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    SubjectRe: aic7xxx driver v6.2.5 freezes the kernel

    Hello Andrey , Version 6.2.6 on my patched upto pre-6 kernel
    does not lock my present system . Hth , JimL

    Linux version 2.4.19-pre6 (root@(none)) (gcc version 2.95.3 20010315
    (release)) #1 SMP Sat Apr 13 22:17:13 UTC 2002
    ...
    SCSI subsystem driver Revision: 1.00
    scsi0 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 6.2.6
    <Adaptec aic7899 Ultra160 SCSI adapter>
    aic7899: Ultra160 Wide Channel A, SCSI Id=7, 32/253 SCBs

    scsi1 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 6.2.6
    <Adaptec aic7899 Ultra160 SCSI adapter>
    aic7899: Ultra160 Wide Channel B, SCSI Id=7, 32/253 SCBs

    Vendor: HITACHI Model: DK32CJ-36MC Rev: JBBB
    Type: Direct-Access ANSI SCSI revision: 03
    (scsi0:A:0): 160.000MB/s transfers (80.000MHz DT, offset 126, 16bit)
    Vendor: HITACHI Model: DK32CJ-36MC Rev: JBBB
    Type: Direct-Access ANSI SCSI revision: 03
    (scsi0:A:1): 160.000MB/s transfers (80.000MHz DT, offset 126, 16bit)
    scsi0:A:0:0: Tagged Queuing enabled. Depth 8
    scsi0:A:1:0: Tagged Queuing enabled. Depth 8
    Attached scsi disk sda at scsi0, channel 0, id 0, lun 0
    Attached scsi disk sdb at scsi0, channel 0, id 1, lun 0
    SCSI device sda: 72205440 512-byte hdwr sectors (36969 MB)
    Partition check:
    sda: sda1 sda2 sda3
    SCSI device sdb: 72205440 512-byte hdwr sectors (36969 MB)
    sdb: sdb1 sdb2 sdb3


    On Wed, 17 Apr 2002, Andrey Slepuhin wrote:

    > On Tue, Mar 19, 2002 at 02:33:47PM -0700, Justin T. Gibbs wrote:
    > > >lspci output attached. BTW, I tried new driver on another computer with
    > > >the same hardware configuration - effect is repeatable, so the problem is
    > > >unlikely a hardware bug.
    > >
    > > No, but it is certainly hardware dependent. As soon as I get a break here
    > > at work, I'll see what I can dig out from your lspci output.

    > Hi Justin,
    > I tracked the problem down and I find that the following change between
    > versions 6.2.4 and 6.2.5 causes system freeze:

    +------------------------------------------------------------------+
    | James W. Laferriere | System Techniques | Give me VMS |
    | Network Engineer | P.O. Box 854 | Give me Linux |
    | babydr@baby-dragons.com | Coudersport PA 16915 | only on AXP |
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