Re: acpi gets wrong interrupt for via sata in 2.6.16.17

[Scott J. Harmon]

Sergey Vlasov wrote:
> On Sat, 24 Jun 2006 20:28:26 -0500 Scott J. Harmon wrote:
> 
>> The short: something that came in 2.6.16.17 has caused my sata to no
>> longer work correctly (by work correctly, I mean actually be able to
>> detect any drives).  I'm no expert, but it seems that it is getting the
>> wrong interrupt.  In 2.6.16.16 it works fine with the exact same config.
>>  It also works fine if I append 'pci=noacpi'.  This has still happens in
>> 2.6.17.
> 
> I assume that your root filesystem is on a SATA disk, and therefore you
> don't have an easy way to extract dmesg from a broken kernel?
> 
>> Here is the output of lspci:
>>
>> scott@amdg:~$ /sbin/lspci
>> 00:00.0 Host bridge: VIA Technologies, Inc. VT8377 [KT400/KT600 AGP]
>> Host Bridge (rev 80)
>> 00:01.0 PCI bridge: VIA Technologies, Inc. VT8237 PCI Bridge
>> 00:07.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5705
>> Gigabit Ethernet (rev 03)
>> 00:0d.0 FireWire (IEEE 1394): VIA Technologies, Inc. IEEE 1394 Host
>> Controller (rev 46)
>> 00:0e.0 Multimedia audio controller: C-Media Electronics Inc CM8738 (rev 10)
>> 00:0f.0 RAID bus controller: VIA Technologies, Inc. VIA VT6420 SATA RAID
>> Controller (rev 80)
>> 00:0f.1 IDE interface: VIA Technologies, Inc.
>> VT82C586A/B/VT82C686/A/B/VT823x/A/C PIPC Bus Master IDE (rev 06)
>> 00:10.0 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1
>> Controller (rev 81)
>> 00:10.1 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1
>> Controller (rev 81)
>> 00:10.2 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1
>> Controller (rev 81)
>> 00:10.3 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1
>> Controller (rev 81)
>> 00:10.4 USB Controller: VIA Technologies, Inc. USB 2.0 (rev 86)
>> 00:11.0 ISA bridge: VIA Technologies, Inc. VT8237 ISA bridge
>> [KT600/K8T800/K8T890 South]
>> 01:00.0 VGA compatible controller: nVidia Corporation NV15DDR [GeForce2
>> Ti] (rev a4)
> 
> Try to revert these patches:
> 
> http://kernel.org/git/?p=linux/kernel/git/stable/linux-2.6.16.y.git;a=commitdiff_plain;h=dc0f369552b491d1578e8a8c6f6512e17246241c
> 
> http://kernel.org/git/?p=linux/kernel/git/stable/linux-2.6.16.y.git;a=commitdiff_plain;h=c72493379d4aaac49ad3366987db1e118bb4f5ba
> 
> (revert in the above order - these are two patches which depend on each
> other, you need to revert both).  You can try it both with 2.6.16.17
> and 2.6.17.

Ok, reverting these two patches caused ACPI to function again here.  Let
me know if there is anything else you need from me to get this fixed in
mainline.

> 
> Chris: seems that the SATA subdevice (1106:3149) also needs the quirk,
> like EHCI, sound and builtin network.

Thanks,

Scott.
-- 
"Computer Science is no more about computers than astronomy is about
telescopes." - Edsger Dijkstra
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