Linus Torvalds wrote:
There's absolutely nothing wrong with "jiffies", and anybody who thinks thatmsleep(20); is fundamentally better than timeout = jiffies + HZ/50;just doesn't realize that the latter is a bit more complicated exactly because the latter is a hell of a lot more POWERFUL.
But if all I really want is to sleep for 20ms, what does the additional power actually buy me?
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