Messages in this thread Patch in this message | | | Subject | Fix "buggy BIOS check" when CPUs are hot removed | From | Alok Kataria <> | Date | Fri, 04 Apr 2008 16:48:44 -0700 |
| |
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@vmware.com> Signed-off-by: Dan Arai <arai@vmware.com>
--- 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
| |