Re: kern/42662: iop driver makes kernel crash or freeze

[Aleksej Saushev <asau%inbox.ru@localhost>]

Manuel Bouyer <bouyer%antioche.eu.org@localhost> writes:

> On Mon, Feb 08, 2010 at 08:21:09PM +0300, Aleksej Saushev wrote:
>> The following fixes the problem for me, I can boot installation CD and
>> have access to disk storage (am able to read disklabel).

...

> But the third bus_dmamap_sync() fix is probably also required, the
> bus_dmamap_sync usage here is wrong and things will go wrong on any
> platform where a bus_dmamap_sync() is more than a simple memory
> barrier. On i386 you won't see it; you may on amd64 with
> more than 4Gb ram (depending on how the memory used here was allocated).

I cannot check it anywhere else, I don't have other hardware.


-- 
HE CE3OH...