Linux kernel development work - see feature branches https://git.zx2c4.com/linux-dev/atom/tools/testing/selftests/bpf/progs/timer.c?h=linus%2Fmaster 2021-07-15T20:31:11Z 2021-07-15T20:31:11Z Alexei Starovoitov ast@kernel.org 2021-07-15T00:54:16Z urn:sha1:3540f7c6b96a62b581da5aa3d4c5af9408927bef Add bpf_timer test that creates timers in preallocated and non-preallocated hash, in array and in lru maps. Let array timer expire once and then re-arm it for 35 seconds. Arm lru timer into the same callback. Then arm and re-arm hash timers 10 times each. At the last invocation of prealloc hash timer cancel the array timer. Force timer free via LRU eviction and direct bpf_map_delete_elem. Signed-off-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Andrii Nakryiko <andrii@kernel.org> Acked-by: Toke Høiland-Jørgensen <toke@redhat.com> Link: https://lore.kernel.org/bpf/20210715005417.78572-11-alexei.starovoitov@gmail.com