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Date: Mon, 24 Nov 2003 00:09:19 -0800
From: Mike Anderson <andmike@us.ibm.com>
To: Andrew Morton <akpm@osdl.org>
Cc: Brad House <brad_mssw@gentoo.org>, linux-kernel@vger.kernel.org,
       tony@vroon.org, Christoph Hellwig <hch@lst.de>,
       linux-scsi@vger.kernel.org
Subject: Re: [BUG 2.6.0-test10] SCSI update in CSET 1.1437.1.2 caused 'Badness'
Message-ID: <20031124080919.GA6969@beaverton.ibm.com>
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	Brad House <brad_mssw@gentoo.org>, linux-kernel@vger.kernel.org,
	tony@vroon.org, Christoph Hellwig <hch@lst.de>,
	linux-scsi@vger.kernel.org
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This patch in the linux-scsi archives should remove this badness
warning.
http://marc.theaimsgroup.com/?l=linux-scsi&m=106940008217622&w=2

It should apply cleanly to test10. I am just updating my view now to
test10 so I have not tested the patch on test10 yet.

I did not have it refreshed in time from James to include it in his
last update.

Andrew Morton [akpm@osdl.org] wrote:
> "Brad House" <brad_mssw@gentoo.org> wrote:
> >
> > A user noticed this oddness while using -test10 that he did
> >  not see while using -test9.  This error does not seem to affect
> >  anything. His e-mail is tony@vroon.org if you need more info
> >  from him.
> > 
> >  Reverting CSET 1.1437.1.2 fixed his problem below:
> >  http://linux.bkbits.net:8080/linux-2.5/patch@1.1437.1.2?nav=index.html|tags|ChangeSet@1.1350.1.2..|cset@1.1437.1.2
> > 
> > 
> > 
> >  scsi0 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 6.2.35
> >          <Adaptec 29160 Ultra160 SCSI adapter>
> >          aic7892: Ultra160 Wide Channel A, SCSI Id=7, 32/253 SCBs
> > 
> >  (scsi0:A:0): 160.000MB/s transfers (80.000MHz DT, offset 63, 16bit)
> >  (scsi0:A:1): 160.000MB/s transfers (80.000MHz DT, offset 127, 16bit)
> >  (scsi0:A:2:0): refuses WIDE negotiation.  Using 8bit transfers
> >  (scsi0:A:2): 20.000MB/s transfers (20.000MHz, offset 16)
> >  (scsi0:A:4:0): refuses WIDE negotiation.  Using 8bit transfers
> >  (scsi0:A:4): 20.000MB/s transfers (20.000MHz, offset 7)
> >  Badness in kobject_get at lib/kobject.c:439
> >  Call Trace:
> >   [<c0238bad>] kobject_get+0x4d/0x50
> >   [<c0291278>] get_device+0x18/0x30
> >   [<c02d285c>] scsi_device_get+0x2c/0x80
> >   [<c02d294e>] __scsi_iterate_devices+0x3e/0x70
> >   [<c02d6409>] scsi_run_host_queues+0x19/0x50
> >   [<c02f5f14>] ahc_linux_release_simq+0x94/0xd0
> >   [<c02f2552>] ahc_linux_dv_thread+0x1e2/0x230
> >   [<c02f2370>] ahc_linux_dv_thread+0x0/0x230
> >   [<c01070a9>] kernel_thread_helper+0x5/0xc
> 
> Me too.  Also with aic7xxx.  
-andmike
--
Michael Anderson
andmike@us.ibm.com

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