Benjamin Herrenschmidt wrote:
>> I could be wrong, it's a 2.1.x kernel that they started with. I thought
>> that was around the time the fix went in.
>>
>>Again, I did the fix 6 years ago, thats pre-2.0.x days
>>
>>EXT2 has been little-endian only with proper byte-swapping support
>>across all architectures, since that time.
>
>
> My understanding it that Tivo behaves like some Amiga's here
> and has broken swapping of the IDE bus itself, not the ext2
> filesystem.
>
> On PPC, we still have some historical horrible macros redefinitions
> in asm/ide.h to let APUS (PPC Amiga) deal with these.
>
> Now, the problem of dealing with DMA along with the swapping is
> something scary. I beleive the sanest solution that won't please
> affected people is to _not_ support DMA on these broken HW ;)
No: the sane sollution would be to not support swapping disks between
those systems and other systems.
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This archive was generated by hypermail 2b29 : Tue Apr 23 2002 - 22:00:17 EST