On Wed, Feb 19, 2020 at 08:40:39PM +0100, Jesper Dangaard Brouer wrote: > On Wed, 19 Feb 2020 19:12:50 +0100 > Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > > On Wed, Feb 19, 2020 at 02:42:54PM +0100, Jesper Dangaard Brouer wrote: > > > On Wed, 19 Feb 2020 14:28:56 +0100 > > > Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > > > > > > On Wed, Feb 19, 2020 at 01:30:12PM +0100, Jesper Dangaard Brouer wrote: > > > > > Hi Andrii, > > > > > > > > > > Downloaded tarball for kernel release 5.5.4, and I cannot compile > > > > > tools/testing/selftests/bpf/ with latest LLVM release version 9. > > > > > [...] > > > > And has llvm 9 always worked here? > > > > > > Yes, llvm-9 used to work for tools/testing/selftests/bpf/. > > > > As of when? > > Kernel v5.4 works when compiling BPF-selftests with LLVM 9.0.1. Bisection can help us here :) thanks, greg k-h