On Tue, 2011-06-21 at 06:38 -0700, Johannes Berg wrote: > On Mon, 2011-06-20 at 14:44 -0400, Andrew Lutomirski wrote: > > On 3.0-git today, I get: > > > > [ 40.142872] DRHD: handling fault status reg 2 > > [ 40.142892] DMAR:[DMA Write] Request device [03:00.0] fault addr ffe38000 > > [ 40.142896] DMAR:[fault reason 05] PTE Write access is not set > > > > lspci says: > > > > 03:00.0 Network controller: Intel Corporation Centrino Ultimate-N 6300 (rev 35) > > > > This seems to be triggered by interface state changes. The driver > > still works. I don't see this on 2.6.39.1. > > Thanks Andy. Do you happen to know if there's any way to figure out what > ffe38000 was? Clearly the device is attempting to write something that > we haven't mapped properly, but I'm not sure _what_? Andy, did you have chance try wireless-testing tree, I could not see the issue, but maybe we can bisect the problem if you also do't see the problem there. Thanks Wey -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
