Bug 199811 - possible circular locking dependency detected in cpuspeed
Summary: possible circular locking dependency detected in cpuspeed
Keywords:
Status: CLOSED DUPLICATE of bug 197803
Alias: None
Product: Fedora
Classification: Fedora
Component: kernel
Version: rawhide
Hardware: x86_64
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Kernel Maintainer List
QA Contact: Brian Brock
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2006-07-22 14:17 UTC by David Nielsen
Modified: 2007-11-30 22:11 UTC (History)
1 user (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2006-07-28 17:35:33 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)
Lock detection output (3.38 KB, text/plain)
2006-07-22 14:17 UTC, David Nielsen 		no flags Details
dmesg output (39.63 KB, text/plain)
2006-07-22 14:18 UTC, David Nielsen 		no flags Details
lock detection from dmesg (4.41 KB, text/plain)
2006-07-28 16:44 UTC, Paul Dickson 		no flags Details
View All

Description David Nielsen 2006-07-22 14:17:05 UTC 
Description of problem:
I get the attached possible circular locking dependency detected in dmesg when
doing a boot of kernel-2.6.17-1.2432.fc6.

It seems harmless as I see no major problems in runtime. but never the less a
bug is a bug.

Version-Release number of selected component (if applicable):
kernel-2.6.17-1.2432.fc6

How reproducible:
100%

Steps to Reproduce:
1. boot kernel-2.6.17-1.2432.fc6

Actual results:
Observ attached output

Expected results:
No scary output

Additional info:
AMD64 X2 4400+ running Development 20060722
Comment 1 David Nielsen 2006-07-22 14:17:05 UTC 
Created attachment 132862 [details]
Lock detection output
Comment 2 David Nielsen 2006-07-22 14:18:33 UTC 
Created attachment 132863 [details]
dmesg output
Comment 3 Paul Dickson 2006-07-28 16:44:32 UTC 
Created attachment 133246 [details]
lock detection from dmesg

Similar (identical?) circular locking dependency from 2449 kernel.
Comment 4 Dave Jones 2006-07-28 17:35:33 UTC 

*** This bug has been marked as a duplicate of 197803 ***
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