Re: [PATCH] 2.[46] Fix double reset in aic7xxx driver

[J.A. Magallon]

On 2004.07.12, Joe Korty wrote:
> Fix occasional PCI bus parity errors on the Dell PowerEdge 4600 during
> boot.
> 
> Symptoms: The LCD display would turn orange and display "PCI SYSTEM
> E13F5", and the following message would appear in /var/log/dmesg:
> "Uhhuh. NMI received. Dazed and confused, but trying to continue".
> 
> By inserting a PCI card with a PDC20268 IDE controller and attaching to
> that a Sony DRU-510A DVD RW burner with an unloaded tray, the failure
> can be made to happen on every boot.
> 
> Cause: The aic7xxx driver was resetting the onboard AIC7891 SCSI controller
> while waiting for a previous reset to complete.  This second reset confuses
> the controller causing it to put bad data onto the PCI bus.
> 
> This is a backport of a RedHat 2.4.21-15.ELsmp fix.  A letter discussing
> this problem, or one very close to it, may be found at:
> 
>    http://lists.us.dell.com/pipermail/linux-poweredge/2003-May/025010.html
> 
> Against 2.6.7 and 2.4.26.
> 

This fixes are included in current driver in Justin Gibbs' site.

Will this driver ever be updated on mainline or is it a religious issue ?


--
J.A. Magallon <jamagallon()able!es>     \               Software is like sex:
werewolf!able!es                         \         It's better when it's free
Mandrakelinux release 10.1 (Cooker) for i586
Linux 2.6.7-jam12 (gcc 3.4.1 (Mandrakelinux (Cooker) 3.4.1-1mdk)) #1

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