From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: "Malte Schröder" <maltesch@gmx.de>
Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org,
Bjorn Helgaas <bhelgaas@google.com>,
linux-pci@vger.kernel.org
Subject: Re: PCI ACPI/IRQ-routing broken on H77 chipset + Ivy Bridge (kernel 3.5-rc7 and earlier)
Date: Sun, 15 Jul 2012 22:25:48 +0200 [thread overview]
Message-ID: <201207152225.49154.rjw@sisk.pl> (raw)
In-Reply-To: <5002BC55.3050107@gmx.de>
CC-ing linux-pci and Bjorn.
On Sunday, July 15, 2012, Malte Schröder wrote:
> Hello,
> this is yet another try to get someone to look at this ;)
>
> I can't get PCI-devices to work on my DH77KC mainboard. I tested this
> using an AVM B1 ISDN card, a Fritz!PCI card and an old 3Com 905c NIC.
> I attached some dumps in case it helps. The CPU is a Core i7 3770.
>
> PCI hardware is detected by the kernel, but it gives IRQ errors. Using
> irqpoll allows the PCI card to somewhat work, but it is unreliable.
>
> There are some reports in Intel's support forums that also report
> PCI-problems with this mainboard, but Intel doesn't seem to be
> interested. So I hope this is something that is fixable on the kernel side.
>
> If there is more information needed, please let me know.
>
>
>
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next prev parent reply other threads:[~2012-07-15 20:20 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-15 12:49 PCI ACPI/IRQ-routing broken on H77 chipset + Ivy Bridge (kernel 3.5-rc7 and earlier) Malte Schröder
2012-07-15 20:25 ` Rafael J. Wysocki [this message]
2012-07-16 16:14 ` Bjorn Helgaas
2012-07-19 18:14 ` Malte Schröder
2012-07-30 17:12 ` [Bug 43238] " Bjorn Helgaas
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