linux-kernel - Re: BUG with the kernel version 2.6.36-rc1 on power machine

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Message-ID: <20101023093630.GA3036@zhy>
Date:	Sat, 23 Oct 2010 17:36:30 +0800
From:	Yong Zhang <yong.zhang0@...il.com>
To:	Subrata Modak <subrata@...ux.vnet.ibm.com>
Cc:	linux-kernel <linux-kernel@...r.kernel.org>,
	Linuxppc-dev <Linuxppc-dev@...abs.org>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Anton Blanchard <anton@...ba.org>,
	Paul Mackerras <paulus@...ba.org>,
	divya <dipraksh@...ux.vnet.ibm.com>
Subject: Re: BUG with the kernel version 2.6.36-rc1 on power machine

On Sat, Oct 23, 2010 at 12:43:21AM +0530, Subrata Modak wrote:
> This is equally seen for both Power6 and Power7 machines.

Seems resolved by part of http://lkml.org/lkml/2010/10/13/67

Thanks,
Yong

> 
> Regards--
> Subrata
> 
> On Sat, 2010-10-23 at 00:37 +0530, Subrata Modak wrote:
> > 
> > 
> > ---------- Forwarded message ----------
> > From: divya <dipraksh@...ux.vnet.ibm.com>
> > Date: Fri, Oct 22, 2010 at 1:10 PM
> > Subject: Re: BUG with the kernel version 2.6.36-rc1 on power machine
> > To: LKML <linux-kernel@...r.kernel.org>, benh@...nel.crashing.org,
> > linuxppc-dev@...abs.org
> > 
> > 
> > 
> > On Friday 22 October 2010 12:50 PM, divya wrote:
> >         Hi ,
> >         
> >         With the latest version of kernel 2.6.36-rc1 running on the
> >         power machine, came across the following call trace
> >         
> >         BUG: looking up invalid subclass: 31
> >         turning off the locking correctness validator.
> >         Call Trace:
> >         [c00000000e0bfb60] [c0000000000119a0] .show_stack+0x6c/0x16c
> >         (unreliable)
> >         [c00000000e0bfc10] [c0000000000c39b8] .lockdep_init_map
> >         +0x194/0x630
> >         [c00000000e0bfcf0] [c0000000005524f8] .mousedev_create
> >         +0xcc/0x234
> >         [c00000000e0bfda0] [c00000000093fb58] .mousedev_init+0x38/0xa0
> >         [c00000000e0bfe30] [c0000000000097e4] .do_one_initcall
> >         +0xd8/0x1c8
> >         [c00000000e0bfee0] [c0000000009004ac] .kernel_init+0x23c/0x2f8
> >         [c00000000e0bff90] [c00000000002ad30] .kernel_thread+0x54/0x70
> >         
> >         The config file used for make oldconfig is being attached
> >         
> >         Thanks
> >         Divya
> >         
> >         
> >         
> >         
> > I meant 2.6.36-git1(b5153163ed580e) , and not 2.6.36-rc1.
> > Sorry for the confusion.
> > 
> > Thanks
> > Divya
> > 
> > --
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> > 
> > 
> > 
> > 
> > -- 
> > Regards & Thanks--
> > Subrata
> 
> --
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