Re: Blast and data miscompare
From: Jake Moilanen
Date: Tue Nov 09 2004 - 10:36:47 EST
> I have tried searching on this issue, but found nothing. I heard from a
> kernel developer at work that a memory error was discovered recently in
> the linux 2.6 kernel that causes data miscompare errors in the generic
> scsi driver when executing blast tests.
> Does anyone know more about this???
Not sure if it's the same problem. But we were seeing a miscompare on
2.4 due to a incorrect COW happening, followed by a hardware hash hole
To fix it we had to make sure that the PTE was cleared and the TLB's
flushed before the new PTE was established.
Martin, was this fixed on 2.6?
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