Received: by 2002:ac0:8c9a:0:0:0:0:0 with SMTP id r26csp5033994ima; Tue, 5 Feb 2019 05:27:05 -0800 (PST) X-Google-Smtp-Source: AHgI3IauyWdqpztYaBwXe+yiEleqJH1EOqaVUtx/YGuv23Vtupe6AL6HcpuMeapg8B0i3CPOA+eh X-Received: by 2002:a65:43c5:: with SMTP id n5mr4688466pgp.250.1549373224926; Tue, 05 Feb 2019 05:27:04 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1549373224; cv=none; d=google.com; s=arc-20160816; b=OVTYNRpYqObMiTE7nxXp17IBwoc8bWczA3PG6t7/BiRXQ1udZIMveP4mTHI4k/byyB 9ePIb7jqOIjBcFDYqUanoL1ic3vT2+/0vwbc+PvRMFhR4oMM1/oE0OR3kp3yoWG5uijC HplJ+hZ9QYAj39YD7B4FzV9pp1OGuSUmlrV7HqE1wKnavzeuNqMUPK3geHBOdZgTYS9P WXU1sEcGPm6KiLADZcwN6kK5cRd3AM8Rm3aVd6T7aHt5xQsihZZgiodW07LejERV5CnV 78/Uc+L/ltIXhOAHiExML2OhBIyqogucnOll2OX7bFeKiu9jRoOI8g/L3ToDKJKQw4Gy TdQA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent:references :message-id:in-reply-to:subject:cc:to:from:date; bh=JC7rGwuit2NEzXjkcZA+3CkMM53uNPLdyHKHLSKOOdw=; b=SZjpHV7i1FwyTgHypZU+zQBcxLHqji7akXK89ciA3IwEwMimt/bhl4KIVssIK8yEYO DdfsfV1jXm1n/+2Wh2BK751DHetSJhhCcNPEKra3TdnXQ2Gs4p0eX6niHXLv8m9npUow 6RuN7CDgAmf1V7uta7kwqQo7GbGloELvIW3lxqFV9MKiP0Uvxh8s7LNOggKMK4SmDdU/ nrlhvSvfWOV5lDcvgzEVFof9kjokopJ1JdDKKjduLi/L3D4/e2+Q2M8HlY/rTKPXLUzA Vb3OhDWRiA8L4A2HrQem9iky8mquZzd9FvyApfLjXctEoSS0P6R6jM+9wGW9Clp3V5gD vWiw== ARC-Authentication-Results: i=1; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id l9si2974332pgj.543.2019.02.05.05.26.49; Tue, 05 Feb 2019 05:27:04 -0800 (PST) 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 S1728208AbfBENFn (ORCPT + 99 others); Tue, 5 Feb 2019 08:05:43 -0500 Received: from mx2.suse.de ([195.135.220.15]:35830 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726558AbfBENFn (ORCPT ); Tue, 5 Feb 2019 08:05:43 -0500 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 43861AFCA; Tue, 5 Feb 2019 13:05:42 +0000 (UTC) Date: Tue, 5 Feb 2019 14:05:41 +0100 (CET) From: Miroslav Benes To: Alice Ferrazzi cc: jpoimboe@redhat.com, jeyu@kernel.org, jikos@kernel.org, pmladek@suse.com, live-patching@vger.kernel.org, linux-kernel@vger.kernel.org, Alice Ferrazzi Subject: Re: [PATCH v2] livepatch: core: Return EOPNOTSUPP instead of ENOSYS In-Reply-To: <20190204183324.30775-1-alicef@alicef.me> Message-ID: References: <20190204183324.30775-1-alicef@alicef.me> User-Agent: Alpine 2.21 (LSU 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 5 Feb 2019, Alice Ferrazzi wrote: > From: Alice Ferrazzi > > As a result of an unsupported operation is better to use EOPNOTSUPP > as error code. > ENOSYS is only used for 'invalid syscall nr' and nothing else. > > Signed-off-by: Alice Ferrazzi Acked-by: Miroslav Benes Miroslav