Applied the patch as instructed in https://bugs.launchpad.net/bugs/1938413:
Hi @Doug, Please use this test kernel to verify this issue. version: 5.11.0-1011-intel #12+lp1938408~lp1938413 [Installation steps] 1. tar -zxvf revert.tgz 2. cd revert 3. sudo dpkg -i *.deb After the patch was applied, I did a hard reboot. Once the system finished booting, I brought up a terminal window and typed 'reboot' The system started to reboot but hung at the splash screen. The keyboard is inactive. I had to hard reboot the system to get it to boot back into the OS. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-intel in Ubuntu. https://bugs.launchpad.net/bugs/1938408 Title: EHL board does not support soft reboot Status in intel: New Status in linux-intel package in Ubuntu: In Progress Bug description: [Summary]Telling the EHL board to reboot from within Ubuntu causes it to hang, forcing you to do a hard reboot. [Steps to reproduce] 1. Open terminal window. 2. $ reboot [Expected result] System should gracefullyl reboot. [Actual result] Screen goes blank except for a cursor. System does not reboot. You must hard reboot (pull the plug) [Failure rate]100% [Additional information] CID: 202105-29063 SKU: system-manufacturer: Intel Corporation system-product-name: Elkhart Lake Embedded Platform bios-version: EHLSFWI1.R00.2091.A00.2002250754 CPU: Genuine Intel(R) CPU 0000 @ 1.90GHz (4x) GPU: 00:02.0 VGA compatible controller [0300]: Intel Corporation Device [8086:4571] kernel-version: 5.11.0-1009-intel To manage notifications about this bug go to: https://bugs.launchpad.net/intel/+bug/1938408/+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
