> On Jul 27, 2020, at 11:06 PM, Andrii Nakryiko <andrii.nakryiko@xxxxxxxxx> wrote: > > On Mon, Jul 27, 2020 at 12:25 PM Roman Gushchin <guro@xxxxxx> wrote: >> >> As rlimit-based memory accounting is not used by bpf anymore, >> there are no more reasons to play with memlock rlimit. >> >> Delete bpf_rlimit.h which contained a code to bump the limit. >> >> Signed-off-by: Roman Gushchin <guro@xxxxxx> >> --- > > We run test_progs on old kernels as part of libbpf Github CI. We'll > need to either leave setrlimit() or do it conditionally, depending on > detected kernel feature support. Hmm... I am surprised that running test_progs on old kernels is not too noisy. Have we got any issue with that? Thanks, Song > >> samples/bpf/hbm.c | 1 - >> tools/testing/selftests/bpf/bpf_rlimit.h | 28 ------------------- >> .../selftests/bpf/flow_dissector_load.c | 1 - >> .../selftests/bpf/get_cgroup_id_user.c | 1 - >> .../bpf/prog_tests/select_reuseport.c | 1 - >> .../selftests/bpf/prog_tests/sk_lookup.c | 1 - >> tools/testing/selftests/bpf/test_btf.c | 1 - >> .../selftests/bpf/test_cgroup_storage.c | 1 - >> tools/testing/selftests/bpf/test_dev_cgroup.c | 1 - >> tools/testing/selftests/bpf/test_lpm_map.c | 1 - >> tools/testing/selftests/bpf/test_lru_map.c | 1 - >> tools/testing/selftests/bpf/test_maps.c | 1 - >> tools/testing/selftests/bpf/test_netcnt.c | 1 - >> tools/testing/selftests/bpf/test_progs.c | 1 - >> .../selftests/bpf/test_skb_cgroup_id_user.c | 1 - >> tools/testing/selftests/bpf/test_sock.c | 1 - >> tools/testing/selftests/bpf/test_sock_addr.c | 1 - >> .../testing/selftests/bpf/test_sock_fields.c | 1 - >> .../selftests/bpf/test_socket_cookie.c | 1 - >> tools/testing/selftests/bpf/test_sockmap.c | 1 - >> tools/testing/selftests/bpf/test_sysctl.c | 1 - >> tools/testing/selftests/bpf/test_tag.c | 1 - >> .../bpf/test_tcp_check_syncookie_user.c | 1 - >> .../testing/selftests/bpf/test_tcpbpf_user.c | 1 - >> .../selftests/bpf/test_tcpnotify_user.c | 1 - >> tools/testing/selftests/bpf/test_verifier.c | 1 - >> .../testing/selftests/bpf/test_verifier_log.c | 2 -- >> 27 files changed, 55 deletions(-) >> delete mode 100644 tools/testing/selftests/bpf/bpf_rlimit.h >> > > [...]