[{"id":1786844,"web_url":"http://patchwork.ozlabs.org/comment/1786844/","msgid":"<20171014142254.GG20805@n2100.armlinux.org.uk>","list_archive_url":null,"date":"2017-10-14T14:22:54","subject":"Re: [PATCH v3 1/8] ARM: NOMMU: Move out MPU setup in separate module","submitter":{"id":69080,"url":"http://patchwork.ozlabs.org/api/people/69080/","name":"Russell King (Oracle)","email":"linux@armlinux.org.uk"},"content":"On Mon, Sep 25, 2017 at 10:05:37AM +0100, Vladimir Murzin wrote:\n> diff --git a/arch/arm/mm/pmsa-v7.c b/arch/arm/mm/pmsa-v7.c\n> new file mode 100644\n> index 0000000..ee3cf51\n> --- /dev/null\n> +++ b/arch/arm/mm/pmsa-v7.c\n> @@ -0,0 +1,262 @@\n> +/*\n> + * linux/arch/arm/mm/nommu.c\n> + *\n> + * ARM uCLinux supporting functions.\n\nIf this is for \"a different MPU model\" wouldn't it be better to say here?\nuCLinux itself doesn't require a MPU (think pre-Cortex MMU-less systems.)","headers":{"Return-Path":"","X-Original-To":"incoming-imx@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming-imx@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.infradead.org\n\t(client-ip=65.50.211.133; helo=bombadil.infradead.org;\n\tenvelope-from=linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org;\n\treceiver=)","ozlabs.org; dkim=pass (2048-bit key;\n\tunprotected) header.d=lists.infradead.org\n\theader.i=@lists.infradead.org header.b=\"lxr3+RTV\"; \n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=armlinux.org.uk header.i=@armlinux.org.uk\n\theader.b=\"pYAaAZWY\"; dkim-atps=neutral"],"Received":["from bombadil.infradead.org (bombadil.infradead.org\n\t[65.50.211.133])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3yDmzM01GMz9t39\n\tfor ;\n\tSun, 15 Oct 2017 01:23:43 +1100 (AEDT)","from localhost ([127.0.0.1] helo=bombadil.infradead.org)\n\tby bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux))\n\tid 1e3NLl-0006So-Mz; Sat, 14 Oct 2017 14:23:37 +0000","from pandora.armlinux.org.uk\n\t([2001:4d48:ad52:3201:214:fdff:fe10:1be6])\n\tby bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux))\n\tid 1e3NLh-0006Ia-3W for linux-arm-kernel@lists.infradead.org;\n\tSat, 14 Oct 2017 14:23:35 +0000","from n2100.armlinux.org.uk\n\t([fd8f:7570:feb6:1:214:fdff:fe10:4f86]:53335)\n\tby pandora.armlinux.org.uk with esmtpsa\n\t(TLSv1:DHE-RSA-AES256-SHA:256)\n\t(Exim 4.82_1-5b7a7c0-XX) (envelope-from )\n\tid 1e3NL8-000289-VA; Sat, 14 Oct 2017 15:22:59 +0100","from linux by n2100.armlinux.org.uk with local (Exim 4.76)\n\t(envelope-from )\n\tid 1e3NL5-0004CK-D8; Sat, 14 Oct 2017 15:22:55 +0100"],"DKIM-Signature":["v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;\n\td=lists.infradead.org; s=bombadil.20170209; h=Sender:\n\tContent-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post:\n\tList-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:\n\tMessage-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description:\n\tResent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:\n\tList-Owner; bh=dUd1Vb2/saXwxZfpii8DJXZ0Npmp2YnA7fIoBG7LO2U=;\n\tb=lxr3+RTV0fBeYW\n\tIenub88ja7bGBK5cmOGIInatGzhAqKBHKZtb4lfpNgfztk0Q9+vukMQuBGr3WAO6yf1+F27nC0y9Z\n\tXjTIvKxnxpgTofluP5nMi3L3na0seRAAVek6mffA9dX4Ifi4q/GueJA/AMpbkHyAKwLKfuMPUhkl0\n\th+yqlWL94GC85vQneoqzJBMAXkc78F9xbiNRkBsPa/V+qlWsebr+sR1Vgd02qtOx4taieWeVfmZRb\n\tJ03rl4nQCJGr8O0lcavLVYv0VsVB5YHrEuzoQ9gZ+xRNfua6NC7kHANRVnPkH6a0UwkA2/5B7KwEO\n\t1cn9ZnDnmQ52j1fhlo0w==;","v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;\n\td=armlinux.org.uk; s=pandora-2014; \n\th=Sender:In-Reply-To:Content-Type:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date;\n\tbh=wNEqu5Fyn4wYPXc5yId90sUjxlZjBkooT9Xvov38ISI=; \n\tb=pYAaAZWYylfBHN1eDiNlYGesTFqM84Gzu1p/hk+dQFPlDR4ipy2ipqfiHNDKAblInvWdFA+1ZECk74UQmiB3FQ/6a+5J6es+kdwmEBvwS7jZEQ0J28ZM3d/C5ts7oiyMZ4ce6F+JUKfxFhp/AIzfJMSz3+YA0uPAqqySNzWtB/g=;"],"Date":"Sat, 14 Oct 2017 15:22:54 +0100","From":"Russell King - ARM Linux ","To":"Vladimir Murzin ","Subject":"Re: [PATCH v3 1/8] ARM: NOMMU: Move out MPU setup in separate module","Message-ID":"<20171014142254.GG20805@n2100.armlinux.org.uk>","References":"<1506330344-31556-1-git-send-email-vladimir.murzin@arm.com>\n\t<1506330344-31556-2-git-send-email-vladimir.murzin@arm.com>","MIME-Version":"1.0","Content-Disposition":"inline","In-Reply-To":"<1506330344-31556-2-git-send-email-vladimir.murzin@arm.com>","User-Agent":"Mutt/1.5.23 (2014-03-12)","X-CRM114-Version":"20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 ","X-CRM114-CacheID":"sfid-20171014_072333_487221_84CEE34D ","X-CRM114-Status":"GOOD ( 11.85 )","X-Spam-Score":"-4.3 (----)","X-Spam-Report":"SpamAssassin version 3.4.1 on bombadil.infradead.org summary:\n\tContent analysis details: (-4.3 points)\n\tpts rule name description\n\t---- ----------------------\n\t--------------------------------------------------\n\t-2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at http://www.dnswl.org/,\n\tmedium\n\ttrust [2001:4d48:ad52:3201:214:fdff:fe10:1be6 listed in]\n\t[list.dnswl.org]\n\t-0.0 RP_MATCHES_RCVD Envelope sender domain matches handover relay\n\tdomain\n\t-1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\n\t[score: 0.0000]\n\t-0.1 DKIM_VALID Message has at least one valid DKIM or DK signature\n\t0.1 DKIM_SIGNED Message has a DKIM or DK signature,\n\tnot necessarily valid\n\t-0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from\n\tauthor's domain","X-BeenThere":"linux-arm-kernel@lists.infradead.org","X-Mailman-Version":"2.1.21","Precedence":"list","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Cc":"alexandre.torgue@st.com, manabian@gmail.com, stefan@agner.ch,\n\tkbuild-all@01.org, u.kleine-koenig@pengutronix.de,\n\tlinux-arm-kernel@lists.infradead.org, sza@esh.hu","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Sender":"\"linux-arm-kernel\" ","Errors-To":"linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org","List-Id":"linux-imx-kernel.lists.patchwork.ozlabs.org"}},{"id":1787244,"web_url":"http://patchwork.ozlabs.org/comment/1787244/","msgid":"<7313631c-36a2-15e5-368a-8ff0eb1b5322@arm.com>","list_archive_url":null,"date":"2017-10-16T08:45:10","subject":"Re: [PATCH v3 1/8] ARM: NOMMU: Move out MPU setup in separate module","submitter":{"id":65248,"url":"http://patchwork.ozlabs.org/api/people/65248/","name":"Vladimir Murzin","email":"vladimir.murzin@arm.com"},"content":"On 14/10/17 15:22, Russell King - ARM Linux wrote:\n> On Mon, Sep 25, 2017 at 10:05:37AM +0100, Vladimir Murzin wrote:\n>> diff --git a/arch/arm/mm/pmsa-v7.c b/arch/arm/mm/pmsa-v7.c\n>> new file mode 100644\n>> index 0000000..ee3cf51\n>> --- /dev/null\n>> +++ b/arch/arm/mm/pmsa-v7.c\n>> @@ -0,0 +1,262 @@\n>> +/*\n>> + * linux/arch/arm/mm/nommu.c\n>> + *\n>> + * ARM uCLinux supporting functions.\n> \n> If this is for \"a different MPU model\" wouldn't it be better to say here?\n> uCLinux itself doesn't require a MPU (think pre-Cortex MMU-less systems.)\n> \n\nAgree, content of this file it not related to uCLinux. I'll update a comment.\n\nThanks\nVladimir","headers":{"Return-Path":"","X-Original-To":"incoming-imx@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming-imx@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.infradead.org\n\t(client-ip=65.50.211.133; helo=bombadil.infradead.org;\n\tenvelope-from=linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org;\n\treceiver=)","ozlabs.org; dkim=pass (2048-bit key;\n\tunprotected) header.d=lists.infradead.org\n\theader.i=@lists.infradead.org\n\theader.b=\"XNtGXfsQ\"; dkim-atps=neutral"],"Received":["from bombadil.infradead.org (bombadil.infradead.org\n\t[65.50.211.133])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3yFsNN5pJ2z9sDB\n\tfor ;\n\tMon, 16 Oct 2017 19:45:40 +1100 (AEDT)","from localhost ([127.0.0.1] helo=bombadil.infradead.org)\n\tby bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux))\n\tid 1e411l-0002Vo-5C; Mon, 16 Oct 2017 08:45:37 +0000","from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]\n\thelo=foss.arm.com)\n\tby bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux))\n\tid 1e411i-0002Kv-59 for linux-arm-kernel@lists.infradead.org;\n\tMon, 16 Oct 2017 08:45:35 +0000","from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249])\n\tby usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 1F47D1435;\n\tMon, 16 Oct 2017 01:45:13 -0700 (PDT)","from [10.1.79.1] (unknown [10.1.79.1])\n\tby usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id\n\t8275A3F483; Mon, 16 Oct 2017 01:45:11 -0700 (PDT)"],"DKIM-Signature":"v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;\n\td=lists.infradead.org; s=bombadil.20170209; h=Sender:\n\tContent-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post:\n\tList-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:\n\tMessage-ID:From:References:To:Subject:Reply-To:Content-ID:Content-Description\n\t:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:\n\tList-Owner; bh=4qA+HQy6g5MPerrswI1Ar0F0/e1PSdCIk+TgA+Vt8V4=;\n\tb=XNtGXfsQuv3ibv\n\tnrWfkQiTE4mKM00vmmcdbWwvLz7/Ii1FRtnWMaXfdj3ocJTkyKTmsG5kTrNx2tYkA/R7naXgJOPxP\n\txOtbkj96k46oEtwQ8IgFauzKH0iV5WdGJpRwMjK9gN4fNsTBKawmqck7dDm86dLoe9G/St4ogCohc\n\tqzehZiJC8gktD/CfRWrSjCnH9h3vK+Vyv4YZllzWFqk2iG89VmqTjRu+c5y8QoSISTymvlilQJgpp\n\taDrJhEeVu/wpQU/OAMe0tLFQVzr7yVS3TjC3H1PVkMRm4uXE/xr4cc7HcwrVICPqijXSR1SSRJOBX\n\tp+sXYhoU1Q/zMWc3VGfQ==;","Subject":"Re: [PATCH v3 1/8] ARM: NOMMU: Move out MPU setup in separate module","To":"Russell King - ARM Linux ","References":"<1506330344-31556-1-git-send-email-vladimir.murzin@arm.com>\n\t<1506330344-31556-2-git-send-email-vladimir.murzin@arm.com>\n\t<20171014142254.GG20805@n2100.armlinux.org.uk>","From":"Vladimir Murzin ","Message-ID":"<7313631c-36a2-15e5-368a-8ff0eb1b5322@arm.com>","Date":"Mon, 16 Oct 2017 09:45:10 +0100","User-Agent":"Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101\n\tThunderbird/52.2.1","MIME-Version":"1.0","In-Reply-To":"<20171014142254.GG20805@n2100.armlinux.org.uk>","Content-Language":"en-GB","X-CRM114-Version":"20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 ","X-CRM114-CacheID":"sfid-20171016_014534_216027_3581E027 ","X-CRM114-Status":"GOOD ( 12.11 )","X-Spam-Score":"-6.9 (------)","X-Spam-Report":"SpamAssassin version 3.4.1 on bombadil.infradead.org summary:\n\tContent analysis details: (-6.9 points)\n\tpts rule name description\n\t---- ----------------------\n\t--------------------------------------------------\n\t-5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at http://www.dnswl.org/,\n\thigh trust [217.140.101.70 listed in list.dnswl.org]\n\t-0.0 SPF_PASS SPF: sender matches SPF record\n\t-0.0 RP_MATCHES_RCVD Envelope sender domain matches handover relay\n\tdomain\n\t-1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\n\t[score: 0.0000]","X-BeenThere":"linux-arm-kernel@lists.infradead.org","X-Mailman-Version":"2.1.21","Precedence":"list","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Cc":"alexandre.torgue@st.com, manabian@gmail.com, stefan@agner.ch,\n\tkbuild-all@01.org, u.kleine-koenig@pengutronix.de,\n\tlinux-arm-kernel@lists.infradead.org, sza@esh.hu","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Sender":"\"linux-arm-kernel\" ","Errors-To":"linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org","List-Id":"linux-imx-kernel.lists.patchwork.ozlabs.org"}}]