Messages in this thread | | | Subject | Re: DMA is OFF with 2.6.9-rc2* | From | Mathieu Segaud <> | Date | Sun, 19 Sep 2004 19:53:25 +0200 |
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Alexander ZVYAGIN <Alexander.Zviagine@cern.ch> writes:
> Hello, > > with linux 2.6.9-rc2-mm1 (and with 2.6.9-rc2 too) my hard disk can not use > DMA. Even explicit call for 'hdparam -d1 /dev/hda' fails. > It worked in the past with kernel 2.6.7. > > There is a new line > "spurious 8259A interrupt: IRQ7." > in dmesg output as well. And again, I did not have it with the old kernel.
I don't think it is related.
some patches in 2.6.9-rc2-mm1 caused the dma failure (for 2.6.9-rc2, I don't know)
try unapplying the 3 patches above:
+incorrect-pci-interrupt-assignment-on-es7000-for-platform-gsi.patch +incorrect-pci-interrupt-assignment-on-es7000-for-platform-gsi-fix.patch +incorrect-pci-interrupt-assignment-on-es7000-for-pin-zero.patch
(in the reverse order :)) that worked for me, currently running
-- Mathieu Segaud
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