Messages in this thread | | | From | Denys Vlasenko <> | Subject | Re: [PATCH 23/27] x86: debugctlmsr kconfig | Date | Sun, 25 Nov 2007 17:09:01 -0800 |
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On Sunday 25 November 2007 14:08, 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). > > +config X86_DEBUGCTLMSR > + bool > + depends on !(M586MMX || M586TSC || M586 || M486 || M386) > + default y
Why is it defined in configuration system instead of some *.h file? -- vda - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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