<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - [regression, bisected] kworker consumes 100% of one CPU core after kernel upgrade from 5.2.* to 5.3.*" href="https://bugs.freedesktop.org/show_bug.cgi?id=112125#c6">Comment # 6</a> on <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - [regression, bisected] kworker consumes 100% of one CPU core after kernel upgrade from 5.2.* to 5.3.*" href="https://bugs.freedesktop.org/show_bug.cgi?id=112125">bug 112125</a> from <a class="email" href="mailto:imre.deak@intel.com" title="Imre Deak <imre.deak@intel.com>"> Imre Deak</a> <pre>(In reply to Jani Nikula from <a href="show_bug.cgi?id=112125#c5">comment #5</a>) > (In reply to Lakshmi from <a href="show_bug.cgi?id=112125#c3">comment #3</a>) > > @Imre, Is it worth trying to verify this issue with drmtip? > > > > (In reply to Val Kulkov from <a href="show_bug.cgi?id=112125#c2">comment #2</a>) > > > The regression was present in the mainline kernel as of 2019-10-24. > > Val, can you attach the dmesg from boot with kernel parameters > > drm.debug=0x1e log_buf_len=4M ? > > Please do so for both the last good and the first bad commits. > > Imre, any ideas why this would happen? I think we probably need to revert > and get back to the drawing board with this one. I can tell more if we get the logs. Reverting will be difficult because the ICL TypeC functionality depends on it, so I'd like to first check the root cause.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>