On Fri, Nov 6, 2020 at 3:17 PM Soheil Hassas Yeganeh <soheil.kdev@xxxxxxxxx> wrote: > > The first patch in the series is a fix for the epoll race in > presence of timeouts, so that it can be cleanly backported to all > affected stable kernels. > > The rest of the patch series simplify the ep_poll() implementation. > Some of these simplifications result in minor performance enhancements > as well. We have kept these changes under self tests and internal > benchmarks for a few days, and there are minor (1-2%) performance > enhancements as a result. >From just looking at the patches (not the end result - I didn't actually apply them), it looks sane to me. Linus