Date: Mon, 30 Apr 2007 18:27:17 -0700 From: "Josh Carroll" <josh.carroll@gmail.com> To: "Thomas Quinot" <thomas@freebsd.org> Cc: freebsd-scsi@freebsd.org, bug-followup@freebsd.org, c47g@gmx.at Subject: Re: kern/103602: drive gets wedged on READ CD CAPACITY if no disc is in Message-ID: <8cb6106e0704301827y6aa3125flec12c056061b23a6@mail.gmail.com> In-Reply-To: <20070430094515.GB76467@melamine.cuivre.fr.eu.org> References: <460AA9E3.4030106@samsco.org> <8cb6106e0704030039if46397fvfc993d9c9e19e1fc@mail.gmail.com> <8cb6106e0704032107w457026b1t1e04ed11008af48a@mail.gmail.com> <20070424162008.GA7087@melamine.cuivre.fr.eu.org> <8cb6106e0704240929j38178df6k1b6391446c69a2ae@mail.gmail.com> <20070424165843.GD7087@melamine.cuivre.fr.eu.org> <8cb6106e0704241132vfa6b312s3b4cbea0c823b796@mail.gmail.com> <8cb6106e0704241845r737dca05p50fc967a61d66677@mail.gmail.com> <8cb6106e0704242119h4a09d7d4v667d64071b3bd053@mail.gmail.com> <20070430094515.GB76467@melamine.cuivre.fr.eu.org>
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> Now it would be interesting to test whether the scsi_cd and cam_xpt > changes are still required in your configuration, or whether they were > just working around the real underlying issue. > > You'll find attached to this message a patch against RELENG_6 > atapi-cam.c (which includes the DMA fix and also a related error > handling fix from kern/112119). Could you please test whether > a kernel with: > - just this patch; > - this patch + the cam_xpt change (CAM_QUIRK_NOSERIAL) > works for you? Hi Thomas, The patch alone works great! There was no need for the cam_xpt change, nor the scsi_cd change. I was able to blank and burn a CD-RW with the new kernel just fine with cdrecord. Thanks, Josh
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