Linux CPU.Mhz = 0

[tyz-coder]

Need to adapt to 'CPU MHz'
cpu_linux.go:279
case "cpu MHz", "CPU MHz", "clock", "cpu MHz dynamic": // treat this as the fallback value, thus we ignore error if t, err := strconv.ParseFloat(strings.Replace(value, "MHz", "", 1), 64); err == nil { c.Mhz = t }

[tyz-coder]

Similarly, all keys can be converted to lowercase for judgment, avoiding unpredictable errors caused by changes in the operating system.

cpu_linux.go:188
key := strings.TrimSpace(fields[0]) -> key := strings.ToLower(strings.TrimSpace(fields[0]))