diff options
| author | Christophe Leroy <[email protected]> | 2024-09-02 21:17:22 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <[email protected]> | 2024-09-13 17:28:36 +0200 |
| commit | 8072b39c3a75b63bc08737a74b24c263b7909ba0 (patch) | |
| tree | 3bea24a4f90f378ab2bd82b916a47700c15771c4 /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | 53cee505ae0c4d19a2c894501a363782410c4a29 (diff) | |
powerpc/vdso: Wire up getrandom() vDSO implementation on VDSO64
Extend getrandom() vDSO implementation to VDSO64.
Tested on QEMU on both ppc64_defconfig and ppc64le_defconfig.
Results from a Power9 (PowerNV):
~ # ./vdso_test_getrandom bench-single
vdso: 25000000 times in 0.787943615 seconds
libc: 25000000 times in 14.101887252 seconds
syscall: 25000000 times in 14.047475082 seconds
Signed-off-by: Christophe Leroy <[email protected]>
Tested-by: Madhavan Srinivasan <[email protected]>
Acked-by: Michael Ellerman <[email protected]>
Signed-off-by: Jason A. Donenfeld <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions