From: Ashok Raj Need to register disabled processors as well, so we can count them towards cpu_possible_map as hot pluggable cpus. Signed-off-by: Ashok Raj Cc: Andi Kleen Signed-off-by: Andrew Morton --- arch/i386/kernel/acpi/boot.c | 4 ---- 1 files changed, 4 deletions(-) diff -puN arch/i386/kernel/acpi/boot.c~x86_64-register-disabled-processors arch/i386/kernel/acpi/boot.c --- devel/arch/i386/kernel/acpi/boot.c~x86_64-register-disabled-processors 2005-11-05 13:23:50.000000000 -0800 +++ devel-akpm/arch/i386/kernel/acpi/boot.c 2005-11-05 13:23:50.000000000 -0800 @@ -253,10 +253,6 @@ acpi_parse_lapic(acpi_table_entry_header acpi_table_print_madt_entry(header); - /* no utility in registering a disabled processor */ - if (processor->flags.enabled == 0) - return 0; - x86_acpiid_to_apicid[processor->acpi_id] = processor->id; mp_register_lapic(processor->id, /* APIC ID */ _