Re: BUG: 2.4.18 & ALI15X3 DMA hang on boot
Alan Cox (alan@lxorguk.ukuu.org.uk)
Thu, 21 Mar 2002 22:17:17 +0000 (GMT)
> 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 pci=biosirq.
> ALI15X3: chipset revision 195
> ALI15X3: not 100% native mode: will probe irqs later
> <hang>
And does pci=bios help ?
The kernel can't find out how the IDE IRQ routing is happening.
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