From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 705D61007D9 for ; Thu, 19 May 2011 07:58:39 +1000 (EST) Subject: Re: [PATCH 7/7] powerpc/e5500: set MMU_FTR_USE_PAIRED_MAS From: Benjamin Herrenschmidt To: Scott Wood In-Reply-To: <20110518165200.0d3e0188@schlenkerla.am.freescale.net> References: <20110518210538.GF29524@schlenkerla.am.freescale.net> <1305754699.7481.6.camel@pasglop> <20110518165200.0d3e0188@schlenkerla.am.freescale.net> Content-Type: text/plain; charset="UTF-8" Date: Thu, 19 May 2011 07:58:30 +1000 Message-ID: <1305755910.7481.14.camel@pasglop> Mime-Version: 1.0 Cc: linuxppc-dev@lists.ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Wed, 2011-05-18 at 16:52 -0500, Scott Wood wrote: > On Thu, 19 May 2011 07:38:19 +1000 > Benjamin Herrenschmidt wrote: > > > On Wed, 2011-05-18 at 16:05 -0500, Scott Wood wrote: > > > Signed-off-by: Scott Wood > > > --- > > > Is there any 64-bit book3e chip that doesn't support this? It > > > doesn't appear to be optional in the ISA. > > > > Not afaik. > > Any objection to just removing the feature bit? Nope. Wasn't it added by Kumar in the first place ? Cheers, Ben.