Fixes a BUG in ACPI hotplugging. processor_device_array[pr->id] needs to be set to NULL when removing a CPU. Else the "buggy BIOS check" in acpi_processor_start mistakenly fires when a CPU is removed from the system and then later re-added. Signed-off-by: Alok N Kataria <akataria@xxxxxxxxxx> Signed-off-by: Dan Arai <arai@xxxxxxxxxx> --- drivers/acpi/processor_core.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index 61450f4..0f95f26 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -828,6 +828,7 @@ static int acpi_processor_remove(struct acpi_device *device, int type) } processors[pr->id] = NULL; + processor_device_array[pr->id] = NULL; kfree(pr); -- 1.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
