From owner-freebsd-current Tue Jul 14 22:45:58 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id WAA22425 for freebsd-current-outgoing; Tue, 14 Jul 1998 22:45:58 -0700 (PDT) (envelope-from owner-freebsd-current@FreeBSD.ORG) Received: from news1.gtn.com (news1.gtn.com [194.77.0.15]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id WAA22419 for ; Tue, 14 Jul 1998 22:45:53 -0700 (PDT) (envelope-from andreas@klemm.gtn.com) Received: (from uucp@localhost) by news1.gtn.com (8.8.6/8.8.6) with UUCP id HAA20682; Wed, 15 Jul 1998 07:45:06 +0200 (MET DST) Received: (from andreas@localhost) by klemm.gtn.com (8.8.8/8.8.8) id HAA16724; Wed, 15 Jul 1998 07:35:40 +0200 (CEST) (envelope-from andreas) Message-ID: <19980715073539.A11287@klemm.gtn.com> Date: Wed, 15 Jul 1998 07:35:39 +0200 From: Andreas Klemm To: "Justin T. Gibbs" Cc: "Kurt D. Zeilenga" , current@FreeBSD.ORG Subject: Re: CAM on a -current branch References: <19980714190256.A3474@klemm.gtn.com> <199807141849.MAA05620@pluto.plutotech.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.91.1i In-Reply-To: <199807141849.MAA05620@pluto.plutotech.com>; from Justin T. Gibbs on Tue, Jul 14, 1998 at 12:44:15PM -0600 X-Disclaimer: A free society is one where it is safe to be unpopular X-Operating-System: FreeBSD 3.0-CURRENT SMP Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Tue, Jul 14, 1998 at 12:44:15PM -0600, Justin T. Gibbs wrote: > I believe so. My machine was in X at the time, but I will attempt to > reproduce the problem with a serial console once I get the 2.2CAM > snapshot release build completed. My machine did 7 buildworlds this night without crashing ... The only thing I noticed is the following kernel message (I include the complete dmesg for reference ...) ahc0: rev 0x00 int a irq 17 on pci0.13.0 ahc0: aic7880 Single Channel A, SCSI Id=7, 16/255 SCBs ahc1: rev 0x03 int a irq 16 on pci0.14.0 ahc1: aic7870 Single Channel A, SCSI Id=7, 16/255 SCBs ccd0-3: Concatenated disk drivers sa0 at ahc0 bus 0 target 4 lun 0 sa0: Removable Sequential Access SCSI2 device sa0: 4.807MB/s transfers (4.807MHz, offset 8) changing root device to da0s2a da1 at ahc1 bus 0 target 1 lun 0 da1: Fixed Direct Access SCSI2 device da1: 10.0MB/s transfers (10.0MHz, offset 15), Tagged Queueing Enabled da1: 2063MB (4226725 512 byte sectors: 255H 63S/T 263C) da0 at ahc0 bus 0 target 0 lun 0 da0: Fixed Direct Access SCSI2 device da0: 20.0MB/s transfers (20.0MHz, offset 15), Tagged Queueing Enabled da0: 2063MB (4226725 512 byte sectors: 255H 63S/T 263C) da2 at ahc1 bus 0 target 2 lun 0 da2: Fixed Direct Access SCSI2 device da2: 10.0MB/s transfers (10.0MHz, offset 15), Tagged Queueing Enabled da2: 2063MB (4226725 512 byte sectors: 255H 63S/T 263C) cd0 at ahc0 bus 0 target 6 lun 0 cd0: Removable CD-ROM SCSI2 device cd0: 10.0MB/s transfers (10.0MHz, offset 8) cd0: cd present [323122 x 2048 byte records] ffs_mountfs: superblock updated ffs_mountfs: superblock updated ffs_mountfs: superblock updated ffs_mountfs: superblock updated ffs_mountfs: superblock updated (da0:ahc0:0:0:0): tagged openings now 32 (da2:ahc1:0:2:0): tagged openings now 32 (da1:ahc1:0:1:0): tagged openings now 32 (sa0:ahc0:0:4:0): SCB 0x4 - timed out while idle, LASTPHASE == 0x1, SCSISIGI == 0x0 SEQADDR == 0xa SSTAT1 == 0xa (sa0:ahc0:0:4:0): Queuing a BDR SCB (sa0:ahc0:0:4:0): Bus Device Reset Message Sent (sa0:ahc0:0:4:0): no longer in timeout, status = 34b ahc0: Bus Device Reset Sent. 1 SCBs aborted (sa0:ahc0:0:4:0): REWIND. CDB: 1 1 0 0 0 0 (sa0:ahc0:0:4:0): UNIT ATTENTION asc:29,0 (sa0:ahc0:0:4:0): Power on, reset, or bus device reset occurred Despite of this the machine still runs without trouble. So, this should show, that - SMP - Softupdates - CAM - ccd - i4b can be mixed without trouble ... or ?! /dev/da0s2a on / (NFS exported, local, soft-updates, writes: sync 4 async 8057) devfs on dummy_mount (local) /dev/da0s2f on /usr (NFS exported, local, soft-updates, writes: sync 2 async 18202) /dev/da0s2e on /var (local, soft-updates, writes: sync 45 async 9411) /dev/ccd0c on /obj (asynchronous, local, noatime, writes: sync 13778 async 215173) /dev/ccd1c on /news (NFS exported, local, noatime, soft-updates, writes: sync 2 async 2410) /dev/ccd2c on /proxy (local, noatime, soft-updates, writes: sync 2 async 31) /dev/ccd3c on /home (NFS exported, local, soft-updates, writes: sync 8 async 104370) procfs on /proc (local) /dev/da0s1 on /dos (local) mfs:33 on /tmp (asynchronous, local, writes: sync 6 async 17830) amd:182 on /host -- Andreas Klemm http://www.FreeBSD.ORG/~andreas What gives you 90% more speed, for example, in kernel compilation ? http://www.FreeBSD.ORG/~fsmp/SMP/akgraph-a/graph1.html "NT = Not Today" (Maggie Biggs) ``powered by FreeBSD SMP'' To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message