Re: [PATCH v2 5/5] kselftest: Extend vDSO selftest to clock_getres

On Tue, Apr 16, 2019 at 05:14:34PM +0100, Vincenzo Frascino wrote:

The current version of the multiarch vDSO selftest verifies only gettimeofday.

Extend the vDSO selftest to clock_getres, to verify that the syscall and the vDSO library function return the same information.

The extension has been used to verify the hrtimer_resoltion fix.

Cc: Shuah Khan shuah@kernel.org Signed-off-by: Vincenzo Frascino vincenzo.frascino@arm.com

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tools/testing/selftests/vDSO/Makefile | 2 + .../selftests/vDSO/vdso_clock_getres.c | 108 ++++++++++++++++++ 2 files changed, 110 insertions(+) create mode 100644 tools/testing/selftests/vDSO/vdso_clock_getres.c

Assuming this will go via Shuah's tree.

Will