Commit Graph

4 Commits

Author SHA1 Message Date
Wilco Dijkstra
6a34c928c2 AArch64: Add hp-timing.h
Add hp-timing.h using the cntvct_el0 counter. Return timing in nanoseconds
so it is fully compatible with generic hp-timing. Don't set HP_TIMING_INLINE
in the dynamic linker since it adds unnecessary overheads and some ancient
kernels may not handle emulating cntcvt correctly. Currently cntvct_el0 is
only used for timing in the benchtests.

Reviewed-by: Szabolcs Nagy  <szabolcs.nagy@arm.com>
2021-07-01 15:42:05 +01:00
Marcus Shawcroft
33ef2f0c76 Revert "aarch64: Add hp-timing.h"
This reverts commit 4052993954.

Conflicts:
	sysdeps/aarch64/hp-timing.h
2014-07-22 12:09:44 +01:00
Richard Henderson
05502548e9 Always provide HP_SMALL_TIMING_AVAIL 2014-07-03 08:38:36 -07:00
Richard Henderson
4052993954 aarch64: Add hp-timing.h 2014-07-03 08:38:34 -07:00