Messages in this thread | | | From | Andy Shevchenko <> | Date | Fri, 16 Feb 2018 18:32:44 +0200 | Subject | Re: [PATCH 1/3] x86/Kconfig : Add missing i586-class cpus to X86_CMPXCHG64 Kconfig group |
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On Fri, Feb 16, 2018 at 5:08 PM, tedheadster <tedheadster@gmail.com> wrote: > On Fri, Feb 16, 2018 at 9:17 AM, Andy Shevchenko > <andy.shevchenko@gmail.com> wrote: >> On Thu, Feb 15, 2018 at 6:54 PM, Matthew Whitehead >> <tedheadster@gmail.com> wrote: >>> Several i586-class cpus supporting this instruction are missing from >>> the X86_CMPXCHG64 config group. >> >> What about Intel Quark? MinuteIA core which is currently set as M586TSC.
> I am unsure what you are asking here. I do not see any option for > Intel Quark processor types in arch/x86/Kconfig.cpu. Are you saying > there should be one?
> Or perhaps you are saying that Intel Quark is currently set for > M586TSC and it lacks the CMPXCHG64 instruction?
This is a good question. The CPUID tells us family 5, model 9.
> If so, I would change > my config option from M586TSC to M586.
-- With Best Regards, Andy Shevchenko
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