linux-kernel - Re: [PATCH v2 3/6] sched: make double-lock-balance fair

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Message-ID: <20080827105731.GC5818@wotan.suse.de>
Date:	Wed, 27 Aug 2008 12:57:31 +0200
From:	Nick Piggin <npiggin@...e.de>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Gregory Haskins <ghaskins@...ell.com>, mingo@...e.hu,
	srostedt@...hat.com, linux-kernel@...r.kernel.org,
	linux-rt-users@...r.kernel.org, gregory.haskins@...il.com
Subject: Re: [PATCH v2 3/6] sched: make double-lock-balance fair

On Wed, Aug 27, 2008 at 12:56:15PM +0200, Nick Piggin wrote:
> On Wed, Aug 27, 2008 at 12:41:08PM +0200, Peter Zijlstra wrote:
> > Does it make sense to make this _double_lock_balance() thing depend on
> > that too?
> 
> Hmm, you might have a good point there. Greg?
> 
> BTW. I wonder about other architectures that are of interest to -rt? Like
> mips or arm perhaps... Any plans to implement ticket locks on those, or
> do they not tend to be used in SMP configurations on -rt yte?

Oh, or maybe I guess again: -rt might be using Greg's generic ticket lock
implementation?
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