Re: [PATCH] firewire: fix some broken hardware NMI interrupt
From: JiSheng Zhang
Date: Fri May 23 2008 - 09:17:23 EST
after a lot of test today, the problem appears again. Now it also emit a similar
message even applied my patch. Tested on 2.6.25-4 and 2.6.26-rc3.
The via chip is VT6306. How can I dig into this problem more?
>From: Stefan Richter <stefanr@xxxxxxxxxxxxxxxxx>
>To: JiSheng Zhang <jszhang3@xxxxxxxxxxxxxxxx>
>Subject: Re: [PATCH] firewire: fix some broken hardware NMI interrupt
>Date:Thu, 22 May 2008 15:38:30 +0200
>JiSheng Zhang wrote:
> >> From: Stefan Richter <stefanr@xxxxxxxxxxxxxxxxx>
> >> jszhang3@xxxxxxxxxxxxxxxx wrote:
> >>> Some broken pci-1394 card does not clear completely on-chip memory during
> >>> boot, it
> >>> may cause pci parity error, then NMI interrupt.
> >> Which card?
> > hmm, one card using VIA chip.
> >> Is the problem still present in linux-2.6.26-rc3?
> > It seems that the problem disappeared. Thanks
> Great, thanks for testing.
> I hope this is now permanently fixed. Should it ever appear again, just
> tell us.
> Stefan Richter
> -=====-==--- -=-= =-==-
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