Hi Xinwei, I build kernel for testing on bug 1932117 and bug 1943301 with 4 patches backported.
https://kernel.ubuntu.com/~ikepanhc/lp1943301.1/ d0228aeb4d65 crypto: hisilicon/sec2 - update SEC initialization and reset a13c97118749 crypto: hisilicon/sec2 - Add workqueue for SEC driver. 57ca81245f4d crypto: hisilicon - Use one workqueue per qm instead of per qp eaebf4c3b103 crypto: hisilicon - Unify hardware error init/uninit into QM Please test to see if there is any risk found. I will run full checkbox test too. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1932117 Title: Lots of hisi_qm zombie task slow down system after stress test To manage notifications about this bug go to: https://bugs.launchpad.net/kunpeng920/+bug/1932117/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs