x86: Add rdtscp32() into cpufunc.h.
Suggested by: markj
MFC after: 1 week
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D27986
Description
Description
Details
Details
- Provenance
kib Authored on Jan 9 2021, 8:39 PM - Differential Revision
- D27986: x86 tsc: use RDTSCP in preference of fence + RDTSC
- Parents
- rG826fc3cc3d59: tsc: use u_int for return type for prototype, same as in definitions.
- Branches
- Unknown
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