[PATCH 270/270] Revert "sched: Add missing call to calc_load_exit_idle()"

From: Herton Ronaldo Krzesinski
Date: Mon Nov 26 2012 - 12:16:56 EST


3.5.7u1 -stable review patch. If anyone has any objections, please let me know.

------------------

From: Herton Ronaldo Krzesinski <herton.krzesinski@xxxxxxxxxxxxx>

This reverts commit 900404e5d201d0a6d2806f615b41e939713d55db on 3.5,
which is commit 749c8814f08f12baa4a9c2812a7c6ede7d69507d upstream.

The change was originally intended to fix a mismerge in 3.6. The 3.5
stable branch was unaffected by the issue, as reported by Huacai Chen on
stable mailing list (on the thread 'Seems like "sched: Add missing call
to calc_load_exit_idle()" should be reverted in 3.5 branch').

As concluded by Peter Zijlstra:
"(...) You are right, v3.5.5 has one calc_load_exit_idle() too many, the
one in tick_nohz_update_jiffies() needs to go. (...)"

Cc: Huacai Chen <chenhc@xxxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Jonathan Nieder <jrnieder@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: Charles Wang <muming.wq@xxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski@xxxxxxxxxxxxx>
---
kernel/time/tick-sched.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index a057ed4..4a08472 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -145,7 +145,6 @@ static void tick_nohz_update_jiffies(ktime_t now)
tick_do_update_jiffies64(now);
local_irq_restore(flags);

- calc_load_exit_idle();
touch_softlockup_watchdog();
}

--
1.7.9.5

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