Date: Wed, 15 Jul 1998 07:35:39 +0200 From: Andreas Klemm <andreas@klemm.gtn.com> To: "Justin T. Gibbs" <gibbs@plutotech.com> Cc: "Kurt D. Zeilenga" <Kurt@Boolean.Net>, current@FreeBSD.ORG Subject: Re: CAM on a -current branch Message-ID: <19980715073539.A11287@klemm.gtn.com> In-Reply-To: <199807141849.MAA05620@pluto.plutotech.com>; from Justin T. Gibbs on Tue, Jul 14, 1998 at 12:44:15PM -0600 References: <19980714190256.A3474@klemm.gtn.com> <199807141849.MAA05620@pluto.plutotech.com>
next in thread | previous in thread | raw e-mail | index | archive | help
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: <Adaptec 2940 Ultra SCSI adapter> rev 0x00 int a irq 17 on pci0.13.0 ahc0: aic7880 Single Channel A, SCSI Id=7, 16/255 SCBs ahc1: <Adaptec 2940 SCSI adapter> 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: <TANDBERG TDC 4222 =07:> 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: <IBM DORS-32160 WA6A> 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: <IBM DORS-32160 WA6A> 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: <IBM DORS-32160 WA6A> 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: <TOSHIBA CD-ROM XM-5701TA 3136> 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
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?19980715073539.A11287>