We only need this during boot. Allocate the array before starting CPUs
to reduce the memory usage.
Sponsored by: Arm Ltd
Details
Details
- Reviewers
manu zachary.leaf_arm.com - Group Reviewers
arm64 - Commits
- rGd057b7aac8ae: arm64: Malloc the cpu_desc array
Diff Detail
Diff Detail
- Repository
- rG FreeBSD src repository
- Lint
Lint Skipped - Unit
Tests Skipped - Build Status
Buildable 51920 Build 48811: arc lint + arc unit
Event Timeline
| sys/arm64/arm64/identcpu.c | ||
|---|---|---|
| 1862 | It's the same thing, but mp_ncpus-1 seems clearer for what we're passing here as the first parameter i.e. malloc_array(size_t nmemb...) | |
| sys/arm64/arm64/identcpu.c | ||
|---|---|---|
| 1862 | I decided on mp_maxid as it is allocating an array indexed by cpu id. If for some reason we had a sparse cpu id space then mp_ncpus - 1 may be too small. | |