<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW --- - kernel-3.11 [drm:r600_uvd_ring_test] *ERROR* radeon: ring 5 test failed (0xCAFEDEAD)" href="https://bugs.freedesktop.org/show_bug.cgi?id=67276#c17">Comment # 17</a> on <a class="bz_bug_link bz_status_NEW " title="NEW --- - kernel-3.11 [drm:r600_uvd_ring_test] *ERROR* radeon: ring 5 test failed (0xCAFEDEAD)" href="https://bugs.freedesktop.org/show_bug.cgi?id=67276">bug 67276</a> from <a class="email" href="mailto:agd5f@yahoo.com" title="Alex Deucher <agd5f@yahoo.com>"> Alex Deucher</a> <pre>(In reply to <a href="show_bug.cgi?id=67276#c16">comment #16</a>) > (In reply to <a href="show_bug.cgi?id=67276#c15">comment #15</a>) > > Do you have any idea, why this happens randomly on cold boots but not when > > restarting the pc? I think the whole initialization process should be the > > same everytime the system is booted, so that the ring initialization should > > fail every time. > > > > On I side note: Earlier I had an interesting problem. When rebooting the pc > > after a drm-lockup I could see the last screen before the restart. This > > means that some memory buffers were not completely cleared during the > > reboots. > > Memory is never explicitly cleared. Unless there is a specific reason to. Otherwise it just adds extra overhead.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>