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| author | Alok Kataria <akataria@vmware.com> | 2008-04-08 17:41:56 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-08 18:25:53 -0700 |
| commit | ba62b077871a5255e271f4fdae57167651839277 (patch) | |
| tree | 7acac595f855c316a1f5d85024b103460c818cb2 /drivers | |
| parent | 4b47c971dc947cadecc20dc7681037e96ece520e (diff) | |
| download | linux-ba62b077871a5255e271f4fdae57167651839277.tar.gz linux-ba62b077871a5255e271f4fdae57167651839277.tar.bz2 linux-ba62b077871a5255e271f4fdae57167651839277.zip | |
acpi: fix "buggy BIOS check" when CPUs are hot removed
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>
Cc: Len Brown <lenb@kernel.org>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/processor_core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index 36a68fa114e3..a825b431b64f 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -822,7 +822,7 @@ static int acpi_processor_remove(struct acpi_device *device, int type) } processors[pr->id] = NULL; - + processor_device_array[pr->id] = NULL; kfree(pr); return 0; |