Re: ohci1394 unhandled interrupts bug in 2.6.14-rc2

From: Stefan Richter
Date: Mon Oct 17 2005 - 10:54:11 EST


rob wrote:
On Mon, 17 Oct 2005 02:42:19 -0700, Andrew Morton wrote
Stefan Richter <stefanr@xxxxxxxxxxxxxxxxx> wrote:
Earlier forms of the patch do DMI matching:
http://marc.theaimsgroup.com/?l=linux1394-devel&m=110790513206094
http://www.janerob.com/rob/ts5100/tosh-1394.patch
[short-circuited by if (1) at the second URL]

Rob, can you finish that patch off and send it?

Sorry, I was advised that this should be correctly handled as a pci-quirk
(Jody McIntyre <scjody@xxxxxxxxxxxxxx>),

Since Jesse found that we really need to read & write back the PCI_CACHE_LINE_SIZE, I gather the workaround has to stay in ohci1394 (and should be triggered by dmi_check_system), doesn't it?

and subsequently my laptop
motherboard died so I have no way of taking it further.

We should be able to finish it.

The responses I got
indicated that the code works as is for the followiung laptops

System Vendor: TOSHIBA
Product Name: S5100-501
Version: PS510E-00NV7-EN

System Vendor: TOSHIBA
Product Name: S5200-801
Version: PS520E-31P1D-GR

Manufacturer: TOSHIBA
Product Name: Satellite 5200
Version: PS520C-31P0EP

Manufacturer: TOSHIBA
Product Name: Satellite 5205
Version: PS522U-XK00YV

Manufacturer: TOSHIBA
Product Name: S5100-603
Version: PS511E-05328-GR

toshiba satellite 5005-S504

Toshiba Satellite 5105-s607

Thanks a lot for the survey. Do they all _need_ the patch, or do some of them need it and the others are just not harmed by the patch?

Does anybody know a DMI_PRODUCT_NAME of a Libretto L1? Something like PAL1060TNMM or PAL1060TNCM?
--
Stefan Richter
-=====-=-=-= =-=- =---=
http://arcgraph.de/sr/


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