Re: [PATCH] 2.6.xx: sata_mv: another critical fix

[Sander]

Jeff Garzik wrote (ao):
> Linus Torvalds wrote:
> >Maybe back-porting any critical sata_mv fixes to 2.6.16.x is appropriate, 
> >considering that I don't think RH or SuSE will necessarily want to pull 
> >the whole thing.

I'll try the 2.6.16-git3 snapshot.

> Agreed -- in theory -- but I'll let Mark Lord or somebody else do that, 
> if they are motivated. sata_mv is labelled "HIGHLY EXPERIMENTAL" for a 
> reason :)  Its a known bug report generator, with bugs far outpacing 
> fixes at present.
> 
> Key patches to backport or test, in priority order, would be:
> 
> [libata sata_mv] do not enable PCI MSI by default

Is this in -rc6-mm2 already? Because just for fun I enabled
CONFIG_PCI_MSI=y in my -rc6-mm2 .config and it still is rock stable.

> After that, you're at the mercy of not-yet-worked-around hardware bugs, 
> and (as Mark Lord appears to be finding) some driver bugs as well.
> 
> sata_mv development slowed to a trickle for a long time, after the 
> original developer disappeared, and I didn't have time to dig deep into 
> the hardware details. Mark Lord recently started picking up the pieces, 
> so things are looking much better already. I have another patch from 
> Mark to forward to you and 2.6.16.x (stable@), coming to you today.

Things indeed look much, much better. I'll try and find some more
serious fs tests and hit -rc6-mm2.

Thank you all for your work on this driver! I'll order two more of these
fine controllers.

	Sander

-- 
Humilis IT Services and Solutions
http://www.humilis.net
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