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15-Feb-2023 |
Hou Tao <houtao1@huawei.com> |
selftests/bpf: Add test case for element reuse in htab map The reinitialization of spin-lock in map value after immediate reuse may corrupt lookup with BPF_F_LOCK flag and result in hard lock-up, so add one test case to demonstrate the problem. Signed-off-by: Hou Tao <houtao1@huawei.com> Link: https://lore.kernel.org/r/20230215082132.3856544-3-houtao@huaweicloud.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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