When FEAT_PMUv3p5 is implemented the event counters become 64-bit. The
PMCR_EL0.LP field is set to move the overflow to be a 64-bit overflow.
As such we ignore it when getting the value for the user as there is
no space in a 64-bit variable to store is.
Details
Details
- Reviewers
gnn - Group Reviewers
arm64 pmc - Commits
- rG166d8e4f4786: hwpmc/arm64: Support 64-bit counters
Diff Detail
Diff Detail
- Repository
- rG FreeBSD src repository
- Lint
Lint Not Applicable - Unit
Tests Not Applicable