Subject: Re: Hard realtime scheduling
To: <>
From: SODA Noriyuki <>
List: tech-kern
Date: 04/05/2005 16:11:57
>>>>> On Tue, 05 Apr 2005 09:00:06 +0200,
	"" <> said:

> I think I've made an interesting observation: Fine grained locking and 
> preemption are not identical.

That's right.
Fine grained locking itself is useful both with or without preemptive

> Even with the biglock you can implement preemption.

Well, this is doubtful, if it's really the biglock,
because process queue itself is locked by the biglock.