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selftests/bpf: Fix perf_buffer test on systems w/ offline CPUs
authorAndrii Nakryiko <andriin@fb.com>
Thu, 12 Dec 2019 01:36:20 +0000 (17:36 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 11 Feb 2020 12:36:59 +0000 (04:36 -0800)
commitba9b9a4c99f0dee3cda0fa6b047265e41e023352
tree4f335094bcb6ed1d88855cd0875172f9e40eb5a7tree
parent919f4ac40ad85291a10c0f17f782cf2851bc737dcommit | diff
selftests/bpf: Fix perf_buffer test on systems w/ offline CPUs

commit 91cbdf740a476cf2c744169bf407de2e3ac1f3cf upstream.

Fix up perf_buffer.c selftest to take into account offline/missing CPUs.

Fixes: ee5cf82ce04a ("selftests/bpf: test perf buffer API")
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20191212013621.1691858-1-andriin@fb.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
tools/testing/selftests/bpf/prog_tests/perf_buffer.c diff | blob | history
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