From: Ingo Molnar <[EMAIL PROTECTED]>
Date: Mon, 17 Nov 2008 18:08:44 +0100

> Mike Galbraith has been spending months trying to pin down all the 
> issues.

Yes Mike has been doing tireless good work.

Another thing I noticed is that because all of the scheduler
core operations are now function pointer callbacks, the
call chain is deeper for core operations like wake_up().

Much of it used to be completely inlined into try_to_wake_up()

With the addition of the RB tree stuff, that adds yet another
unavoidable depth of function call.

wake_up() is usually at the deepest part of the call chain,
so this is a big deal
--
To unsubscribe from this list: send the line "unsubscribe kernel-testers" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to