nebula/util/cpupin_other.go

//go:build !linux || android || e2e_testing

package util

// PinThreadToCPU is a no-op outside Linux: only Linux exposes a stable
// per-thread CPU affinity API and only Linux has XPS-driven TX ring
// selection in the first place. On every other platform there's nothing
// to fix here.
func PinThreadToCPU(_ int) error {
	return nil
}

// AllowedCPUs has no meaningful answer off Linux (no sched_getaffinity), so it
// reports "unknown" by returning a nil slice and nil error. Callers treat an
// empty result as "fall back to the default CPU choice".
func AllowedCPUs() ([]int, error) {
	return nil, nil
}