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ACPI / scan: bail out early if failed to parse APIC ID for CPU
authorJiang Liu <jiang.liu@linux.intel.com>
Thu, 9 Jan 2014 08:15:19 +0000 (16:15 +0800)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Sat, 11 Jan 2014 00:31:38 +0000 (01:31 +0100)
Enhance ACPI CPU hotplug driver to print clear error message and
bail out early if BIOS returns wrong value in ACPI MADT table or
_MAT method. Otherwise it will add the CPU device even if failed
to get APIC ID and fails any operations against sysfs interface:
/sys/devices/system/cpu/cpux/online

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/acpi/acpi_processor.c patch | blob | history

diff --cc drivers/acpi/acpi_processor.c
Simple merge
Pandora Kernel Repository