crazy core pinning junk

cpupick/perf_other.go

@@ -0,0 +1,10 @@
+//go:build !linux
+
+package cpupick
+
+// perfCPUs is Linux-only sysfs walking; elsewhere report "no distinction".
+// Default already returns nil off-Linux (util.AllowedCPUs has no answer
+// there), so this exists to keep the package compiling everywhere.
+func perfCPUs(allowed []int) ([]int, string) {
+	return allowed, ""
+}