selftests/timens: Fix gettime_perf to work on powerpc
authorChristophe Leroy <christophe.leroy@csgroup.eu>
Wed, 31 Mar 2021 13:59:17 +0000 (13:59 +0000)
committerMichael Ellerman <mpe@ellerman.id.au>
Wed, 21 Apr 2021 12:52:32 +0000 (22:52 +1000)
commitf56607e85ee38f2a5bb7096e24e2d40f35d714f9
treefb926036caf49d05db251b6832213b68a2b6782b
parent92d9d61be519f32f16c07602db5bcbe30a0836fe
selftests/timens: Fix gettime_perf to work on powerpc

On powerpc:
- VDSO library is named linux-vdso32.so.1 or linux-vdso64.so.1
- clock_gettime is named __kernel_clock_gettime()

Ensure gettime_perf tries these names before giving up.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/469f37ab91984309eb68c0fb47e8438cdf5b6463.1617198956.git.christophe.leroy@csgroup.eu
tools/testing/selftests/timens/gettime_perf.c