id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc 274,single /APIC switch => PC hangs,eco,pasha,"e-co: Old bug, I have seen 3-5 similar reports, SMP kernel * /APIC => PC freezes PSD_SET_ADV_INT_MODE APIC0 IOMASK fff6ffff mask fff68cfg It hangs No, it freezes. shutdown pic mask fff68cfg * no switches => PC boots * /SMP /APIC => PC boots ",defect,closed,major,Release version 3.11,ACPI PSD,3.10,fixed,,