From: Peter Zijlstra <peterz@infradead.org>
To: paulmck@linux.vnet.ibm.com
Cc: Wu Fengguang <fengguang.wu@intel.com>,
Steven Rostedt <rostedt@goodmis.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@elte.hu>, Lai Jiangshan <laijs@cn.fujitsu.com>,
Frederic Weisbecker <fweisbec@gmail.com>
Subject: Re: linux-next 20111025: warnings in rcu_idle_exit_common()/rcu_idle_enter_common()
Date: Thu, 10 Nov 2011 19:33:12 +0100 [thread overview]
Message-ID: <1320949992.13800.36.camel@twins> (raw)
In-Reply-To: <20111110172029.GB2354@linux.vnet.ibm.com>
On Thu, 2011-11-10 at 09:20 -0800, Paul E. McKenney wrote:
> Should this be encapsulated, for example in an inline function something
> as follows?
>
> static inline void cpu_is_running_idle_task(struct task_struct *tsk)
> {
> return tsk->pid == 0;
> }
>
> I am sure I could come up with a longer name, if you would prefer. ;-)
:-)
> I would be happy to create the patch and fix up the other open-coded
> uses of ->pid==0 if this approach looks good to you.
is_idle_task(p) would work for me.
next prev parent reply other threads:[~2011-11-10 18:33 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-31 8:26 linux-next 20111025: warnings in rcu_idle_exit_common()/rcu_idle_enter_common() Wu Fengguang
2011-10-31 9:51 ` Paul E. McKenney
2011-10-31 10:43 ` Wu Fengguang
2011-10-31 11:41 ` Wu Fengguang
2011-10-31 12:19 ` Paul E. McKenney
2011-10-31 15:44 ` Steven Rostedt
2011-11-01 0:34 ` Paul E. McKenney
2011-11-01 7:07 ` Wu Fengguang
2011-11-01 14:36 ` Carsten Emde
2011-11-01 15:03 ` Paul E. McKenney
2011-11-01 16:00 ` Paul E. McKenney
2011-11-01 16:32 ` Wu Fengguang
2011-11-02 14:44 ` Paul E. McKenney
2011-11-02 14:51 ` Steven Rostedt
2011-11-02 15:14 ` Paul E. McKenney
2011-11-02 15:43 ` Steven Rostedt
2011-11-03 16:09 ` Paul E. McKenney
2011-11-02 14:56 ` Steven Rostedt
2011-11-02 15:01 ` Wu Fengguang
2011-11-02 15:14 ` Paul E. McKenney
2011-11-02 15:14 ` Paul E. McKenney
2011-10-31 12:31 ` Wu Fengguang
[not found] ` <20111031123708.GA6839@localhost>
2011-10-31 22:14 ` Paul E. McKenney
2011-11-10 16:35 ` Peter Zijlstra
2011-11-10 17:20 ` Paul E. McKenney
2011-11-10 18:33 ` Peter Zijlstra [this message]
2011-11-01 17:34 ` Frederic Weisbecker
2011-11-01 18:36 ` Paul E. McKenney
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