Bug 25622 - SLUB sysfs implementation triggers circular locking complaint
Summary: SLUB sysfs implementation triggers circular locking complaint
Status: RESOLVED CODE_FIX
Alias: None
Product: Memory Management
Classification: Unclassified
Component: Slab Allocator (show other bugs)
Hardware: All Linux
: P1 normal
Assignee: Pekka Enberg
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2010-12-25 18:54 UTC by Bart Van Assche
Modified: 2012-01-22 19:29 UTC (History)
0 users

See Also:
Kernel Version: 2.6.37-rc6+
Subsystem:
Regression: No
Bisected commit-id:

Attachments
Lockdep complaint (2.63 KB, text/plain)
2010-12-25 18:54 UTC, Bart Van Assche 		Details
Kernel config (64.63 KB, text/plain)
2010-12-25 18:54 UTC, Bart Van Assche 		Details
Add an attachment (proposed patch, testcase, etc.)

Description Bart Van Assche 2010-12-25 18:54:12 UTC 
Created attachment 41612 [details]
Lockdep complaint
Comment 1 Bart Van Assche 2010-12-25 18:54:45 UTC 
Created attachment 41622 [details]
Kernel config
Comment 2 Bart Van Assche 2010-12-25 18:55:54 UTC 
$ cat /proc/cmdline 
BOOT_IMAGE=/boot/vmlinuz-2.6.37-rc6+ root=UUID=c2d91556-8ed3-4a2a-95d9-50d0203bcfcc ro quiet splash slub_debug=FZPU

This has been observed while testing SCST, but I don't think this lockdep complaint is related in any way to SCST (see also http://git.kernel.org/?p=linux/kernel/git/bvanassche/scst.git;a=shortlog;h=refs/heads/scst).
Comment 3 Bart Van Assche 2012-01-22 19:29:50 UTC 
Fixed by commit 925268a06dc2b1ff7bfcc37419a6827a0e739639.
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