On Tue, Apr 18, 2006 at 04:32:46PM +1000, Paul Mackerras wrote: > > understand now why you were talking about putting the code in the exit > > path on irc ... I don't like it that way.... Also, if you want to keep > > it, maybe use a separate CONFIG_PPC_970STYLE_NAP or something that gets > > selected by platforms that can do it ? > > The config option makes sense.
How about a CPU feature bit instead? That way it's possible to build a multiplatform kernel without getting the overhead on other platforms. 4 nops should be manageable? -Olof -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]