Messages in this thread | | | Date | Thu, 26 Dec 2002 18:35:28 +0100 | From | Tomas Szepe <> | Subject | Re: Alot of DMA errors in 2.4.18, 2.4.20 and 2.5.52 |
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> On Thu, Dec 26, 2002 at 02:22:28PM +0100, Tomas Szepe wrote: > > > > > > hdparm -X69 /dev/hda will put it into UDMA5/ata100 mode as well > > > (69 == 64 + UDMA mode). No need to specify it at boot time. > > > > Not true. You definitely need to use the ideX boot param AND > > run hdparm -X?? /dev/hd? to make use of UDMA3+ on newer PDC > > controllers (unless you apply the patch posted on Dec 24 by > > Nikolai Zhubr). > > Driver says otherwise on RH8.0 + 2.4.20: > iapetus /proc/ide# cat pdc202xx > > PROMISE Ultra series driver Ver 1.20.0.7 2002-05-23 Adapter: Ultra100 TX2 > --------------- Primary Channel ---------------- Secondary Channel ------------- > enabled enabled > 66 Clocking enabled enabled > Mode MASTER MASTER > --------------- drive0 --------- drive1 -------- drive0 ---------- drive1 ------ > DMA enabled: yes no no no > UDMA Mode: 5 0 0 0 > PIO Mode: 4 0 0 0
Fair enough. Can you give me your PCI ids, Promise BIOS version and "hdparm -Iv /dev/hda"?
-- Tomas Szepe <szepe@pinerecords.com> - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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