linux-kernel - [tip:sched/core] sched: Remove AFFINE

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Date:	Thu, 11 Mar 2010 18:33:38 GMT
From:	tip-bot for Mike Galbraith <efault@....de>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	a.p.zijlstra@...llo.nl, efault@....de, tglx@...utronix.de,
	mingo@...e.hu
Subject: [tip:sched/core] sched: Remove AFFINE_WAKEUPS feature

Commit-ID:  beac4c7e4a1cc6d57801f690e5e82fa2c9c245c8
Gitweb:     http://git.kernel.org/tip/beac4c7e4a1cc6d57801f690e5e82fa2c9c245c8
Author:     Mike Galbraith <efault@....de>
AuthorDate: Thu, 11 Mar 2010 17:17:20 +0100
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Thu, 11 Mar 2010 18:32:53 +0100

sched: Remove AFFINE_WAKEUPS feature

Disabling affine wakeups is too horrible to contemplate.  Remove the feature flag.

Signed-off-by: Mike Galbraith <efault@....de>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@...llo.nl>
LKML-Reference: <1268301890.6785.50.camel@...ge.simson.net>
Signed-off-by: Ingo Molnar <mingo@...e.hu>
---
 kernel/sched_fair.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index 9357ecd..35a5c64 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -1434,8 +1434,7 @@ static int select_task_rq_fair(struct task_struct *p, int sd_flag, int wake_flag
 	int sync = wake_flags & WF_SYNC;
 
 	if (sd_flag & SD_BALANCE_WAKE) {
-		if (sched_feat(AFFINE_WAKEUPS) &&
-		    cpumask_test_cpu(cpu, &p->cpus_allowed))
+		if (cpumask_test_cpu(cpu, &p->cpus_allowed))
 			want_affine = 1;
 		new_cpu = prev_cpu;
 	}
--
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