diff options
| author | Zhang Rui <rui.zhang@intel.com> | 2008-04-29 02:35:56 -0400 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2008-07-16 23:27:01 +0200 |
| commit | b62b8ef906cdf7115af579ce7378886ce3e0ce00 (patch) | |
| tree | 9017eff86e7a8d22a88d92df88021f01162d7e0e /drivers/acpi/processor_core.c | |
| parent | 26d46867b7d27f68a446b073dac7817721ae4c8f (diff) | |
force offline the processor during hot-removal
The ACPI device node for the cpu has already been unregistered
when acpi_processor_handle_eject is called.
Thus we should offline the cpu and continue, rather than a failure here.
http://bugzilla.kernel.org/show_bug.cgi?id=9772
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Diffstat (limited to 'drivers/acpi/processor_core.c')
| -rw-r--r-- | drivers/acpi/processor_core.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index 9dd0fa93b9e..1c0008edccd 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -1014,9 +1014,9 @@ static acpi_status acpi_processor_hotadd_init(acpi_handle handle, int *p_cpu) static int acpi_processor_handle_eject(struct acpi_processor *pr) { - if (cpu_online(pr->id)) { - return (-EINVAL); - } + if (cpu_online(pr->id)) + cpu_down(pr->id); + arch_unregister_cpu(pr->id); acpi_unmap_lsapic(pr->id); return (0); |