Received: by 2002:ac0:8c9a:0:0:0:0:0 with SMTP id r26csp4968900ima; Tue, 5 Feb 2019 04:28:57 -0800 (PST) X-Google-Smtp-Source: AHgI3IaopYG1V7zF05+pQSTw8EUhrfvjrPiWRK+erLCtmJ9jjWgh4eBk4LynhInUjue0DqnbXY8m X-Received: by 2002:a63:2643:: with SMTP id m64mr4264174pgm.35.1549369737752; Tue, 05 Feb 2019 04:28:57 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1549369737; cv=none; d=google.com; s=arc-20160816; b=ssOHH1I4+mtMqL3LNxNsz4WodoMWDFqg+xecPJVr/JTXPWynNevNGs+KmzpWNscsJA dO29gZW6HTjihgzeXcj6RCeVfr4CjoKNRynq7S4udgfwU5E6OUrU9t0ckgTzkAzdY0r0 udEGT1lwdhb7pGxjtH0TxmLPJSh2YvXcz3MAlh8ZNIXCcjwr9ejvFIbQrr+T7qdw8zvf 4ubrjZ0BkeSQUTFfcqQAxdFShxrhZv9IyKAgIxq0Lomalip713/5cRx60wxsG148n1TT E/nbEncorJsn0VEE+H/j4EewiEGZtiVT03Ia72rrYcmH2x+sv8qk0Jt2QhI12Hn4h9Zm Ogpw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=L1hlEfZVo5DIjkO1ZdtoiYyw+PW41ColNCuI16hQhWs=; b=GhpEe7pPbVlmlDLUOYpak3KTVYjLuOkqMKWZZ9OjJ2LQthDe3vrEhEYIW1uNwXWI2v CwjMIuNrFsVb1oYbnuNPNqsj3hJzH9+/3ve8P+4NFm4Rl9UN2nsS2NrkZAWJJNT0G3iJ hhGGYDKc4CtRXNBbftKSSTk8atu5RP32ryaCqFd+PscYRaOdYTRlPz0wBlo4cAVVVVYe TKEVn2XKY9dijkETopaS3qFVFkAcW0JisFaJytSggUUalAIzZlChkWv8MejE7uPJowZL XVZ9e0xdmLAYshDL9hdFjrurVytVGlqnLf4h0VKxdyfP0CFIjt4roT9mBm5h4GWSbdqX /iJg== 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 e11si2867875pgf.450.2019.02.05.04.28.42; Tue, 05 Feb 2019 04:28:57 -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 S1728999AbfBEM0R (ORCPT + 99 others); Tue, 5 Feb 2019 07:26:17 -0500 Received: from mx2.suse.de ([195.135.220.15]:54886 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727300AbfBEM0R (ORCPT ); Tue, 5 Feb 2019 07:26:17 -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 B512DAC90; Tue, 5 Feb 2019 12:26:15 +0000 (UTC) Date: Tue, 5 Feb 2019 13:26:14 +0100 From: Petr Mladek To: Alice Ferrazzi Cc: jpoimboe@redhat.com, jeyu@kernel.org, jikos@kernel.org, mbenes@suse.cz, live-patching@vger.kernel.org, linux-kernel@vger.kernel.org, Alice Ferrazzi Subject: Re: [PATCH v2] livepatch: core: Return EOPNOTSUPP instead of ENOSYS Message-ID: <20190205122614.xze6h5dwzwsogsnx@pathway.suse.cz> References: <20190204183324.30775-1-alicef@alicef.me> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190204183324.30775-1-alicef@alicef.me> User-Agent: NeoMutt/20170421 (1.8.2) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue 2019-02-05 03:33:28, 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: Petr Mladek Best Regards, Petr