Hello!

On Sun, May 27, 2001 at 05:18:20PM +0100, Alan Cox wrote:
> >   Vanilla 2.4.5 boots ok, but 2.4.5-ac1 finishes kernel initialisation and
> >   starts to print "hda: lost interrupt", I guess this is related to VIA IDE
> >   updates in AC kernels. Config for vanilla and AC kernel is the same.
> >   Here are the kernel logs from 2.4.5 and 2.4.5-ac1 (collected with serial
> > ACPI: Core Subsystem version [20010208]
> > ACPI: Subsystem enabled
> > ACPI: Not using ACPI idle
> > ACPI: System firmware supports: S0 S1 S4 S5
> > hda: lost interrupt
> > hda: lost interrupt
> Does this still happen if you build without ACPI support. Also does
> 'noapic' have any impact ?
I will try this and report.
I received this patch from Carlos E Gorges <[EMAIL PROTECTED]>,
that allows my box to boot, but DMA is not enabled by default
(and needs to be explicitly enabled by hdparm -d1 /dev/hda) regardless of
what is written at boot time.

--- drivers/ide/via82cxxx.c.orig        Sun May 27 08:10:47 2001
+++ drivers/ide/via82cxxx.c     Sun May 27 08:11:13 2001
@@ -105,7 +105,7 @@
        { "vt8233",     PCI_DEVICE_ID_VIA_8233_0,   0x00, 0x2f, VIA_UDMA_100 },
        { "vt8231",     PCI_DEVICE_ID_VIA_8231,     0x00, 0x2f, VIA_UDMA_66 },
 #endif
-       { "vt82c686b",  PCI_DEVICE_ID_VIA_82C686,   0x40, 0x4f, VIA_UDMA_100 | 
VIA_BAD_PIO },
+       { "vt82c686b",  PCI_DEVICE_ID_VIA_82C686,   0x40, 0x4f, VIA_UDMA_100 },
        { "vt82c686a",  PCI_DEVICE_ID_VIA_82C686,   0x10, 0x2f, VIA_UDMA_66 },
        { "vt82c686",   PCI_DEVICE_ID_VIA_82C686,   0x00, 0x0f, VIA_UDMA_33 | 
VIA_BAD_CLK66 },
        { "vt82c596b",  PCI_DEVICE_ID_VIA_82C596,   0x10, 0x2f, VIA_UDMA_66 },

Bye,
    Oleg
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