From owner-freebsd-scsi Mon Aug 23 23:42: 8 1999 Delivered-To: freebsd-scsi@freebsd.org Received: from gilliam.users.flyingcroc.net (gilliam.users.flyingcroc.net [207.246.128.2]) by hub.freebsd.org (Postfix) with ESMTP id 1F5C5159A7 for ; Mon, 23 Aug 1999 23:42:05 -0700 (PDT) (envelope-from ross@gilliam.users.flyingcroc.net) Received: (from ross@localhost) by gilliam.users.flyingcroc.net (8.9.3/8.9.3) id XAA04913; Mon, 23 Aug 1999 23:28:31 -0700 (PDT) Date: Wed, 18 Aug 1999 13:37:22 -0700 (PDT) Message-Id: <199908240628.XAA04913@gilliam.users.flyingcroc.net> Subject: Re: camcontrol reset 0:3:0 hangs systems To: sthaug@nethelp.no Cc: freebsd-scsi@FreeBSD.ORG From: "Kenneth D. Merry" Sender: owner-freebsd-scsi@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org sthaug@nethelp.no wrote... > System: FreeBSD 3.2-STABLE as of 17. august, 2xPII-450, Adaptec SCSI > controller: > > ahc0: rev 0x00 int a irq 11 on pci0.12.0 > ahc0: aic7890/91 Wide Channel A, SCSI Id=7, 16/255 SCBs > > and 4 IBM disks: > [ ... ] > A "camcontrol reset 0" works fine, "Reset of bus 0 was successful". > > A "camcontrol reset 0:3:0" (trying to reset da2) reliably hangs the > system (no response from the command, everything hangs). Error messages > on console: > > (xpt0:ahc0:0:3:0): Bus Device Reset Message Sent > ahc0: Bus Device Reset on A:3. 1 SCBs aborted. > > The hang occurs whether the system runs a uniprocessor or an SMP kernel, > and it doesn't matter which disk is attempted reset either. [ ... ] That's a known problem. I think I know how to fix it, but I haven't had a chance to do so yet. Hopefully I'll get to it before the end of the month. Ken -- Kenneth Merry ken@kdm.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message