Messages in this thread | | | Subject | Re: BUG: 2.4.18 & ALI15X3 DMA hang on boot | Date | Thu, 21 Mar 2002 17:41:56 -0500 | From | John Langford <> |
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>> There seems to be some fundamental incompatibility between the kernel >> and the IDE chipset. On several kernels in the 2.4 series including >> 2.4.18, I observe a hang in the bootsequence at: >> >> ALI15X3: IDE controller on PCI bus 00 dev 78 >> PCI: No IRQ known for interrupt pin A of device 00:0f.0. Please try using pc >i=biosirq. >> ALI15X3: chipset revision 195 >> ALI15X3: not 100% native mode: will probe irqs later >> <hang> > >And does pci=bios help ?
pci=biosirq doesn't help. Same failure mode.
>The kernel can't find out how the IDE IRQ routing is happening.
I haven't tried reserving IRQs in the bios (which is possible, but too much like blind search unless I get some more advice).
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