lkml.org 
[lkml]   [2008]   [Aug]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [patch 2/2] x2apic: use x2apic id reported by cpuid during topology discovery

* 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


\
 
 \ /
  Last update: 2008-08-19 02:27    [W:2.057 / U:0.424 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site