** Changed in: linux (Ubuntu) Importance: Undecided => High ** Summary changed:
- [Bionic] integrate upstream fix for thunderx_zip hang + [Bionic] integrate upstream fix for Cavium zram driver -- 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/1787469 Title: [Bionic] integrate upstream fix for Cavium zram driver Status in linux package in Ubuntu: Incomplete Bug description: [Impact] Revert Sauce patches and integrate upstream fix for thunderx_zip hang. [Test] ubuntu@anuchin:~$ uname -a Linux anuchin 4.15.0-33-generic #36~lp1787469+build.1 SMP Thu Aug 16 19:43:58 UTC 2018 aarch64 aarch64 aarch64 GNU/Linux ubuntu@anuchin:~$ sudo bash root@anuchin:~# modprobe zram root@anuchin:~# echo 1 > /sys/block/zram0/reset root@anuchin:~# echo deflate > /sys/block/zram0/comp_algorithm root@anuchin:~# echo 128M > /sys/block/zram0/disksize root@anuchin:~# mkfs.ext4 -F /dev/zram0 mke2fs 1.44.1 (24-Mar-2018) Discarding device blocks: done Creating filesystem with 32768 4k blocks and 32768 inodes Allocating group tables: done Writing inode tables: done Creating journal (4096 blocks): done Writing superblocks and filesystem accounting information: done root@anuchin:~# [Fix] e7a9b05ca4c7 crypto: cavium - Fix smp_processor_id() warnings 1cc7e01ff977 crypto: cavium - Fix statistics pending request value a40c88045506 crypto: cavium - Prevent division by zero c782a8c43e94 crypto: cavium - Limit result reading attempts 37ff02acaa3d crypto: cavium - Fix fallout from CONFIG_VMAP_STACK [Regression Potential] These patches are limited to Cavium zip_crypto zram driver, and does not touch any other platform code. Also, these changes are limited to the ThunderX systems. Regression potential low. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1787469/+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
