Messages in this thread | | | Date | Sun, 24 Feb 2008 08:50:39 +0100 | From | Ingo Molnar <> | Subject | Re: [PATCH] x86_64: make amd quad core 8 socket system not be clustered_box v2 |
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* Yinghai Lu <Yinghai.Lu@Sun.COM> wrote:
> quad core 8 socket system will have apic id lifting.the apic id range > could be [4, 0x23]. and apic_is_clustered_box will think that need to > three clusters and that is large than 2. So it is treated as > clustered_box. > > and will get > > Marking TSC unstable due to TSCs unsynchronized > > even the CPUs have X86_FEATURE_CONSTANT_TSC set. > > this patch will check if the cpu is from AMD.
thanks Yinghai, applied.
Ingo
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