_umtx_op: document UMTX_OP_SEM2_WAIT copyout behavior
This clever technique to get a time remaining back was added to support sem_clockwait_np.
Reviewed by: kib, vangyzen
MFC after: 1 week
Differential Revision: https://reviews.freebsd.org/D27160
Description
Description
Details
Details
- Provenance
kevans Authored on - Reviewer
- kib
- Differential Revision
- D27160: _umtx_op: document UMTX_OP_SEM2_WAIT copyout behavior
- Parents
- rS367741: vmem: trivial warning and style fixes.
- Branches
- Unknown
- Tags