Re: 3.0-rc1: DMAR errors from iwlagn
From: Jeremy Fitzhardinge <hidden>
Date: 2011-06-02 05:48:03
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lkml, netdev
Cc: linux-wireless On 05/31/2011 02:14 PM, Jeremy Fitzhardinge wrote:
I have a Lenovo X220 with: 03:00.0 Network controller: Intel Corporation Centrino Ultimate-N 6300 (rev 35) Subsystem: Intel Corporation Centrino Ultimate-N 6300 3x3 AGN Flags: bus master, fast devsel, latency 0, IRQ 50 Memory at d2500000 (64-bit, non-prefetchable) [size=8K] Capabilities: <access denied> Kernel driver in use: iwlagn Kernel modules: iwlagn With 3.0-rc1, I'm seeing these in dmesg: DRHD: handling fault status reg 2 DMAR:[DMA Write] Request device [03:00.0] fault addr ffe8a000 DMAR:[fault reason 05] PTE Write access is not set DRHD: handling fault status reg 2 DMAR:[DMA Write] Request device [03:00.0] fault addr ffd5a000 DMAR:[fault reason 05] PTE Write access is not set DRHD: handling fault status reg 2 DMAR:[DMA Write] Request device [03:00.0] fault addr ffd52000 DMAR:[fault reason 05] PTE Write access is not set but the device seems to be working OK. Thanks, J -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/