Bug 9359 - ACPI: Invalid PBLK length[5]
Summary: ACPI: Invalid PBLK length[5]
Status: REJECTED WILL_NOT_FIX
Alias: None
Product: ACPI
Classification: Unclassified
Component: Power-Other (show other bugs)
Hardware: All Linux
: P1 normal
Assignee: ykzhao
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2007-11-12 12:37 UTC by Juan Manuel Borges Ca
Modified: 2007-11-14 14:18 UTC (History)
1 user (show)

See Also:
Kernel Version: 2.6.23.1-49.fc8
Subsystem:
Regression: ---
Bisected commit-id:


Attachments
ouput of dmesg (19.19 KB, text/plain)
2007-11-13 01:21 UTC, Juan Manuel Borges Ca
Details
output of smolt (an utility to recollect system information) (4.00 KB, text/plain)
2007-11-13 01:22 UTC, Juan Manuel Borges Ca
Details
output of acpidump (45.82 KB, text/plain)
2007-11-13 01:33 UTC, Juan Manuel Borges Ca
Details
output of lspci (998 bytes, application/octet-stream)
2007-11-13 01:33 UTC, Juan Manuel Borges Ca
Details
output of "lspci -v" (3.62 KB, text/plain)
2007-11-13 01:34 UTC, Juan Manuel Borges Ca
Details
output of "lspci -vv" (6.25 KB, text/plain)
2007-11-13 01:34 UTC, Juan Manuel Borges Ca
Details
output of cat /proc/cpuinfo (1.03 KB, text/plain)
2007-11-14 14:18 UTC, Juan Manuel Borges Ca
Details

Description Juan Manuel Borges Ca 2007-11-12 12:37:59 UTC
Most recent kernel where this bug did not occur:
Distribution: Fedora 8
Hardware Environment: PC, Asus motherboard
Software Environment:
Problem Description:
 Hello.

 This message appears at boot:
ACPI: Invalid PBLK length[5]

 Maybe related, the system doesn't want to hibernate, but I didn't tested it in  
months, since I don't needed this feature in my PC, for now.

 Tell me what information you may find useful.



Steps to reproduce:
Boot the computer.
Comment 1 ykzhao 2007-11-12 17:05:22 UTC
Will you please upload the following info?
a. acpidump
b. dmesg
Thanks.
Comment 2 Fu Michael 2007-11-12 21:16:25 UTC
Juan, we need more detailed report. e.g. Asus mobo model name, lspci output, etc.
Comment 3 Juan Manuel Borges Ca 2007-11-13 01:21:28 UTC
Created attachment 13524 [details]
ouput of dmesg
Comment 4 Juan Manuel Borges Ca 2007-11-13 01:22:56 UTC
Created attachment 13525 [details]
output of smolt (an utility to recollect system information)
Comment 5 Juan Manuel Borges Ca 2007-11-13 01:33:35 UTC
Created attachment 13526 [details]
output of acpidump
Comment 6 Juan Manuel Borges Ca 2007-11-13 01:33:56 UTC
Created attachment 13527 [details]
output of lspci
Comment 7 Juan Manuel Borges Ca 2007-11-13 01:34:22 UTC
Created attachment 13528 [details]
output of "lspci -v"
Comment 8 Juan Manuel Borges Ca 2007-11-13 01:34:44 UTC
Created attachment 13529 [details]
output of "lspci -vv"
Comment 9 Juan Manuel Borges Ca 2007-11-13 01:41:56 UTC
 Hello, I have attached some information of my system.
 Motherboard model: ASUS P4S800 - SiS 648FX
Comment 10 ykzhao 2007-11-13 17:44:20 UTC
Hi, Juan
      According the ACPI spec, the Processor block should be defined as the following:
     (Processorname, ProcessorID, PBLKaddress PBLKLen)
     PBLKLen is the length of processor register block in byts and either 0(for no PBLKaddress) or 6. 
But the processor block in your BIOS is defined as :
     Processor (\_PR.CPU0, 0x00, 0x0000E410, 0x05)
     The pblock length is different with the length required by ACPI spec.
So the OS reports that ACPI: Invalid PBLK length[5].

It is appropriate to fix this problem by BIOS update.
Thanks.
Comment 11 Zhang Rui 2007-11-13 18:49:52 UTC
PBLK is needed for the processor C-state and T-state control.
As it's a desktop, maybe this is not needed/support by your processor,
could you attach the content of /proc/cpuinfo please?
Comment 12 Juan Manuel Borges Ca 2007-11-14 14:18:48 UTC
Created attachment 13548 [details]
output of cat /proc/cpuinfo

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