Re: [PATCH v2 bpf] selftests/bpf: work-around EBUSY errors from hashmap update/delete

Hello: This patch was applied to bpf/bpf.git (refs/heads/master): On Wed, 23 Dec 2020 12:06:52 -0800 you wrote: > 20b6cc34ea74 ("bpf: Avoid hashtab deadlock with map_locked") introduced > a possibility of getting EBUSY error on lock contention, which seems to happen > very deterministically in te

[PATCH v2 bpf] selftests/bpf: work-around EBUSY errors from hashmap update/delete

20b6cc34ea74 ("bpf: Avoid hashtab deadlock with map_locked") introduced a possibility of getting EBUSY error on lock contention, which seems to happen very deterministically in test_maps when running 1024 threads on low-CPU machine. In libbpf CI case, it's a 2 CPU VM and it's hitting this 100% of t