From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vitaly Wool Subject: Re: [RFC PATCH] arm: drop Execute-In-Place Date: Thu, 5 May 2011 22:05:12 +0200 Message-ID: References: <1304607121-13612-1-git-send-email-plagnioj@jcrosoft.com> <4DC2E5AA.5010604@am.sony.com> <4DC2E669.2000101@am.sony.com> <1304620350.2398.29.camel@i7.infradead.org> <4DC2EF19.5010309@am.sony.com> <4DC2F6B0.80800@am.sony.com> Mime-Version: 1.0 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:in-reply-to:references:date :message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=698kiM/bMAQs7Aa2ld5o0MdpwrSdSFe0QaNN9BFdNfQ=; b=E4elnYbvAQrFlCm5/KvczqlQGER4i6ihMlE/GC3wfPcLC8CRgQhjCmWU6u+QUJrhaU CjzcGKQlAliFFHTp1hBqVhGJYreus4xvvHYPFDgEPxEYJ4mr59cc5bwqf79LmY0pl6dB k/sN+fOLD32PzHqxp2G2eMP56Wue8UnNwTIJE= In-Reply-To: Sender: linux-embedded-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="iso-8859-1" To: Nicolas Pitre Cc: Tim Bird , Russell King , linux-embedded , Mike Frysinger , Tony Lindgren , David Woodhouse , Nicolas Ferre , Eric Miao , Jean-Christophe PLAGNIOL-VILLARD , "linux-arm-kernel@lists.infradead.org" On Thu, May 5, 2011 at 9:27 PM, Nicolas Pitre wrote: > Just to be clear... We have XIP in the tree already. =A0If it is usef= ul > to someone, in-tree or out-of-tree, then it is worth keeping around. > Even if the only user was out-of-tree which certainly wasn't the case > when I added XIP support to the kernel, then ripping it out and addin= g > it back later would be more trouble than preserving it. > > What I was asking recently is whether or not XIP is still useful to > someone today. =A0Apparently it is, which is the answer I was looking= for. Surely it is. The last thing I tried was the i.mx deviation which is very much based on what's in the tree. It didn't work out without some bits of hackery and I never got it straight enough to try upstreaming. But nevertheless, IMO XIP is not dead and is not going to be in the closest future. ~Vitaly