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(parent: 2f648ff) | patch
Improve send_signal BPF test stability
authorMykola Lysenko <mykolal@fb.com>
Tue, 8 Mar 2022 20:04:48 +0000 (12:04 -0800)
committerAndrii Nakryiko <andrii@kernel.org>
Wed, 9 Mar 2022 01:39:29 +0000 (17:39 -0800)
commit510c3c67aad8cd12f0dc7426d5dec13869113233
treefd15ce022a93e365bf892ad506ccedcb85709352tree | snapshot
parent2f648ff5d09754ee70d6a7c873206d8332d0d0eacommit | diff
Improve send_signal BPF test stability

Substitute sleep with dummy CPU intensive computation.
Finish aforemention computation as soon as signal was
delivered to the test process. Make the BPF code to
only execute when PID global variable is set

Signed-off-by: Mykola Lysenko <mykolal@fb.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20220308200449.1757478-3-mykolal@fb.com
tools/testing/selftests/bpf/prog_tests/send_signal.c diff | blob | history
tools/testing/selftests/bpf/progs/test_send_signal_kern.c diff | blob | history
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