AcpiOSUnmapMemory : Warning, deallocation did not track allocation.
Each time the machine shuts down, dmesg throws a nasty looking message:
Shutting down ACPI
AcpiOsUnmapMemory : Warning, deallocation did not track allocation:
0xda627f60/000000a0 (actual was 0xda628000/00000032)
ver, 2.4.1 , i386, Lenovo X301.
Updated by dillon over 10 years ago
:New submission from Edward O'Callaghan <firstname.lastname@example.org>:
:Each time the machine shuts down, dmesg throws a nasty looking message:
:Shutting down ACPI
:AcpiOsUnmapMemory : Warning, deallocation did not track allocation:
:0xda627f60/000000a0 (actual was 0xda628000/00000032)
:ver, 2.4.1 , i386, Lenovo X301.
It is a bug in the BIOS's AML code. It is attempting to unmap memory
which it did not previously map. If the machine still shutsdown ok
you can ignore it.
Updated by tuxillo about 6 years ago
- Description updated (diff)
- Category set to Kernel
- Status changed from New to Feedback
- Assignee deleted (
- Target version set to 3.8.0
Would it be possible to try this with latest or 3.6-RELEASE?
If not, do you remember if the machine shutdown successfully?