On Thu, Aug 27, 2015 at 10:22 AM, Aaron Laws <dartme18@xxxxxxxxx> wrote: > On Tue, Aug 25, 2015 at 3:02 PM, David C. Rankin < > drankinatty@xxxxxxxxxxxxxxxxxx> wrote: > > > All, > > > > ... > > I need to know if anyone has seen this and if there is a fix. > Everything > > works fine after it boots, but it is horrible looking at the errors on > > boot. Specifically, here is what is logged: > > ... > > Anybody have any idea how to fix this? > > > > -- > > David C. Rankin, J.D.,P.E. > > > > Sorry, I don't have an answer for you. > > What chip do you have? I see > > [ 0.150863] smpboot: CPU0: AMD FX(tm)-9590 Eight-Core Processor (fam: > 15, model: 02, stepping: 00) > > (of course, I have the same board.) I don't have any page faults in dmesg > or on boot. In /etc/default/grub, I have > GRUB_CMDLINE_LINUX_DEFAULT="iommu=soft" (don't forget grub-mkconfig!). > > I did have these kinds of errors earlier, but I don't remember what my > configuration was. I'm pretty sure it had something to do with iommu. Good > luck! > > Aaron > I'm running a Gigabyte 970A-D3P, and with "iommu=soft" kernel parameter set up, I don't have those errors either. (I did have them before turning iommu on in bios and setting the kernel parameter).
