Just cloned the kernel source and confirmed that f989e55452c74b4f7b22c889b8ec9f1192aaeec4 is in the range Ubuntu-4.2.0-18.22 Ubuntu-3.19.0-20.20 so I will have a go first at building / testing the kernel either side of this commit.
Just cloned the kernel source and confirmed that f989e55452c74b4 f7b22c889b8ec9f 1192aaeec4 is in the range Ubuntu-4.2.0-18.22 Ubuntu-3.19.0-20.20 so I will have a go first at building / testing the kernel either side of this commit.