On 5/20/25 12:32 PM, Eric Dumazet wrote: > On Tue, May 20, 2025 at 2:31 AM Paolo Abeni <pab...@redhat.com> wrote: >> >> On 5/14/25 3:56 PM, chia-yu.ch...@nokia-bell-labs.com wrote: >>> This patch uses the existing 1-byte holes in the tcp_sock_write_txrx >>> group for new u8 members, but adds a 4-byte hole in tcp_sock_write_rx >>> group after the new u32 delivered_ecn_bytes[3] member. Therefore, the >>> group size of tcp_sock_write_rx is increased from 96 to 112. >> >> Note that I'm still concerned by the relevant increase of the cacheline >> groups size. My fear is that this change could defeat some/most of the >> benefist from the cacheline reorg for all tcp users. >> >> Some additional feedback from Eric and/or Neal more than welcome! > > I have been trapped lately with production issues, sorry for the delay. > > I am still working on an idpf bug, hopefully done today. > > Then, I am OOO tomorrow, and can have a look at the whole series on Thursday.
Thanks Eric! @Chia-Yu: please consider the above timeline before posting a new revision. i.e. it would be likely wise to wait for the additional review. /P
