tags 306634 moreinfo thanks On Wed, 27 Apr 2005, Sebastien Delafond wrote:
> Package: kernel > Severity: important > > > I cannot use hdparm to set DMA on any of my disks; when I try, I get > the following message: > > ~ # hdparm -d 1 /dev/hda > /dev/hda: > setting using_dma to 1 (on) > HDIO_SET_DMA failed: Operation not permitted > using_dma = 0 (off) > > (Here I take /dev/hda as an exampel, but I get the same exact behavior > with my other HD /dev/hdb, or with my DVD drive /dev/hdc). > > This has happened with all the kernel-image-2.6.11-686-smp packages > since 2.6.11 got into unstable. It doesn't work either with any > kernel-image-2.6.10-686-smp > 2.6.10-3 (I know it worked with either > -1 or -2, but cannot be more precise because snapshot.debian.net > doesn't have any kernel-image-2.6.10-686-smp < 2.6.10-3). > > It works fine with kernel-image-2.6.9-686-smp, or with > kernel-image-2.4.27-686-smp. > > I seem to have all the right modules loaded: > > piix 10852 0 [permanent] > ide_core 132476 4 piix,ide_cd,ide_disk,ide_generic > ata_piix 9828 3 > libata 49124 1 ata_piix > > I am attaching lspci and dmesg output from this > kernel-image-2.6.11-686-smp 2.6.11-3. Please let me know if you'd like > lspci/dmesg from some other kernel(s) as well, or any additional info, > and I'll be happy to provide it. > > Thanks a lot, > > --Seb please send in also working dmesg of kernel 2.6.9? -- maks -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]