 2005-02-05 04:13:31 - ERROR: failed to build lint kernel TB --- 2005-02-05 04:13:31 - tinderbox aborted