Linux 5.9 To Allow Controlling Page Lock Unfairness In Addressing Performance Regression

Linux 5.9 To Allow Controlling Page Lock Unfairness In Addressing Performance Regression: Following the Linux 5.0 to 5.9 kernel benchmarks on AMD EPYC and it showing the in-development Linux 5.9 kernel regressing in some workloads, bisecting that issue, and that bringing up the issue of the performance regression over page lock fairness a solution for Linux 5.9 has now landed.