From c51b8ab5ad972df26fd9c0ffad34870e98273c4c Mon Sep 17 00:00:00 2001
From: Wanpeng Li <wanpeng.li@linux.intel.com>
Date: Thu, 6 Nov 2014 15:22:44 +0800
Subject: [PATCH] sched/deadline: Fix rq->dl.pushable_tasks bug in
 push_dl_task()

Do not call dequeue_pushable_dl_task() when failing to push an eligible
task, as it remains pushable, merely not at this particular moment.

Actually the patch is the same behavior as commit 311e800e16f6 ("sched,
rt: Fix rq->rt.pushable_tasks bug in push_rt_task()" in -rt side.

Signed-off-by: Wanpeng Li <wanpeng.li@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Juri Lelli <juri.lelli@arm.com>
Cc: Kirill Tkhai <ktkhai@parallels.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/r/1415258564-8573-1-git-send-email-wanpeng.li@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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