Messages in this thread | | | Date | Sun, 27 May 2001 19:42:58 +0200 | From | Vojtech Pavlik <> | Subject | Re: VIA IDE no go with 2.4.5-ac1 |
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On Sun, May 27, 2001 at 08:28:14PM +0400, Oleg Drokin wrote:
> 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 <carlos@techlinux.com.br>, > 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 },
Not sure what version you're using, but if it's 3.23 (I believe it is) then this patch does completely nothing, because the VIA_BAD_PIO flag isn't used.
-- Vojtech Pavlik SuSE Labs - 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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