<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - power usage increase by approx 4W between kernel 4.7.8 and 4.8.5" href="https://bugs.freedesktop.org/show_bug.cgi?id=100270#c6">Comment # 6</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - power usage increase by approx 4W between kernel 4.7.8 and 4.8.5" href="https://bugs.freedesktop.org/show_bug.cgi?id=100270">bug 100270</a> from <a class="email" href="mailto:alexdeucher@gmail.com" title="Alex Deucher <alexdeucher@gmail.com>"> Alex Deucher</a> <pre>(In reply to brett.hassall from <a href="show_bug.cgi?id=100270#c5">comment #5</a>) > (In reply to Emil Velikov from <a href="show_bug.cgi?id=100270#c2">comment #2</a>) > > If your bisection has gone right, you're looking at either > > c39b487f195b93235ee76384427467786f7bf29f (if you're running amdgpu) or > > b817634276f7f68c9d1d6d4a27117ff3c2f16956 (if you're on radeon). > > > > lspci should tell you which one, and you should be able to revert either one > > on top of 4.8.5. Once you confirm the commit causing the issue, please > > change the component accordingly and CC the author - Alex Deucher. > > Following the "git checkout tags/v4.8-rc3 -b bug" I reverted > b817634276f7f68c9d1d6d4a27117ff3c2f16956. Power usage dropped by approx 4.5W > (measured after login once system had settled, wifi not connected). So apparently your system claims to support pcie pm (d3cold), but either doesn't or it's disabled for some reason.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>