<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW --- - [ilk regression] 3.7.x corrupt console image, hard hang starting X" href="https://bugs.freedesktop.org/show_bug.cgi?id=60391#c23">Comment # 23</a> on <a class="bz_bug_link bz_status_NEW " title="NEW --- - [ilk regression] 3.7.x corrupt console image, hard hang starting X" href="https://bugs.freedesktop.org/show_bug.cgi?id=60391">bug 60391</a> from <a class="email" href="mailto:ncm@cantrip.org" title="Nathan Myers <ncm@cantrip.org>"> Nathan Myers</a> <pre>Yes, to be precise, I tested 1. a STOCK 3.7.7 kernel with IOMMU configured OFF and booted with NO option intel_iommu=igfx_off (success) 2. a STOCK 3.7.7 kernel with IOMMU configured ON and booted with NO option intel_iommu=igfx_off (FAIL) 3. a PATCHed 3.7.7 kernel with IOMMU configured OFF and booted with NO option intel_iommu=igfx_off (success) 4. a PATCHed 3.7.7 kernel with IOMMU configured ON and booted with NO option intel_iommu=igfx_off (success) 5. a PATCHed 3.7.7 kernel with IOMMU configured ON and booted WITH option intel_iommu=igfx_off (success) where PATCH refers to <a href="attachment.cgi?id=74737" name="attach_74737" title="Disable WC PTE updates for ILK VTd">attachment 74737</a> <a href="attachment.cgi?id=74737&action=edit" title="Disable WC PTE updates for ILK VTd">[details]</a> <a href='page.cgi?id=splinter.html&bug=60391&attachment=74737'>[review]</a>, "Disable WC PTE updates for ILK VTd", and IOMMU ON as defined in #21. btw: It seems as if I cannot turn off CONFIG_IOMMU_HELPER or CONFIG_CONFIG_SWIOTLB using the regular configuration tools.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>