Comment 0 for bug 1932117

[Bug Description]
With focal 5.4 kernel, crypto driver does not clean up its created process when calculation is done. Many zombie processes slow down system. e.g. Takes more then 10sec for ssh connection.

[Steps to Reproduce]
1) Install Ubuntu 20.04 with GA (5.4) kernel
2) sudo apt install -y stress-ng
3) stress-ng --aggressive --verify --timeout 300 --metrics-brief --tz --times --af-alg 0
4) ps aux | grep hisi_qm | wc -l

[Actual Results]
>100000

[Expected Results]
<100

[Reproducibility]
100%

[Additional information]
Can not reproduce with focal HWE (5.8) kernel.

[Resolution]