Re: linux-2.5.6 scsi DMA mapping and compilation fixes (not yet working)

Dave Jones (davej@suse.de)
Wed, 13 Mar 2002 15:33:27 +0100


On Tue, Mar 12, 2002 at 04:23:24PM -0800, Adam J. Richter wrote:

> Maybe you are thinking of the patches that I posted a
> while ago that included an update to some locking changes for
> a bunch of the scsi drivers. Alan spoke up and said that
> I should not apply the NCR53C80 part of those patches because
> I had made a mistake and becuase there was a newer driver in 2.4,

Someone else did exactly the same thing you did, and somehow
Linus picked it up that time. Anyway, its backed out now,
so its a moot point.

> Maybe you were thinking of some other event when you
> said "I believe changes to NCR53c80 were recently reverted back because
> these 'fixes' lead to massive data corruption." If so, I would be
> interested in hearing about it.

The data corruption issue was the lack of fixed locking and
assorted fixes that Alan did after the 2.4/2.5 split.

-- 
| Dave Jones.        http://www.codemonkey.org.uk
| SuSE Labs
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