Date: Thu, 19 Feb 1998 09:52:54 -0500 (EST) From: matthew tebbens <matthew@tebbens.com> To: Patrick Michael Kane <modus@pr.es.to> Cc: aic7xxx@FreeBSD.ORG Subject: Re: lockups with 5.0.7 & 2.0.33 Message-ID: <Pine.LNX.3.96.980219094157.15995A-100000@backup.tebbens.com> In-Reply-To: <19980218192458.33178@pr.es.to>
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I have a few IBM DCHS-04U scsi drives. They all have the same part number,
76H2697. I'm using them with a 2940UW & 2.0.33. If you want any
information that I may have, let me know.
Matthew
On Wed, 18 Feb 1998, Patrick Michael Kane wrote:
> Greets.
>
> I am experiencing lockups (no log messages) on a Linux system, running
> 2.0.33, using either the stock 2.0.33 driver or the new 5.0.7 driver using
> an Adaptec 2940W and an IBM DCHS04U wide internal drive.
>
> /proc/pci reports:
>
> Bus 0, device 12, function 0:
> SCSI storage controller: Adaptec AIC-7871 (rev 0).
> Medium devsel. Fast back-to-back capable. IRQ 10. Master Capable.
>
> /proc/scsi/scsi:
>
> Host: scsi0 Channel: 00 Id: 00 Lun: 00
> Vendor: IBM OEM Model: DCHS04U Rev: 5353
> Type: Direct-Access ANSI SCSI revision: 02
>
> /proc/scsi/aic7xxx/0 (driver version 5.0.7):
>
> Adaptec AIC7xxx driver version: 5.0.7/3.2.2
> Compile Options:
> AIC7XXX_RESET_DELAY : 15
> AIC7XXX_TAGGED_QUEUEING: Adapter Wide Support Enabled.
> AIC7XXX_PAGE_ENABLE : Enabled (This is no longer an option)
> AIC7XXX_PROC_STATS : Disabled
>
> Adapter Configuration:
> SCSI Adapter: Adaptec AHA-294X SCSI host adapter
> Wide Controller
> Base IO: 0xe400
> Base IO Memory: 0xfbbff000
> BIOS Memory Address: 0x0
> Enabled
> IRQ: 10
> SCBs: Active 0, Max Active 1,
> Allocated 30, HW 16, Page 255
> Interrupts: 4843
> BIOS Control Word: 0x0096
> Adapter Control Word: 0x005c
> Extended Translation: Enabled
> SCSI Bus Reset: Enabled
> Disconnect Enable Flags: 0xffff
> Tag Queue Enable Flags: 0x0000
> Ordered Queue Tag Flags: 0x0000
> Tagged Queue By Device array for aic7xxx host instance 0:
> {255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255}
> Actual queue depth per device for aic7xxx host instance 0:
> {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}
>
> The system locks, with the drive access light on, whenever I do extended
> writes, normally within a few minutes of starting the operation. No errors
> are logged out to any of the logfiles or printed on the screen.
>
> Oddly enough, the system seemed to work fine under a slackware
> installation that was recently replaced with redhat 5.0.
>
> It is a single drive on the internal bus, with a high-quality, short cable
> and active termination on the drive. The interface on the card is
> terminated as well.
>
> Does anyone have any ideas what might be causing this? Would upgrading the
> card bios help? Currently it is at version 1.11.
>
> Thanks in advance,
> --
> Patrick Michael Kane
> <modus@pr.es.to>
>
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