Re: sched_find_first_bit()

[Rob Love <rml@tech9.net>]

On Sun, 2003-12-07 at 21:00, Shinpei Kato wrote:

> It seems that b[0] has the most highest priority bit since it comes
> first. The priority 0 you said refers to the most highest?
> But I've understood the task which is not real-time task has priority 0
> at the "rt_priority" member.
> Is this priority different from what rt_priority refers to?

The priorities are mapped kind of backward.

Priority 0 through MAX_RT_PRIO (100) map to 0..MAX_RT_PRIO (100 total
priorities).

Then the 40 nice values are on top of that.

This is the kernel's view of priority, as stored in task->prio.

	Rob Love


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