[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] RE: [Xen-devel] [PATCH]x86:x2apic: Disable x2apic on x86-32 permanently
>>> On 09.02.11 at 07:57, "Wei, Gang" <gang.wei@xxxxxxxxx> wrote: > Jan Beulich wrote on 2011-01-31: >> How does this (namely the x2apic_enabled part) play together with the >> selection of the APIC driver, which in this case would have happened >> quite a bit earlier (from generic_apic_probe())? >> >> I would therefore think that this change really belongs into >> check_x2apic_preenabled(). > > It is really a problem. But I do think we shall simply remove below line > from check_x2apic_preenabled() fn: > > genapic = apic_x2apic_probe(); > > The same line exists in x2apic_bsp_setup() fn. No, that would be exactly the wrong way round - we need genapic to be set early in case x2apic was pre-enabled (see -unstable c/s 22707). Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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