> https://lore.kernel.org/lkml/20200311165806.12365-1-kai.heng.f...@canonical.com/
Much appreciated, thanks! > Can you guys test this kernel without blacklisting ucsi_ccg: https://people.canonical.com/~khfeng/lp1850238/ I finally got to testing this on the laptop from the original bug report. Both symptoms - "failed to reset PPM!" on startup and and the 50-second hang during resume - are fixed, thank you! Resuming from sleep often fails to complete on this system (the screen won't turn on, system not responding), but I haven't yet figured out how to reproduce this, and it also happens without the patch (e.g. https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.4-rc5/ ), so I guess it should be tracked separately. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1850238 Title: ucsi_ccg 50 second hang while resuming from s2ram with nvidia, recent kernels To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1850238/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs