[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: kernel selection: powerpc, power4 or power3?



On Wed, 2004-06-30 at 07:27, Colin Watson wrote:

> No, -power3 is for POWER3 processors, used in older IBM RS/6000 systems.
> Similarly, -power4 is for POWER4 processors, used in iSeries, pSeries,
> and G5 systems. You want -powerpc. They aren't compatible in the way
> that -386, -686, etc. are.

The POWER3 instructions missing from PowerPC can be emulated.
You can go the other way too. This should allow for a truly
generic kernel, optimized for whichever processor you prefer.





Reply to: