From owner-freebsd-arm@FreeBSD.ORG Mon Mar 9 18:05:59 2015 Return-Path: Delivered-To: freebsd-arm@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 6BA568A8 for ; Mon, 9 Mar 2015 18:05:59 +0000 (UTC) Received: from phabric-backend.isc.freebsd.org (phabric-backend.isc.freebsd.org [IPv6:2001:4f8:3:ffe0:406a:0:50:2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4ABE4F69 for ; Mon, 9 Mar 2015 18:05:59 +0000 (UTC) Received: from phabric-backend.isc.freebsd.org (phabric-backend.isc.freebsd.org [127.0.1.5]) by phabric-backend.isc.freebsd.org (8.14.9/8.14.9) with ESMTP id t29I5x1r037229 for ; Mon, 9 Mar 2015 18:05:59 GMT (envelope-from root@phabric-backend.isc.freebsd.org) Received: (from root@localhost) by phabric-backend.isc.freebsd.org (8.14.9/8.14.9/Submit) id t29I5xL9037228; Mon, 9 Mar 2015 18:05:59 GMT (envelope-from root) Date: Mon, 9 Mar 2015 18:05:59 +0000 To: freebsd-arm@freebsd.org From: "imp (Warner Losh)" Subject: [Differential] [Commented On] D2017: Allow to disable alignment faults in the kernel configuration file Message-ID: <5bf303a88cb2f13c93c85f2c9e54b606@localhost.localdomain> X-Priority: 3 Thread-Topic: D2017: Allow to disable alignment faults in the kernel configuration file X-Herald-Rules: none X-Phabricator-To: X-Phabricator-To: X-Phabricator-To: X-Phabricator-To: X-Phabricator-Cc: X-Phabricator-Cc: In-Reply-To: References: Thread-Index: M2IwYjY0ZDAxMWY3ZTNlM2Y4OWM0M2JjYjUzIFT94Qc= X-Phabricator-Sent-This-Message: Yes X-Mail-Transport-Agent: MetaMTA X-Auto-Response-Suppress: All X-Phabricator-Mail-Tags: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="utf-8" X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 09 Mar 2015 18:05:59 -0000 imp added a comment. >>! In D2017#12, @zbb wrote: > I personally don't understand about what is this discussion because from my point of view we have some portion of code that depends on an option that cannot be set in the configuration file. In this patch we just want to add the possibility to enable it. Adding this config option isn't a big deal. However, switching the architecture from one that advises that it can't do alignment fixups in hardware to one that can is, and this review has been hijacked to discuss that possibility. REVISION DETAIL https://reviews.freebsd.org/D2017 To: zbb, ian, andrew, imp Cc: meloun-miracle-cz, freebsd-arm