Re: [BUG] (regression) AMD k6-III/450 won't boot w/2.6.22-rc1

2007-05-18 Thread Joachim Deguara
On Friday 18 May 2007 01:38:13 [EMAIL PROTECTED] wrote: > Andi Kleen wrote: > > Hmpf. > > > > We cold either use rdmsr_safe or add a family check again or clear it > > in k6 setup. I think clearing it in setup is cleanest. > > > > Does this patch work? > > > > -Andi > > > > Clear MCE flag on AMD K

Re: [BUG] (regression) AMD k6-III/450 won't boot w/2.6.22-rc1

2007-05-17 Thread Bob Tracy
Andi Kleen wrote: > Hmpf. > > We cold either use rdmsr_safe or add a family check again or clear it > in k6 setup. I think clearing it in setup is cleanest. > > Does this patch work? > > -Andi > > Clear MCE flag on AMD K6 > > It reports machine check capability in CPUID, but doesn't actually

Re: [BUG] (regression) AMD k6-III/450 won't boot w/2.6.22-rc1

2007-05-17 Thread Bob Tracy
Andi Kleen wrote: > Clear MCE flag on AMD K6 > > It reports machine check capability in CPUID, but doesn't actually > implement all the necessary MSRs of the standard Intel machine > check architecture. > > This fixes a boot failure recently introduced. > > Signed-off-by: Andi Kleen <[EMAIL PROT

Re: [BUG] (regression) AMD k6-III/450 won't boot w/2.6.22-rc1

2007-05-17 Thread Andi Kleen
On Wednesday 16 May 2007 17:53, Chuck Ebbert wrote: > Bob Tracy wrote: > > Jan Engelhardt wrote: > >>> On Tue, 15 May 2007 22:13:14 -0500 (CDT) Bob Tracy wrote: > The 2.6.22-rc1 boot panics early in amd_mcheck_init() with my > k6-III/450. > > > > Intel machine check architecture supported

Re: [BUG] (regression) AMD k6-III/450 won't boot w/2.6.22-rc1

2007-05-17 Thread Bob Tracy
Dave Jones wrote: > On Wed, May 16, 2007 at 11:36:46PM -0500, Bob Tracy wrote: > > Dave Jones wrote: > > > Bob, does this patch make it boot again for you? > > > > NAK. No difference. Identical panic message. (Yes, I double-checked > > to make sure I was booting the patched kernel :-)). >

Re: [BUG] (regression) AMD k6-III/450 won't boot w/2.6.22-rc1

2007-05-16 Thread Dave Jones
On Wed, May 16, 2007 at 11:36:46PM -0500, Bob Tracy wrote: > Dave Jones wrote: > > Bob, does this patch make it boot again for you? > > > >Dave > > > > Some AMD K6's advertise machine check capability, but don't actually > > have an Intel compatible implementation. It also doesn't actu

Re: [BUG] (regression) AMD k6-III/450 won't boot w/2.6.22-rc1

2007-05-16 Thread Bob Tracy
Dave Jones wrote: > Bob, does this patch make it boot again for you? > > Dave > > Some AMD K6's advertise machine check capability, but don't actually > have an Intel compatible implementation. It also doesn't actually work, > so don't advertise it as being present. > > Signed-off-by: Dave

Re: [BUG] (regression) AMD k6-III/450 won't boot w/2.6.22-rc1

2007-05-16 Thread Dave Jones
On Wed, May 16, 2007 at 03:22:48PM -0400, Dave Jones wrote: > On Wed, May 16, 2007 at 02:11:56PM -0500, Bob Tracy wrote: > > > flags : fpu vme de pse tsc msr mce cx8 pge mmx syscall 3dnow > k6_mtrr > > bogomips : 902.78 > > clflush size : 32 > > Ah so it really does

Re: [BUG] (regression) AMD k6-III/450 won't boot w/2.6.22-rc1

2007-05-16 Thread Dave Jones
On Wed, May 16, 2007 at 02:11:56PM -0500, Bob Tracy wrote: > flags: fpu vme de pse tsc msr mce cx8 pge mmx syscall 3dnow > k6_mtrr > bogomips : 902.78 > clflush size : 32 Ah so it really does think it has mce. I just dug out the datasheet for the K6-3, and true enough, it

Re: [BUG] (regression) AMD k6-III/450 won't boot w/2.6.22-rc1

2007-05-16 Thread Bob Tracy
Dave Jones wrote: > On Wed, May 16, 2007 at 11:53:22AM -0400, Chuck Ebbert wrote: > > Bob Tracy wrote: > > > Jan Engelhardt wrote: > > >>> On Tue, 15 May 2007 22:13:14 -0500 (CDT) Bob Tracy wrote: > > The 2.6.22-rc1 boot panics early in amd_mcheck_init() with my > k6-III/450. > > > > >

Re: [BUG] (regression) AMD k6-III/450 won't boot w/2.6.22-rc1

2007-05-16 Thread Dave Jones
On Wed, May 16, 2007 at 11:53:22AM -0400, Chuck Ebbert wrote: > Bob Tracy wrote: > > Jan Engelhardt wrote: > >>> On Tue, 15 May 2007 22:13:14 -0500 (CDT) Bob Tracy wrote: > >>> > The 2.6.22-rc1 boot panics early in amd_mcheck_init() with my > k6-III/450. > > > Intel machine chec

Re: [BUG] (regression) AMD k6-III/450 won't boot w/2.6.22-rc1

2007-05-16 Thread Chuck Ebbert
Bob Tracy wrote: > Jan Engelhardt wrote: >>> On Tue, 15 May 2007 22:13:14 -0500 (CDT) Bob Tracy wrote: >>> The 2.6.22-rc1 boot panics early in amd_mcheck_init() with my k6-III/450. > Intel machine check architecture supported. > general protection fault: [#1] > PREEMPT > Modules linked i

Re: [BUG] (regression) AMD k6-III/450 won't boot w/2.6.22-rc1

2007-05-16 Thread Bob Tracy
Jan Engelhardt wrote: > >On Tue, 15 May 2007 22:13:14 -0500 (CDT) Bob Tracy wrote: > > > >> The 2.6.22-rc1 boot panics early in amd_mcheck_init() with my k6-III/450. > > In short, boot with vga=6 (80x50), or even vga=ask, selecting something with > lots of chars (132x60 for example) That did it..

Re: [BUG] (regression) AMD k6-III/450 won't boot w/2.6.22-rc1

2007-05-16 Thread Jan Engelhardt
On May 15 2007 21:27, Randy Dunlap wrote: >On Tue, 15 May 2007 22:13:14 -0500 (CDT) Bob Tracy wrote: > >> The 2.6.22-rc1 boot panics early in amd_mcheck_init() with my k6-III/450. >> It panics early enough that some of what I'm sure would be useful has >> already scrolled off the screen, and there

Re: [BUG] (regression) AMD k6-III/450 won't boot w/2.6.22-rc1

2007-05-15 Thread Randy Dunlap
On Tue, 15 May 2007 22:13:14 -0500 (CDT) Bob Tracy wrote: > The 2.6.22-rc1 boot panics early in amd_mcheck_init() with my k6-III/450. > It panics early enough that some of what I'm sure would be useful has > already scrolled off the screen, and there's no scrollback buffer at > that point. If mor

[BUG] (regression) AMD k6-III/450 won't boot w/2.6.22-rc1

2007-05-15 Thread Bob Tracy
The 2.6.22-rc1 boot panics early in amd_mcheck_init() with my k6-III/450. It panics early enough that some of what I'm sure would be useful has already scrolled off the screen, and there's no scrollback buffer at that point. If more detail is needed, I'll have to transcribe what I *can* see by han