Messages in this thread | | | Date | Sat, 12 Jan 2008 13:25:26 -0600 | From | Robert Hancock <> | Subject | Re: PROBLEM REMAINS: [sata_nv ADMA breaks ATAPI] Crash on accessing DVD-RAM |
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Alexander wrote: > Robert Hancock wrote: >> There's this patch which was intended to fix it: >> >> http://lkml.org/lkml/2007/11/22/148 > > I applied this patch to 2.6.24-rc7. Now at boot time my DVD-RW is > normaly detected as: > > sr0: scsi3-mmc drive: 48x/48x writer dvd-ram cd/rw xa/form2 cdda tray > > But I cannot mount it. All my attempts failed with > > ISOFS: Unable to identify CD-ROM format. > > With mem<=4098M or sata_nv.adma=0 it still mounts and works ok.
As I wrote, it would appear that somehow the blk_queue_bounce_limit setting that the driver has made is not being respected and the block layer is still trying to feed it addresses over 4GB. Any ideas anyone?
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