On Thu, May 17, 2018 at 4:25 PM, Chris Murphy <lists@xxxxxxxxxxxxxxxxx> wrote: > Hi, > > This seems newish, maybe 4.16 debug kernels were doing it also, but > I've seen if for all of 4.17. But what's new, I think, with > 4.17.0-0.rc5.git1.1.fc29.x86_64 is I'm seeing a 4 kidle_inject threads > each using around 20% CPU per top, and the everything is sluggish, the > mouse arrow jerks around on screen, and apps aren't responsive. > > I'm not sure where to start with troubleshooting; my first thought is > to just wait for rc6 and see if it's still happening. > > Is this only visible in debug kernels, or do non debug kernels do it as well? Justin > [ 698.266514] intel_powerclamp: Start idle injection to reduce power > [ 699.234406] NOHZ: local_softirq_pending 80 > [ 699.235553] NOHZ: local_softirq_pending 282 > [ 699.236533] NOHZ: local_softirq_pending 282 > [ 699.237543] NOHZ: local_softirq_pending 282 > [ 699.238537] NOHZ: local_softirq_pending 282 > [ 699.239533] NOHZ: local_softirq_pending 282 > [ 699.954395] NOHZ: local_softirq_pending 01 > [ 699.955375] NOHZ: local_softirq_pending 03 > [ 699.956528] NOHZ: local_softirq_pending 03 > [ 699.956620] NOHZ: local_softirq_pending 03 > [ 770.446697] intel_powerclamp: Stop forced idle injection > [ 3431.071390] intel_powerclamp: Start idle injection to reduce power > [ 3499.240452] intel_powerclamp: Stop forced idle injection > [ 3559.338108] intel_powerclamp: Start idle injection to reduce power > [ 3603.420097] intel_powerclamp: Stop forced idle injection > [ 3715.571884] intel_powerclamp: Start idle injection to reduce power > [ 3755.677148] intel_powerclamp: Stop forced idle injection > > Thanks, > > > -- > Chris Murphy > _______________________________________________ > kernel mailing list -- kernel@xxxxxxxxxxxxxxxxxxxxxxx > To unsubscribe send an email to kernel-leave@xxxxxxxxxxxxxxxxxxxxxxx > Fedora Code of Conduct: https://getfedora.org/code-of-conduct.html > List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines > List Archives: https://lists.fedoraproject.org/archives/list/kernel@ > lists.fedoraproject.org/message/7HWFMYOQPBHOTH3WEJ3NP6DAELIJ5OJ4/ > _______________________________________________ kernel mailing list -- kernel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to kernel-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://getfedora.org/code-of-conduct.html List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/kernel@xxxxxxxxxxxxxxxxxxxxxxx/message/CYSFY7UVYLUSESTOQGTZFWR6RP7U7MZB/
