From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 32ED6104BEC9 for ; Wed, 11 Mar 2026 16:45:51 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.1251342.1548523 (Exim 4.92) (envelope-from ) id 1w0Mgd-0005tE-Ix; Wed, 11 Mar 2026 16:45:31 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 1251342.1548523; Wed, 11 Mar 2026 16:45:31 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1w0Mgd-0005t6-Dq; Wed, 11 Mar 2026 16:45:31 +0000 Received: by outflank-mailman (input) for mailman id 1251342; Wed, 11 Mar 2026 16:45:30 +0000 Received: from se1-gles-sth1-in.inumbo.com ([159.253.27.254] helo=se1-gles-sth1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1w0Mgc-0005sz-BL for xen-devel@lists.xenproject.org; Wed, 11 Mar 2026 16:45:30 +0000 Received: from mail132-19.atl131.mandrillapp.com (mail132-19.atl131.mandrillapp.com [198.2.132.19]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id b2353a73-1d69-11f1-b164-2bf370ae4941; Wed, 11 Mar 2026 17:45:23 +0100 (CET) Received: from pmta09.mandrill.prod.atl01.rsglab.com (localhost [127.0.0.1]) by mail132-19.atl131.mandrillapp.com (Mailchimp) with ESMTP id 4fWGns1qR4z38C for ; Wed, 11 Mar 2026 16:45:21 +0000 (GMT) Received: from [37.26.189.201] by mandrillapp.com id 91755ee142c24cf09d14820a48502e98; Wed, 11 Mar 2026 16:45:21 +0000 X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: b2353a73-1d69-11f1-b164-2bf370ae4941 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mandrillapp.com; s=mte1; t=1773247521; x=1773517521; bh=sF4mymys6HAdkw0w5HfIbDG7JT5KWKQV9kEANluIkKo=; h=From:Subject:To:Cc:Message-Id:References:In-Reply-To:Feedback-ID: Date:MIME-Version:Content-Type:Content-Transfer-Encoding:CC:Date: Subject:From; b=M4SXMsT4bI7OMHpjo6LlMptingu/us1dYII8J6C73OlHhtcIsUJ8McFoo3u02yPtZ U1rBnznU53xx3xmaiCuN5FFFXLfbyW3FNX+uNNSyJgX86AHEaTxiuAwDazqqRUGW1U q3OzHVngsTFJ4ShODeUJq+ZFDeIEZQg9ybitwqKgSSjjgPaQ/++ae//PLH/eAdhb97 d1IKfOBhrJoGLco7gNEIm+sFchGMpd/hM4hs1RMbMT08/xWLS+A+BUtb2Sb8DVDLOO MBH0T1SnpNMwg1bp62EAwPlsExVjIPhgXmm/b1ew+J2QdOEHX0TnM1mxX6ofLdlp2O 0nYPW8EEs6TMw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vates.tech; s=mte1; t=1773247521; x=1773508021; i=anthony.perard@vates.tech; bh=sF4mymys6HAdkw0w5HfIbDG7JT5KWKQV9kEANluIkKo=; h=From:Subject:To:Cc:Message-Id:References:In-Reply-To:Feedback-ID: Date:MIME-Version:Content-Type:Content-Transfer-Encoding:CC:Date: Subject:From; b=qWbqT8GoBdfavENknNPEKsyiiDPye6BhIAUmwJXI3qtc9Mbn1S9BnJkRDZV7pghV9 M+TQqB8scXcgKvc39HWKdMo5JrQ3eyELwR7Pwm/kN/wAk3C1yI7wE28y0ewAzeZ/YN cigWWSP2BqWWq8gFfYDM4ZHfaItDBBSyXfVDq/ThjAo+UP54cgv8qKJjQRYUZ9869u 31ZtQKH+Y6MowrMvafKfl/ehpvLMmp4WvO1ForSa7cvl1h96McipczlO+rZRtmtoTI ORYN1wxIewkCOLtRgOenOT3TQCYSrd1n3YeF0uVNksIVU3IxyTtmza5mwqoH+Xt/Di hiDpvUNUZlF1Q== From: "Anthony PERARD" Subject: =?utf-8?Q?Re:=20[PATCH=20v8=202/2]=20xenpm:=20Add=20get-core-temp=20subcommand?= X-Bm-Disclaimer: Yes X-Bm-Milter-Handled: 4ffbd6c1-ee69-4e1b-aabd-f977039bd3e2 X-Bm-Transport-Timestamp: 1773247520247 To: "Jan Beulich" , "Teddy Astie" Cc: "Oleksii Kurochko" , "Community Manager" , xen-devel@lists.xenproject.org Message-Id: References: <7380cf63-e9ac-4df9-9633-c26f9de0027a@suse.com> <4c18413b-6296-4a30-bbec-561f7b802cbc@vates.tech> In-Reply-To: X-Native-Encoded: 1 X-Report-Abuse: =?UTF-8?Q?Please=20forward=20a=20copy=20of=20this=20message,=20including=20all=20headers,=20to=20abuse@mandrill.com.=20You=20can=20also=20report=20abuse=20here:=20https://mandrillapp.com/contact/abuse=3Fid=3D30504962.91755ee142c24cf09d14820a48502e98?= X-Mandrill-User: md_30504962 Feedback-ID: 30504962:30504962.20260311:md Date: Wed, 11 Mar 2026 16:45:21 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On Tue, Mar 03, 2026 at 12:54:28PM +0100, Jan Beulich wrote: > On 03.03.2026 11:50, Teddy Astie wrote: > > Le 02/03/2026 =C3=A0 17:52, Jan Beulich a =C3=A9crit=C2=A0: > >> On 27.02.2026 18:00, Teddy Astie wrote: > >>> + printf("No data\n"); > >>> + exit(ENODATA); > >> > >> In how far is using errno values as arguments to exit() a useful thing= ? (I > >> think you had it like this before, and I merely forgot to ask.) Yes, I= can > >> see the tool using a number of exit(EINVAL), but I don't understand th= ose > >> either. This way you can't even document easily what particular exit c= odes > >> mean, as the errno values may vary across OSes. > >> > > > > I reused the exit(...) pattern used in xenpm, but I'm also fine by > > returning simpler errors (like exit(1) or exit(EXIT_FAILURE)). > > Anthony, can you please suggest which one better fits the toolstack as a > whole? There isn't really one, but `exit(EXIT_FAILURE)` would be more explicit. -- Anthony Perard | Vates XCP-ng Developer XCP-ng & Xen Orchestra - Vates solutions web: https://vates.tech