On Mon, 18 Jan 2021 at 14:47, Brendan Jackman <jackmanb@xxxxxxxxxx> wrote: > [...] > > Yes, since bpf-next commit 98d666d05a1d970 ("bpf: Add tests for new > BPF atomic operations") you need llvm-project commit 286daafd6512 (was > https://reviews.llvm.org/D72184) for the selftests, which will be in > Clang 12. You'll need to build LLVM from master. > I ran into this as well, so a (shameless) plug: for folks running Debian derivatives, there's https://apt.llvm.org/ where you can get daily Clang snapshot builds. Björn