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* Siddha, Suresh B <suresh.b.siddha@intel.com> wrote: > There is an issue of using clustered mode along with cpu hotplug. More > details are at the below link. > > http://marc.theaimsgroup.com/?l=linux-kernel&m=113261865814107&w=2 ok, to make sure i understand this right: it is not safe to switch any local APIC in the system into clustered APIC mode on the E850x chipset /at all/, because if one of the CPUs gets an INIT/startup IPI message its local APIC will default to logical flat mode and might confuse the chipset? on large systems that have their APIC IDs set up to group CPUs amongst different clusters and hence triggered cluster mode, the chipset does not get confused by this, correct? Ingo - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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