From f269ae0469fc882332bdfb5db15d3c1315fe2a10 Mon Sep 17 00:00:00 2001
From: Paul Turner <pjt@google.com>
Date: Thu, 4 Oct 2012 13:18:31 +0200
Subject: [PATCH] sched: Update_cfs_shares at period edge

Now that our measurement intervals are small (~1ms) we can amortize the posting
of update_shares() to be about each period overflow.  This is a large cost
saving for frequently switching tasks.

Signed-off-by: Paul Turner <pjt@google.com>
Reviewed-by: Ben Segall <bsegall@google.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20120823141507.200772172@google.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
Reading git-format-patch failed