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Date:	Wed, 24 Nov 2010 01:31:11 +0100
From:	Frederic Weisbecker <>
To:	"Paul E. McKenney" <>
Cc:	LKML <>,
	Frederic Weisbecker <>,
	"Paul E . McKenney" <>,
	Lai Jiangshan <>,
	Thomas Gleixner <>,
	Peter Zijlstra <>,
	Steven Rostedt <>,
	Ingo Molnar <>
Subject: [PATCH 0/2] rcu: Fix series of spurious RCU softirqs


I've observed some not so unfrequent series of spurious rcu
softirqs, sometimes happening at each ticks for a random

These patches aims at fixing them.


Frederic Weisbecker (2):
  rcu: Don't chase unnecessary quiescent states after extended grace periods
  rcu: Stop checking quiescent states after grace period completion from remote

 kernel/rcutree.c |   22 ++++++++++++++++++++--
 1 files changed, 20 insertions(+), 2 deletions(-)

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