1. What combination of the sharing^flags bits used by the Linux clone command corresponds to a conventional UNIX fork call? To creating a conventional UNIX thread? 2. The Linux scheduler went through...

1. What combination of the sharing^flags bits used by the Linux clone command corresponds to a conventional UNIX fork call? To creating a conventional UNIX thread?

2. The Linux scheduler went through a major overhaul between the 2.4 and 2.6 kernel. The current scheduler can make scheduling decisions in O(i) time. Explain why is this so?