Activity log for bug #1796789

Date Who What changed Old value New value Message
2018-10-09 04:59:23 Hui Wang bug added bug
2018-10-09 04:59:35 Hui Wang linux (Ubuntu): importance Undecided Critical
2018-10-09 05:00:05 Ubuntu Kernel Bot linux (Ubuntu): status New Incomplete
2018-10-09 05:00:30 Hui Wang bug added subscriber Canonical Hardware Enablement
2018-10-09 05:00:35 Hui Wang tags originate-from-1789802 sutton
2018-10-09 05:21:32 Hui Wang description Steps: 1. Installed system and log in. 2. Do something on M715q-RR-1 or let it idle 3. Verify the system once per 10 minutes Actual result: System got hang during working. [Impact] On the machine of Lenovo M715, there is an AMD GPU (1022:15dd rev ca), when it switchs to amdgpufb, the system will hang randomlly, sometimes it hangs during boot, reboot or poweroff, sometimes it hangs with longtime standby. [Fix] Through bisecting, I found this patch can fix the problem, looks like without this patch the ATOM BIOS can't be parsed correctlly. [Test Case] Did the test of "boot, reboot and poweroff" 5 times, worked very well. Let the system standby over one night, worked very well. [Regression Potential] Very low, I tested this patch on at least 6 differnt lenovo machines and those machines have different AMD GPUs on them, all of them worked as well as before.
2018-10-09 07:12:08 Stefan Bader bug task added linux-oem (Ubuntu)
2018-10-09 07:12:16 Stefan Bader nominated for series Ubuntu Bionic
2018-10-09 07:12:16 Stefan Bader bug task added linux (Ubuntu Bionic)
2018-10-09 07:12:16 Stefan Bader bug task added linux-oem (Ubuntu Bionic)
2018-10-13 09:41:27 Launchpad Janitor linux (Ubuntu): status Incomplete Fix Released
2018-10-19 14:50:16 Kleber Sacilotto de Souza linux (Ubuntu Bionic): status New In Progress
2018-10-19 14:50:20 Kleber Sacilotto de Souza linux (Ubuntu Bionic): status In Progress Fix Committed
2018-10-24 11:30:30 Timo Aaltonen linux-oem (Ubuntu Bionic): status New Fix Committed
2018-10-24 13:35:24 Brad Figg tags originate-from-1789802 sutton originate-from-1789802 sutton verification-needed-bionic
2018-10-25 03:53:10 Hui Wang tags originate-from-1789802 sutton verification-needed-bionic originate-from-1789802 sutton verification-done-bionic
2018-11-13 18:51:26 Launchpad Janitor linux (Ubuntu Bionic): status Fix Committed Fix Released
2018-11-13 18:51:26 Launchpad Janitor cve linked 2017-13168
2018-11-13 18:51:26 Launchpad Janitor cve linked 2018-15471
2018-11-13 18:51:26 Launchpad Janitor cve linked 2018-16658
2018-11-13 18:51:26 Launchpad Janitor cve linked 2018-9363
2018-11-14 15:15:29 Launchpad Janitor linux-oem (Ubuntu Bionic): status Fix Committed Fix Released
2018-11-15 11:16:17 Launchpad Janitor linux-oem (Ubuntu): status New Fix Released
2019-03-07 15:33:27 Anthony Wong hwe-next: status New Fix Released
2019-07-24 20:54:02 Brad Figg tags originate-from-1789802 sutton verification-done-bionic cscc originate-from-1789802 sutton verification-done-bionic