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Message-ID: <4E99BA1A.3060002@mageia.org> Date: Sat, 15 Oct 2011 19:51:38 +0300 From: Thomas Backlund <tmb@...eia.org> To: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: Re: [PROBLEM] ASUS Sandybridge motherboards + PCI not working (IRQ n: nobody cared) Chris Palmer skrev 14.10.2011 14:04: > Interrupt handling for *PCI boards with ASUS Sandybridge motherboards* > seems to be broken. > > It has been seen with network and non-network PCI boards. PCIx network > boards work OK. And all reports are for ASUS motherboards. > > It always results in the infamous "IRQ n: nobody cared" message usually > within an hour. It is possible to restart things by rmmod/modprobe on > the appropriate PCI driver. > > Andrew Morton kindly took a quick look and thinks it is most likely an > ACPI bug. > > Configuration summary: > - ASUS P8H67-V/R3 Motherboard (others have problems with similar M/Bs) > - M/B BIOS 0804 (just updated to that - no change) > - Core i5/2500K > - Onboard ethernet (at11c driver - works) > - Additional PCIx Intel ethernet board (e1000e driver - works) > - Additional PCI Broadcom BCM5702X ethernet board (tg3 driver - fails) > [ Also fails with other PCI boards such as RTL8139 ] > - Kernel 3.0.6 > > > Any help much appreciated... > Does it help to boot with: pci=nocrs ? -- Thomas -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.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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