linux-kernel - Re: [RFC/PATCH 0/3] ARM: Use udiv/sdiv for __aeabi

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Message-ID: <20160113015102.GF22188@codeaurora.org>
Date:	Tue, 12 Jan 2016 17:51:02 -0800
From:	Stephen Boyd <sboyd@...eaurora.org>
To:	Russell King - ARM Linux <linux@....linux.org.uk>
Cc:	Arnd Bergmann <arnd@...db.de>,
	Nicolas Pitre <nicolas.pitre@...aro.org>,
	Peter Maydell <peter.maydell@...aro.org>,
	Måns Rullgård <mans@...sr.com>,
	"linux-arm-msm@...r.kernel.org" <linux-arm-msm@...r.kernel.org>,
	Daniel Lezcano <daniel.lezcano@...aro.org>,
	lkml - Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	Christopher Covington <cov@...eaurora.org>,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [RFC/PATCH 0/3] ARM: Use udiv/sdiv for __aeabi_{u}idiv library
 functions

On 11/24, Russell King - ARM Linux wrote:
> On Tue, Nov 24, 2015 at 12:07:30PM -0800, Stephen Boyd wrote:
> 
> > My understanding is that we want to support CPU_V7VE without
> > CPU_V7 enabled so that it uses the idiv instructions in that
> > configuration. When V7VE and V7 are both enabled, we should
> > degrade to the aeabi functions, and the same is true for when
> > V7VE is disabled.
> 
> Let me have another look at this, it's been a while since I touched these
> options...
> 

Any ideas on how to move forward on this? I don't have a problem
removing the duplication, but I'm not sure what else can be done.

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