On Tue, 2011-05-03 at 17:07 +0200, Johannes Berg wrote: > On Tue, 2011-05-03 at 07:42 -0700, wwguy wrote: > > > > http://www.adurom.com/~kvalo/tmp/iwlagn/rmmod-iommu-crash/1.png > > > http://www.adurom.com/~kvalo/tmp/iwlagn/rmmod-iommu-crash/2.png > > > > > > This is a new laptop and most likely I haven't removed iwlagn module > > > before. So this shouldn't be a regression. > > > > > > > it is new to me as well, I never see that happen on my system. Could you > > share some more information with me? such as laptop model, kernel > > version, 32 or 64 bits. > > > > Also is there any activity while you unload the iwlagn, is it in connect > > state or not? > > Dave looked at this and it turned out to most likely be a bug in the > intel-iommu code. A tentative patch to fix it from him is here: > http://david.woodhou.se/double-unmap-check.patch Err, no, http://david.woodhou.se/flush-unmaps-on-unbind.patch johannes -- 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
