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[209.132.180.67]) by mx.google.com with ESMTP id g11si48409922pgs.503.2019.04.17.07.47.49; Wed, 17 Apr 2019 07:48:04 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732399AbfDQOo6 (ORCPT + 99 others); Wed, 17 Apr 2019 10:44:58 -0400 Received: from mx2.suse.de ([195.135.220.15]:56062 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727087AbfDQOo6 (ORCPT ); Wed, 17 Apr 2019 10:44:58 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id BE7A4AC8D; Wed, 17 Apr 2019 14:44:56 +0000 (UTC) Date: Wed, 17 Apr 2019 16:44:54 +0200 From: Michal =?iso-8859-1?Q?Koutn=FD?= To: Cyrill Gorcunov Cc: kbuild-all@01.org, Michael Kerrisk , Sergey Senozhatsky , Randy Dunlap , kbuild test robot , Michal Hocko , Andrew Morton , Yang Shi , Andrew Morton , Andrey Vagin , LKML , Pavel Emelyanov Subject: Re: [PATCH] prctl: Don't compile some of prctl functions when CRUI Message-ID: <20190417144454.GG8962@blackbody.suse.cz> References: <20180420140044.478b4c88d3cf238bd440f2a7@linux-foundation.org> <20190417122349.GA15498@blackbody.suse.cz> <20190417123841.GA3040@uranus.lan> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="I3tAPq1Rm2pUxvsp" Content-Disposition: inline In-Reply-To: <20190417123841.GA3040@uranus.lan> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --I3tAPq1Rm2pUxvsp Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Apr 17, 2019 at 03:38:41PM +0300, Cyrill Gorcunov wrote: > I've a bit vague memory what we've ended up with, but iirc there was > a problem with brk() syscall or similar. Then I think we left everything > as is. Was this related to the removal of non PR_SET_MM_MAP operations too? Do you have any pointers to the topic? 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