Adding bpf@xxxxxxxxxxxxxxx, it's a better place to ask questions about bpf and libbpf. On Wed, Mar 11, 2020 at 6:48 AM Maximilian Gaul <notifications@xxxxxxxxxx> wrote: > > I am struggling with my project to get SHARED_UMEM running between two or more processes. I made some changes to the lib in order to be able to copy struct xsk_umem into shared memory. > > But now I get the error: > > symbol lookup error: /lib/x86_64-linux-gnu/libpthread.so.0: undefined symbol: _dl_allocate_tls, version GLIBC_PRIVATE > > In my opinion, a working example for SHARED_UMEM is strongly required. The only information I find about this topic is an e-mail from Nov, 2019 in the linux mailing list and two sentences from here : https://www.kernel.org/doc/html/latest/networking/af_xdp.html#xdp-shared-umem-bind-flag > > Please!! > > — > You are receiving this because you are subscribed to this thread. > Reply to this email directly, view it on GitHub, or unsubscribe.