From: Steven Rostedt <rostedt@goodmis.org>
To: Xunlei Pang <xlpang@126.com>
Cc: linux-kernel@vger.kernel.org,
Peter Zijlstra <peterz@infradead.org>,
Juri Lelli <juri.lelli@gmail.com>,
Xunlei Pang <pang.xunlei@linaro.org>
Subject: Re: [PATCH v6 1/3] lib/plist: Provide plist_add_head() for nodes with the same prio
Date: Mon, 20 Apr 2015 10:42:13 -0400 [thread overview]
Message-ID: <20150420104213.450ccd71@gandalf.local.home> (raw)
In-Reply-To: <1429518168-7965-1-git-send-email-xlpang@126.com>
On Mon, 20 Apr 2015 16:22:46 +0800
Xunlei Pang <xlpang@126.com> wrote:
> From: Xunlei Pang <pang.xunlei@linaro.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@ieee.org>
Reviewed-by: Steven Rostedt <rostedt@goodmis.org>
-- Steve
> Signed-off-by: Xunlei Pang <pang.xunlei@linaro.org>
> ---
> v5->v6:
> Add more detailed annotations.
>
next prev parent reply other threads:[~2015-04-20 14:42 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-20 8:22 Xunlei Pang
2015-04-20 8:22 ` [PATCH v6 2/3] sched/rt: Fix wrong SMP scheduler behavior for equal prio cases Xunlei Pang
2015-04-20 14:52 ` Steven Rostedt
2015-04-20 17:20 ` Peter Zijlstra
2015-04-20 17:48 ` Steven Rostedt
2015-04-20 23:45 ` Peter Zijlstra
2015-04-21 13:10 ` Steven Rostedt
[not found] ` <OFB1503F16.1E65406F-ON48257E2E.002B562D-48257E30.0008BFEB@zte.com.cn>
2015-04-23 3:01 ` Steven Rostedt
[not found] ` <OFE3B71874.C9D81693-ON48257E30.0024F69F-48257E30.0025E2D3@zte.com.cn>
2015-04-23 13:10 ` Steven Rostedt
2015-04-24 18:32 ` Peter Zijlstra
[not found] ` <OF0B05B4FE.F40C0BE3-ON48257E32.004EF485-48257E32.00513DB3@zte.com.cn>
2015-04-25 18:23 ` Peter Zijlstra
[not found] ` <OFD410EB1E.5A02675A-ON48257E33.00309252-48257E33.003641FF@zte.com.cn>
2015-04-26 15:58 ` Steven Rostedt
2015-04-28 10:19 ` Peter Zijlstra
2015-04-28 12:48 ` Mike Galbraith
2015-04-20 8:22 ` [PATCH v6 3/3] sched/rt: Check to push the task when changing its affinity Xunlei Pang
2015-04-20 16:06 ` Steven Rostedt
2015-04-20 14:42 ` Steven Rostedt [this message]
2015-04-20 14:48 ` [PATCH v6 1/3] lib/plist: Provide plist_add_head() for nodes with the same prio Steven Rostedt
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