<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - [BAT][SKL] igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a fails on CI" href="https://bugs.freedesktop.org/show_bug.cgi?id=100367#c6">Comment # 6</a> on <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - [BAT][SKL] igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a fails on CI" href="https://bugs.freedesktop.org/show_bug.cgi?id=100367">bug 100367</a> from <a class="email" href="mailto:krisman@collabora.co.uk" title="krisman@collabora.co.uk">krisman@collabora.co.uk</a> <pre>(In reply to Mika Kahola from <a href="show_bug.cgi?id=100367#c5">comment #5</a>) > Created <a href="attachment.cgi?id=130942" name="attach_130942" title="spinlock shuffle">attachment 130942</a> <a href="attachment.cgi?id=130942&action=edit" title="spinlock shuffle">[details]</a> <a href='page.cgi?id=splinter.html&bug=100367&attachment=130942'>[review]</a> [review] > spinlock shuffle > > This maybe a bit long shot but maybe give it go with this patch where we > shuffle around the spinlock acquiring/releasing. Failure rate is quite low > so we need to give this a long run. copy_to_user may sleep, so you can't hold the spinlock.. from a quick look, not sure it will help for testing either, I think this patch will deadlock the interruption handler when adding a new crc entry..</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> <li>You are on the CC list for the bug.</li> </ul> </body> </html>