Some aarch64 systems running a PREEMPT_RT patched kernel, needs more time to complete the test. This change mirrors: commit ba83af059153 ("Improve stability of find_vma BPF test") addressing similar requirements and allowing the QTI SA8775P based systems, and others, to complete the test when running RT kernel. Signed-off-by: Alessandro Carminati (Red Hat) <alessandro.carminati@xxxxxxxxx> --- tools/testing/selftests/bpf/prog_tests/find_vma.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/find_vma.c b/tools/testing/selftests/bpf/prog_tests/find_vma.c index 5165b38f0e59..43d62db8d57b 100644 --- a/tools/testing/selftests/bpf/prog_tests/find_vma.c +++ b/tools/testing/selftests/bpf/prog_tests/find_vma.c @@ -51,7 +51,7 @@ static void test_find_vma_pe(struct find_vma *skel) struct bpf_link *link = NULL; volatile int j = 0; int pfd, i; - const int one_bn = 1000000000; + const int dummy_wait = 2500000000; pfd = open_pe(); if (pfd < 0) { @@ -68,10 +68,10 @@ static void test_find_vma_pe(struct find_vma *skel) if (!ASSERT_OK_PTR(link, "attach_perf_event")) goto cleanup; - for (i = 0; i < one_bn && find_vma_pe_condition(skel); ++i) + for (i = 0; i < dummy_wait && find_vma_pe_condition(skel); ++i) ++j; - test_and_reset_skel(skel, -EBUSY /* in nmi, irq_work is busy */, i == one_bn); + test_and_reset_skel(skel, -EBUSY /* in nmi, irq_work is busy */, i == dummy_wait); cleanup: bpf_link__destroy(link); close(pfd); -- 2.34.1