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Date: Tue, 27 Jan 2009 10:30:13 GMT
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To: freebsd-bugs@FreeBSD.org
From: Thomas Quinot <thomas@FreeBSD.ORG>
Cc: 
Subject: Re: kern/131032: hald causing panic in atapicam
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The following reply was made to PR kern/131032; it has been noted by GNATS.

From: Thomas Quinot <thomas@FreeBSD.ORG>
To: Dominic Fandrey <kamikaze@bsdforen.de>
Cc: bug-followup@FreeBSD.org
Subject: Re: kern/131032: hald causing panic in atapicam
Date: Tue, 27 Jan 2009 11:24:56 +0100

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 * Dominic Fandrey, 2009-01-27 :
 
 >  It's that line. I don't think it's supposed to be there:
 >  at /usr/src/sys/modules/cam/../../cam/scsi/scsi_sg.c:798
 
 This module is part of the generic CAM layer, which sits *above* the
 various SCSI transport modules (e.g. ATAPI/CAM and umass). It is *not*
 part of ATAPI/CAM, and it is fully expected that this generic code is
 involved when using umass devices.
  =20
 >  As you said atapicam shouldn't be involved at all, so why
 >  is an atapicam funtion doing a giant-locked read?
 
 This is *not* an ATAPI/CAM function.
 
 Thomas.
 
 
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