Re: next-20090310: ext4 hangs

From: Alexander Beregalov
Date: Tue Mar 10 2009 - 08:54:48 EST


2009/3/10 Theodore Tso <tytso@xxxxxxx>:
> On Tue, Mar 10, 2009 at 03:17:51PM +0300, Alexander Beregalov wrote:
>> Hi
>>
>> It is similar to http://lkml.org/lkml/2009/2/6/304,
>> http://bugzilla.kernel.org/show_bug.cgi?id=12579
>>
>> I run dbench on ext4 on loop on ext3 on sparc.
>> The kernel is 2.6.29-rc7-next-20090310
>> e2fsprogs -1.41.4
>
> Thanks for reporting this; does it show up on stock 2.6.29-rc7? ÂAnd
> any chance you can enable LOCKDEP? ÂFinally, how many CPU's do you
> have on your machine?

I will try it with current -git.
LOCkDEP is enabled already.
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_LOCKDEP=y
CONFIG_DEBUG_LOCKDEP=y

It is UP system.
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