Hello,

I am having the same problems with a PM2044UW with the eata_dma driver
and eventually under a heavy load system crashes.
The "eata" (wich uses dma also...) driver seems stable.  Try using that.

Best regards

Michele

On 10-Nov-98 Mark J. Bailey [Admin] wrote:
> Hi
> 
> We seem to get these messages periodically on our setup:
> 
>       PM3334UDW, PM2144UW, 14-bay rack mount DPT RAID cabinet, 
>  
>       Redhat Linux 5.1 with 2.1.127 kernel (happened with 2.0.35 too).
> 
>       ASUS Gigabyte 100MHZ (Intel 440BX) with dual P2-400s under SMP
> 
> These message is:
> 
> Nov  9 23:00:01 imageweb kernel: scsi : aborting command due to timeout : pid
> 508936, scsi1, channel 0, id 7, lun 0 Log Sense 00 f3 00 00 00 00 00 66 00 
> Nov  9 23:00:01 imageweb kernel: eata_abort called pid: 508936 target: 7 lun:
> 0 reason 3
> Nov  9 23:00:01 imageweb kernel: Returning: SCSI_ABORT_BUSY
> 
> And we have had these on the scsi0 (PM2144UW with 2 UW 4.5gb Seagate) and on
> (as above) scsi1 (PM3334UDW with 8 18bg 7200rpm Seagates in a single RAID5
> config of 121gb).  
> 
> Here are the /proc readings:
> 
> ===================
> 
> [root@imageweb /tmp]# cat /proc/scsi/eata_dma/0
> EATA (Extended Attachment) driver version: 2.59b
> queued commands:         632792
> processed interrupts:    632790
> 
> scsi0 : HBA PM2144UW  
> Firmware revision: v07M.1
> Hardware Configuration:
> IRQ:  5, level triggered
> DMA: BUSMASTER
> CPU: MC68020 20MHz
> Base IO : 0xb810
> Host Bus: PCI 
> SCSI Bus: WIDE Speed: 10MB/sec. 
> SCSI channel expansion Module: not present
> SmartRAID hardware: present.
>     Type: -
>     Max array groups:              7
>     Max drives per RAID 0 array:   7
>     Max drives per RAID 3/5 array: 7
> Cache Module: not present.
>     Type: -
>     Bank0: 0MB without ECC
>     Bank1: 0MB without ECC
>     Bank2: 0MB without ECC
>     Bank3: 0MB without ECC
> Timer Mod.: present
> NVRAM     : present
> SmartROM  : enabled
> Alarm     : off
> Host<->Disk command statistics:
>          Reads:            Writes:
>     1k:       34085        70198
>     2k:         567        10857
>     4k:        3161         7432
>     8k:        3592          751
>    16k:         885         1434
>    32k:         741          650
>    64k:       88194          172
>   128k:        2959         7112
>   256k:           0            0
>   512k:           0            0
>  1024k:           0            0
>>1024k:           0            0
> Sum   :      134184        98606
> Attached devices: 
> Host: scsi0 Channel: 00 Id: 00 Lun: 00
>   Vendor: SEAGATE  Model: ST34502LW        Rev: 0004
>   Type:   Direct-Access                    ANSI SCSI revision: 02
> Host: scsi0 Channel: 00 Id: 01 Lun: 00
>   Vendor: SEAGATE  Model: ST34502LW        Rev: 0004
>   Type:   Direct-Access                    ANSI SCSI revision: 02
> 
> ===================
> 
> [root@imageweb /tmp]# cat /proc/scsi/eata_dma/1
> EATA (Extended Attachment) driver version: 2.59b
> queued commands:         632796
> processed interrupts:    632794
> 
> scsi1 : HBA PM3334UDW 
> Firmware revision: v07M.0
> Hardware Configuration:
> IRQ: 10, level triggered
> DMA: BUSMASTER
> CPU: MC68040 20MHz
> Base IO : 0xb410
> Host Bus: PCI 
> SCSI Bus: WIDE DIFFERENTIAL Speed: 10MB/sec. 
> SCSI channel expansion Module: SX1 (one channel) present
> SmartRAID hardware: present.
>     Type: integrated
>     Max array groups:              7
>     Max drives per RAID 0 array:   7
>     Max drives per RAID 3/5 array: 7
> Cache Module: present.
>     Type: integrated
>     Bank0: 16MB with ECC
>     Bank1: 16MB with ECC
>     Bank2: 16MB with ECC
>     Bank3: 16MB with ECC
> Timer Mod.: present
> NVRAM     : present
> SmartROM  : enabled
> Alarm     : off
> Host<->Disk command statistics:
>          Reads:            Writes:
>     1k:           0            0
>     2k:           0            0
>     4k:           0            0
>     8k:           0            0
>    16k:           0            0
>    32k:           0            0
>    64k:           0            0
>   128k:           0            0
>   256k:           0            0
>   512k:           0            0
>  1024k:           0            0
>>1024k:           0            0
> Sum   :           0            0
> Attached devices: 
> Host: scsi1 Channel: 00 Id: 00 Lun: 00
>   Vendor: DPT      Model: RAID0            Rev: 07M0
>   Type:   Direct-Access                    ANSI SCSI revision: 02
> 
> ===================
> 
> What would cause these to occur????  Should I worry about it?  What do you
> recommend to correct it?
> 
> Also, is the current EATA_DMA driver able to work with the SmartRaid IV 
> PM3334UDW?  I know the driver works on the card *BUT* the stats are missing
> above and the drive as Oracle8 on it and runs *TONS* of data through.  
> 
> Thanks
> 
> Mark
> 

 -------------------------
    E-Mail: Michele Comitini <[EMAIL PROTECTED]>
    Michele Comitini
    Glisco s.a.s.
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