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[PATCH] Register disabled CPUs 

Needed to make the earlier use disabled CPUs for CPU hotplug patch
actually work.

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 <ashok.raj@intel.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
hifive-unleashed-5.1
Ashok Raj 2005-11-20 18:49:06 +01:00 committed by Linus Torvalds
parent d7169160bb
commit fbe83e209a
1 changed files with 1 additions and 3 deletions
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4
arch/i386/kernel/acpi/boot.c
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@ -248,9 +248,7 @@ acpi_parse_lapic(acpi_table_entry_header * header, const unsigned long end)
acpi_table_print_madt_entry(header);
/* no utility in registering a disabled processor */
if (processor->flags.enabled == 0)
return 0;
/* Register even disabled CPUs for cpu hotplug */
x86_acpiid_to_apicid[processor->acpi_id] = processor->id;