linux-kernel - Re: [PATCH v6 1/3] lib/plist: Provide plist_add

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Date:	Mon, 20 Apr 2015 10:42:13 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Xunlei Pang <xlpang@....com>
Cc:	linux-kernel@...r.kernel.org,
	Peter Zijlstra <peterz@...radead.org>,
	Juri Lelli <juri.lelli@...il.com>,
	Xunlei Pang <pang.xunlei@...aro.org>
Subject: Re: [PATCH v6 1/3] lib/plist: Provide plist_add_head() for nodes
 with the same prio

On Mon, 20 Apr 2015 16:22:46 +0800
Xunlei Pang <xlpang@....com> wrote:

> From: Xunlei Pang <pang.xunlei@...aro.org>
> 
> If there're multiple nodes with the same prio as @node, currently
> plist_add() will add @node behind all of them. Now we need to add
> @node before all of these nodes for SMP RT scheduler.
> 
> This patch adds a common __plist_add() for adding @node before or
> after existing nodes with the same prio, then adds plist_add_head()
> and plist_add_tail() inline wrapper functions for convenient uses.
> 
> Finally, define plist_add() as plist_add_tail() which has the same
> behaviour as before.
> 
> Reviewed-by: Dan Streetman <ddstreet@...e.org>

Reviewed-by: Steven Rostedt <rostedt@...dmis.org>

-- Steve

> Signed-off-by: Xunlei Pang <pang.xunlei@...aro.org>
> ---
> v5->v6:
> Add more detailed annotations.
> 

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