Messages in this thread | | | Date | Tue, 19 Aug 2008 02:24:02 +0200 | From | Ingo Molnar <> | Subject | Re: [patch 2/2] x2apic: use x2apic id reported by cpuid during topology discovery |
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* Suresh Siddha <suresh.b.siddha@intel.com> wrote:
> use x2apic id reported by cpuid during topology discovery, instead of the > apic id configured in the APIC. For most of the systems, x2apic id > reported by cpuid leaf 0xb will be same as the physical apic id reported > by the APIC_ID register of the APIC. We follow the suggested guidelines > and use the apic id reported by the cpuid. > > No change to non-generic UV platforms, will use the apic id reported in the > APIC_ID register as the cpuid reported apic id's may not be unique. > > Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
applied both fixes to tip/x86/x2apic - thanks Suresh!
Ingo
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