[Xen-devel] xen-acpi-processor: (CX): Hypervisor error (-38) for ACPI CPU

[Don Slutz <dslutz@xxxxxxxxxxx>]

I just noticed these messages from a 4.5-unstable build (a03984e + xenctx 
changes):

(XEN) Xen version 4.5-unstable (don@xxxxxxxxxxxxxxxxxxxxxxxxx) (gcc (GCC) 4.7.2 
20120921 (Red Hat 4.7.2-2)) debug=y Tue Mar 18 14:00:04 EDT 2014
(XEN) Latest ChangeSet: Thu Dec 12 19:17:03 2013 +0000 git:a03984e
...
Mar 19 15:31:16 dcs-xen-54 kernel: [   92.479270] xen-acpi-processor: (CX): 
Hypervisor error (-38) for ACPI CPU1
Mar 19 15:31:16 dcs-xen-54 kernel: [   92.479328] xen-acpi-processor: (CX): 
Hypervisor error (-38) for ACPI CPU2
Mar 19 15:31:16 dcs-xen-54 kernel: [   92.479346] xen-acpi-processor: (CX): 
Hypervisor error (-38) for ACPI CPU3
Mar 19 15:31:16 dcs-xen-54 kernel: [   92.479366] xen-acpi-processor: (CX): 
Hypervisor error (-38) for ACPI CPU4
Mar 19 15:31:16 dcs-xen-54 kernel: [   92.479381] xen-acpi-processor: (CX): 
Hypervisor error (-38) for ACPI CPU5
Mar 19 15:31:16 dcs-xen-54 kernel: [   92.479398] xen-acpi-processor: (CX): 
Hypervisor error (-38) for ACPI CPU6
Mar 19 15:31:16 dcs-xen-54 kernel: [   92.479411] xen-acpi-processor: (CX): 
Hypervisor error (-38) for ACPI CPU7
Mar 19 15:31:16 dcs-xen-54 kernel: [   92.479427] xen-acpi-processor: (CX): 
Hypervisor error (-38) for ACPI CPU8


This related to no-cpuidle that I have specified.  Is this a bug or is it 
expected?
     -Don Slutz

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