On 6/1/20 3:12 PM, Alexei Starovoitov wrote: > In patch 5 I had to fix: > /data/users/ast/net-next/tools/testing/selftests/bpf/prog_tests/xdp_devmap_attach.c: > In function ‘test_neg_xdp_devmap_helpers’: > /data/users/ast/net-next/tools/testing/selftests/bpf/test_progs.h:106:3: > warning: ‘duration’ may be used uninitialized in this function > [-Wmaybe-uninitialized] > 106 | fprintf(stdout, "%s:PASS:%s %d nsec\n", \ > | ^~~~~~~ > /data/users/ast/net-next/tools/testing/selftests/bpf/prog_tests/xdp_devmap_attach.c:79:8: > note: ‘duration’ was declared here > 79 | __u32 duration; What compiler version? it compiles cleanly with ubuntu 20.04 and gcc 9.3. The other prog_tests are inconsistent with initializing it. > > and that selftest is imo too primitive. I focused the selftests on API changes introduced by this set - new attach type, valid accesses to egress_ifindex and not allowing devmap programs with xdp generic. > It's only loading progs and not executing them. > Could you please add prog_test_run to it? > I will look into it.