On 05/15/2018 09:26 AM, Alan Cox wrote: >> Could you describe the performance degradation? Why is this not a >> "doctor it hurts when I do that" situation? > They already know it hurts - the question is why and where.
I thought there were also cross-VM and cross-process concerns where somebody unprivileged can make the whole system slow down. They might even be malicious, so this isn't something that *just* hurts one app or one VM. I think that's what I wanted to see hit the changelog.