selftests: vdso: Add a selftest for vDSO getcpu()

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Provide a very basic selftest for getcpu() which similarly to our existing
test for gettimeofday() looks up the function in the vDSO and prints the
results it gets if the function exists and succeeds.

Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>

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Mark Brown 2020-05-22 17:21:39 +01:00 • committed by Shuah Khan

parent cd76ca4dd6

commit 2e9a972566

3 changed files with 57 additions and 1 deletions

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1

tools/testing/selftests/vDSO/.gitignore vendored

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3

tools/testing/selftests/vDSO/Makefile

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54

tools/testing/selftests/vDSO/vdso_test_getcpu.c

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