Build the kernel with 3 patches backported, and the test looks good. https://kernel.ubuntu.com/~ikepanhc/lp1932117.2/
@Xinwei, Could you check internally if it is ok to backport these patches for Ubuntu 5.4 kernel? 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 ** Changed in: kunpeng920 Status: In Progress => Incomplete ** Changed in: kunpeng920/ubuntu-18.04-hwe Status: In Progress => Incomplete ** Changed in: kunpeng920/ubuntu-20.04 Status: In Progress => Incomplete -- 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