Messages in this thread | | | Date | Sun, 25 Nov 2007 20:57:57 -0500 | From | Dave Jones <> | Subject | Re: [PATCH 23/27] x86: debugctlmsr kconfig |
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On Sun, Nov 25, 2007 at 02:08:02PM -0800, Roland McGrath wrote: > > This adds the (internal) Kconfig macro CONFIG_X86_DEBUGCTLMSR, > to be defined when configuring to support only hardware that > definitely supports MSR_IA32_DEBUGCTLMSR with the BTF flag. > > The Intel documentation says "P6 family" and later processors all have it. > I think the Kconfig dependencies are right to have it set for those and > unset for others (i.e., when 586 and earlier are supported).
What about the non-Intel vendors ? Was this msr present on AMD K6 ? Geode? Winchip? VIA C3 ? If not, then this patch isn't complete.
Dave
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