Re: Pentium IV-summary

2000-11-08 Thread Prasanna P Subash
On Wed, Nov 08, 2000 at 03:14:22PM -0500, Frank Davis wrote: > 3. 2.4.x may support processor speeds up to 100GHz, as well as Pentium IV. Linus >will have a Pentium IV available soon, but can someone test the kernel with a Pentium >IV sooner? I've gotta Pentium IV 800MHz working on 2.4.0-test10

Re: Pentium IV-summary

2000-11-08 Thread H. Peter Anvin
Followup to: <[EMAIL PROTECTED]> By author:Alan Cox <[EMAIL PROTECTED]> In newsgroup: linux.dev.kernel > > > Is this revamp only for processors that actually support the > > CPUID-instruction, or will you fix the CPU-detection for non-CPUID > > processors too?! There are quite a few processor

Re: Pentium IV-summary

2000-11-08 Thread Alan Cox
> Is this revamp only for processors that actually support the > CPUID-instruction, or will you fix the CPU-detection for non-CPUID > processors too?! There are quite a few processors that can be detected > properly but aren't (for instance, IBM 486slc/slc2/slc3) Linus refused code to ident the o

Re: Pentium IV-summary##

2000-11-08 Thread Alan Cox
> that overwrites the capability state. It will be fixed in 2.2.18 by Dave Jones. >Should we also look at Peter Anvin's fix for the problem that Linus mentioned? What >are the other features of the Pentium IV should be included in the kernel pending the >capability state fix? I'll send Linus

Re: Pentium IV-summary

2000-11-08 Thread David Weinehall
On Wed, Nov 08, 2000 at 12:36:21PM -0800, H. Peter Anvin wrote: > Followup to: <[EMAIL PROTECTED]> > By author:Frank Davis <[EMAIL PROTECTED]> > In newsgroup: linux.dev.kernel > > > > 2. There's a bug in get_model_name(), > >cpuid(0x8001, &dummy, &dummy, &dummy, &(c->x86_capability))

Re: Pentium IV-summary

2000-11-08 Thread H. Peter Anvin
Followup to: <[EMAIL PROTECTED]> By author:Frank Davis <[EMAIL PROTECTED]> In newsgroup: linux.dev.kernel > > 2. There's a bug in get_model_name(), >cpuid(0x8001, &dummy, &dummy, &dummy, &(c->x86_capability)); > > that overwrites the capability state. It will be fixed in 2.2.18 by >

Pentium IV-summary

2000-11-08 Thread Frank Davis
Hello, I think I have summarized the discussion for clarity: 1. rep nop can used with all x86 boxes, unless a valid example can be found where it doesn't work. Athlon works with the rep nop. 2. There's a bug in get_model_name(), cpuid(0x8001, &dummy, &dummy, &dummy, &(c->x86_capabilit

Pentium IV-summary

2000-11-08 Thread Frank Davis
Hello, I think I have summarized the discussion for clarity: 1. rep nop can used with all x86 boxes, unless a valid example can be found where it doesn't work. Athlon works with the rep nop. 2. There's a bug in get_model_name(), cpuid(0x8001, &dummy, &dummy, &dummy, &(c->x86_capabilit