From: Avi Kivity <avi@qumranet.com>
Date: Thu, 26 Jul 2007 11:40:43 +0000 (+0200)
Subject: [PATCH] sched: arch preempt notifier mechanism
X-Git-Tag: v2.6.23-rc2~191^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e107be36efb2a233833e8c9899039a370e4b2318;p=pandora-kernel.git

[PATCH] sched: arch preempt notifier mechanism

This adds a general mechanism whereby a task can request the scheduler to
notify it whenever it is preempted or scheduled back in.  This allows the
task to swap any special-purpose registers like the fpu or Intel's VT
registers.

Signed-off-by: Avi Kivity <avi@qumranet.com>
[ mingo@elte.hu: fixes, cleanups ]
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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