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From: Peter Zijlstra <peterz@infradead.org>
To: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: linux-kernel@vger.kernel.org, mingo@kernel.org,
	jiangshanlai@gmail.com, dipankar@in.ibm.com,
	akpm@linux-foundation.org, mathieu.desnoyers@efficios.com,
	josh@joshtriplett.org, tglx@linutronix.de, rostedt@goodmis.org,
	dhowells@redhat.com, edumazet@google.com, dvhart@linux.intel.com,
	fweisbec@gmail.com, oleg@redhat.com, bobby.prani@gmail.com
Subject: Re: [PATCH tip/core/rcu 09/18] rcu: Switch synchronize_sched_expedited() to IPI
Date: Wed, 7 Oct 2015 16:18:07 +0200	[thread overview]
Message-ID: <20151007141807.GD3604@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <1444148977-14108-9-git-send-email-paulmck@linux.vnet.ibm.com>

On Tue, Oct 06, 2015 at 09:29:28AM -0700, Paul E. McKenney wrote:

> @@ -161,6 +161,8 @@ static void rcu_cleanup_dead_rnp(struct rcu_node *rnp_leaf);
>  static void rcu_boost_kthread_setaffinity(struct rcu_node *rnp, int outgoingcpu);
>  static void invoke_rcu_core(void);
>  static void invoke_rcu_callbacks(struct rcu_state *rsp, struct rcu_data *rdp);
> +static void __maybe_unused rcu_report_exp_rdp(struct rcu_state *rsp,
> +					      struct rcu_data *rdp, bool wake);
>  

Do we really need that on a declaration? I though only unused
definitions required it.

  reply	other threads:[~2015-10-07 14:18 UTC|newest]

Thread overview: 67+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-06 16:29 [PATCH tip/core/rcu 0/18] Expedited grace-period improvements for 4.4 Paul E. McKenney
2015-10-06 16:29 ` [PATCH tip/core/rcu 01/18] rcu: Use rsp->expedited_wq instead of sync_rcu_preempt_exp_wq Paul E. McKenney
2015-10-06 16:29   ` [PATCH tip/core/rcu 02/18] rcu: Move rcu_report_exp_rnp() to allow consolidation Paul E. McKenney
2015-10-06 20:29     ` Peter Zijlstra
2015-10-06 20:58       ` Paul E. McKenney
2015-10-07  7:51         ` Peter Zijlstra
2015-10-07  8:42           ` Mathieu Desnoyers
2015-10-07 11:01             ` Peter Zijlstra
2015-10-07 11:50               ` Peter Zijlstra
2015-10-07 12:03                 ` Peter Zijlstra
2015-10-07 12:05                 ` kbuild test robot
2015-10-07 12:09                 ` kbuild test robot
2015-10-07 12:11                 ` kbuild test robot
2015-10-07 12:17                   ` Peter Zijlstra
2015-10-07 13:44                     ` [kbuild-all] " Fengguang Wu
2015-10-07 13:55                       ` Peter Zijlstra
2015-10-07 14:21                         ` Fengguang Wu
2015-10-07 14:28                           ` Peter Zijlstra
2015-10-07 15:18                 ` Paul E. McKenney
2015-10-08 10:24                   ` Peter Zijlstra
2015-10-07 15:15               ` Paul E. McKenney
2015-10-07 14:33           ` Paul E. McKenney
2015-10-07 14:40             ` Peter Zijlstra
2015-10-07 16:48               ` Paul E. McKenney
2015-10-08  9:49                 ` Peter Zijlstra
2015-10-08 15:33                   ` Paul E. McKenney
2015-10-08 17:12                     ` Peter Zijlstra
2015-10-08 17:46                       ` Paul E. McKenney
2015-10-09  0:10                       ` Paul E. McKenney
2015-10-09  8:44                         ` Peter Zijlstra
2015-10-06 16:29   ` [PATCH tip/core/rcu 03/18] rcu: Consolidate tree setup for synchronize_rcu_expedited() Paul E. McKenney
2015-10-06 16:29   ` [PATCH tip/core/rcu 04/18] rcu: Use single-stage IPI algorithm for RCU expedited grace period Paul E. McKenney
2015-10-07 13:24     ` Peter Zijlstra
2015-10-07 18:11       ` Paul E. McKenney
2015-10-07 13:35     ` Peter Zijlstra
2015-10-07 15:44       ` Paul E. McKenney
2015-10-07 13:43     ` Peter Zijlstra
2015-10-07 13:49       ` Peter Zijlstra
2015-10-07 16:14         ` Paul E. McKenney
2015-10-08  9:00           ` Peter Zijlstra
2015-10-07 16:13       ` Paul E. McKenney
2015-10-06 16:29   ` [PATCH tip/core/rcu 05/18] rcu: Move synchronize_sched_expedited() to combining tree Paul E. McKenney
2015-10-06 16:29   ` [PATCH tip/core/rcu 06/18] rcu: Rename qs_pending to core_needs_qs Paul E. McKenney
2015-10-06 16:29   ` [PATCH tip/core/rcu 07/18] rcu: Invert passed_quiesce and rename to cpu_no_qs Paul E. McKenney
2015-10-06 16:29   ` [PATCH tip/core/rcu 08/18] rcu: Make ->cpu_no_qs be a union for aggregate OR Paul E. McKenney
2015-10-06 16:29   ` [PATCH tip/core/rcu 09/18] rcu: Switch synchronize_sched_expedited() to IPI Paul E. McKenney
2015-10-07 14:18     ` Peter Zijlstra [this message]
2015-10-07 16:24       ` Paul E. McKenney
2015-10-06 16:29   ` [PATCH tip/core/rcu 10/18] rcu: Stop silencing lockdep false positive for expedited grace periods Paul E. McKenney
2015-10-06 16:29   ` [PATCH tip/core/rcu 11/18] rcu: Stop excluding CPU hotplug in synchronize_sched_expedited() Paul E. McKenney
2015-10-06 16:29   ` [PATCH tip/core/rcu 12/18] cpu: Remove try_get_online_cpus() Paul E. McKenney
2015-10-06 16:29   ` [PATCH tip/core/rcu 13/18] rcu: Prepare for consolidating expedited CPU selection Paul E. McKenney
2015-10-06 16:29   ` [PATCH tip/core/rcu 14/18] rcu: Consolidate " Paul E. McKenney
2015-10-06 16:29   ` [PATCH tip/core/rcu 15/18] rcu: Add online/offline info to expedited stall warning message Paul E. McKenney
2015-10-06 16:29   ` [PATCH tip/core/rcu 16/18] rcu: Add tasks to expedited stall-warning messages Paul E. McKenney
2015-10-06 16:29   ` [PATCH tip/core/rcu 17/18] rcu: Enable stall warnings for synchronize_rcu_expedited() Paul E. McKenney
2015-10-06 16:29   ` [PATCH tip/core/rcu 18/18] rcu: Better hotplug handling for synchronize_sched_expedited() Paul E. McKenney
2015-10-07 14:26     ` Peter Zijlstra
2015-10-07 16:26       ` Paul E. McKenney
2015-10-08  9:01         ` Peter Zijlstra
2015-10-08 15:06           ` Paul E. McKenney
2015-10-08 15:12             ` Peter Zijlstra
2015-10-08 15:19               ` Paul E. McKenney
2015-10-08 18:01                 ` Josh Triplett
2015-10-09  0:11                   ` Paul E. McKenney
2015-10-09  0:48                     ` Josh Triplett
2015-10-09  3:54                       ` Paul E. McKenney

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