Message-Id: <47CBD5F4.BA47.005A.0@novell.com>
Date: Mon, 03 Mar 2008 08:41:56 -0700
From: "Gregory Haskins" <ghaskins@novell.com>
To: "Steven Rostedt" <rostedt@goodmis.org>
Cc: <a.p.zijlstra@chello.nl>, <mingo@elte.hu>, <bill.huey@gmail.com>,
       <kevin@hilman.org>, <tglx@linutronix.de>, <cminyard@mvista.com>,
       <dsingleton@mvista.com>, <dwalker@mvista.com>,
       "Moiz Kohari" <MKohari@novell.com>,
       "Peter Morreale" <PMorreale@novell.com>,
       "Sven Dietrich" <SDietrich@novell.com>, <dsaxena@plexity.net>,
       <acme@redhat.com>, <ak@suse.de>, <gregkh@suse.de>, <npiggin@suse.de>,
       <pavel@ucw.cz>, <linux-kernel@vger.kernel.org>,
       <linux-rt-users@vger.kernel.org>
Subject: Re: [(RT RFC) PATCH v2 4/9] optimize rt lock wakeup
References: <20080225155959.11268.35541.stgit@novell1.haskins.net>
 <20080225160058.11268.96036.stgit@novell1.haskins.net>
 <Pine.LNX.4.58.0803031036380.18766@gandalf.stny.rr.com>
In-Reply-To: <Pine.LNX.4.58.0803031036380.18766@gandalf.stny.rr.com>
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>>> On Mon, Mar 3, 2008 at 10:37 AM, in message
<Pine.LNX.4.58.0803031036380.18766@gandalf.stny.rr.com>, Steven Rostedt
<rostedt@goodmis.org> wrote: 

> On Mon, 25 Feb 2008, Gregory Haskins wrote:
> 
>> It is redundant to wake the grantee task if it is already running
> 
> This is only expensive for your adaptive mutex algorithm, not what is in
> there today. It belongs _after_ the adaptive mutex patch in the series.
> 
> -- Steve

Fair enough.

-Greg

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