With the proposed kernel, my system passed a 30-run stress. 1. Enable the -proposed repository 2. Install the proposed kernel and reboot 3. uname -r 4.15.0-43-generic 4. sudo modprobe mei_wdt 5. for s in $(seq 30); do sudo rtcwake -v -m mem -s 15; sleep 15; done 6. verify the result is success
** Tags removed: verification-needed-bionic ** Tags added: verification-done-bionic -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1803942 Title: System randomly hangs during suspend when mei_wdt is loaded Status in HWE Next: New Status in linux package in Ubuntu: Triaged Status in linux source package in Bionic: Fix Committed Bug description: Problem description: System randomly hangs during suspend when mei_wdt is loaded. Platform: Intel Dawson Canyon I5 (NUC7i5DNHE) and I7 (NUC7i7DNHE) Test procedure: 1. Install Ubuntu 18.04 and do apt full-upgrade 2. Enable mei_wdt: $ sudo modprobe mei_wdt 3. Do system S3 test: $ sudo systemctl suspend or $ sudo rtcwake -v -m mem -s 15 4. Afterward, I noticed that somehow system will hang during suspend/resume. Expect result: Suspend/resume won't impact system. Actual result: System will hang during S3 test. Additional info: - BIOS version: V57 - Another i3 platform (NUC7i3DNHNC) doesn't have this issue. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1803942/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
