Message ID | 20231123014747.66063-1-kuniyu@amazon.com (mailing list archive) |
---|---|
Headers | show |
Series | af_unix: Random improvements for GC. | expand |
On Wed, Nov 22, 2023 at 5:48 PM Kuniyuki Iwashima <kuniyu@amazon.com> wrote: > > If more than 16000 inflight AF_UNIX sockets exist on a host, each > sendmsg() will be forced to wait for unix_gc() even if a process > is not sending any FD. > > This series tries not to impose such a penalty on sane users. > > > Changes: > v2: > Patch 4: Fix build error when CONFIG_UNIX=n (kernel test robot) > > v1: https://lore.kernel.org/netdev/20231122013629.28554-1-kuniyu@amazon.com/ > > > Kuniyuki Iwashima (4): > af_unix: Do not use atomic ops for unix_sk(sk)->inflight. > af_unix: Return struct unix_sock from unix_get_socket(). > af_unix: Run GC on only one CPU. > af_unix: Try to run GC async. > > include/linux/io_uring.h | 4 +- > include/net/af_unix.h | 6 +-- > include/net/scm.h | 1 + > io_uring/io_uring.c | 5 ++- > net/core/scm.c | 5 +++ > net/unix/af_unix.c | 10 +++-- > net/unix/garbage.c | 84 ++++++++++++++++++---------------------- > net/unix/scm.c | 34 ++++++++-------- > 8 files changed, 74 insertions(+), 75 deletions(-) > > -- > 2.30.2 > LGTM. Not sure if reviewed-by is warranted from me, but you can at least take tested-by. Tested-by: Ivan Babrou <ivan@cloudflare.com> Thank you for working on it.