** Description changed:

  [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]

** Description changed:

  [Impact]
  Revert Sauce patches and integrate upstream fix for thunderx_zip hang.
  
  [Test]
- ubuntu@anuchin:~$ uname -a 
+ 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                            
+ Discarding device blocks: done
  Creating filesystem with 32768 4k blocks and 32768 inodes
  
- Allocating group tables: done                            
- Writing inode tables: done                            
+ Allocating group tables: done
+ Writing inode tables: done
  Creating journal (4096 blocks): done
  Writing superblocks and filesystem accounting information: done
- root@anuchin:~# 
+ 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 driver, and does not touch any 
other platform code. Also, these changes are limited to the ThunderX systems. 
Regression potential low.

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1787469

Title:
  [Bionic] integrate upstream fix for thunderx_zip hang

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1787469/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to