Re: x86 merge: Keep kernel/cpu for CPU specific code?

["H. Peter Anvin" <hpa@zytor.com>]

Robert Richter wrote:
> On 13.11.07 13:02:08, Adrian Bunk wrote:
> > On Tue, Nov 13, 2007 at 12:44:43PM +0100, Robert Richter wrote:
> > > x86 CPU specific code is currently implemented in different ways for
> > > 64 and 32 bit. While there are almost no CPU specific files for 64
> > > bit, there is the arch/x86/kernel/cpu/ directory for 32 bit. Is there
> > > already an idea about whether to use kernel/cpu also for 64 bit?
> > It is also used for 64bit for years.
>
> Yes, but almost all files in arch/x86/kernel/cpu/ depend on
> CONFIG_X86_32.
>
> Here is an example for similiar implementations:
>
> arch/x86/kernel/cpu/amd.c:static void __cpuinit init_amd(struct cpuinfo_x86 *c)
> arch/x86/kernel/setup_64.c:static void __cpuinit init_amd(struct cpuinfo_x86 *c)
>
> The question is, will there be a CPU specific file such as amd.c?

That's my current intent, as I consider the 32-bit code cleaner even 
though Andi disagrees.  That doesn't mean it's good enough as-is, of 
course, but I would like to maintain things reasonably well separated out.

	-hpa

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