Received: by 2002:a25:6193:0:0:0:0:0 with SMTP id v141csp967362ybb; Wed, 8 Apr 2020 13:33:05 -0700 (PDT) X-Google-Smtp-Source: APiQypJpCxxw2zTVlQCcPLQ2OeK9f5T20yln/eQLqkTGs7sYGCyH3BHWpH6JPIf9U4rTLU+KwwXI X-Received: by 2002:aca:1303:: with SMTP id e3mr3865229oii.36.1586377985781; Wed, 08 Apr 2020 13:33:05 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1586377985; cv=none; d=google.com; s=arc-20160816; b=o0zO///VJwpwKJyjGA1pNPswcnDuHundaP0IsVEvfjZJZiF24bQ1OwSE9g5myS0e/J 8HiwqBiEUXYrQw/H91xqoQ6TvCkj0eh9R70iR2H56EsE/WmN2kyVQFh0okwIv+KL/wef FvlOCcVpUYcAQcofmZN9nkSZxCLQF+lszrNfFGqVuEWE1kbQfvqPJmi7jCbGd3e1UQ4L QeBCFeQTcAVcs7BAQCA6mDpAd2vE4MC/WP8AVDQEADMGDAgSBzJ+Og2fXusrI8IuLNQW Jr6cRb2OCyiwuSaK8phZiYXsHF2LwpMBJOmwOY5cYiSJ6RBRDg9z1J/uAbGjUI2DABn8 l0sw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :organization:references:in-reply-to:message-id:subject:cc:to:from :date; bh=9CmfVjXn7RRmZAXv65lnBfLxKM+B4In8gkR07grTlkY=; b=cem1EAlsWJpY5RrNzsG9u312z05ad+FZhQZOt5ZUTDwv1MGwXQdefQwCjK0NNY1RE5 2MIq7m6o6HrGdFwEh3m2fp2Bj0vY8hjk3MIyxCFGp6Wm8RjrMda/THqwrFCLZhGoRyWd W1qxQVG/f1ZH/j1wNkh3oGO4U4wYosvvl0XW5OfT7aIz6xpRfk3yYb/GizHr3+2cTObt J7qF02Y4PWRMgbuKQqYiYkwg/2F/wZlzvAkq2NZ5DpInkbAhpzkRi/Cq0ooAzA+eLa3Q I9/kwV6aetqw1Tgk7tFD0z/G9P3XZ5T8VGwSW4Wz0gb7sSQNsrHed4jDZTfDBWBtcTLn C70g== 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 n4si2390555oie.121.2020.04.08.13.32.53; Wed, 08 Apr 2020 13:33:05 -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 S1729850AbgDHTZH (ORCPT + 99 others); Wed, 8 Apr 2020 15:25:07 -0400 Received: from ms.lwn.net ([45.79.88.28]:46376 "EHLO ms.lwn.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727717AbgDHTZH (ORCPT ); Wed, 8 Apr 2020 15:25:07 -0400 Received: from lwn.net (localhost [127.0.0.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ms.lwn.net (Postfix) with ESMTPSA id E1426307; Wed, 8 Apr 2020 19:25:06 +0000 (UTC) Date: Wed, 8 Apr 2020 13:25:05 -0600 From: Jonathan Corbet To: Bhaskar Chowdhury Cc: LinuxKernel Subject: Re: Kernel build failed ...SPHINX extension error Message-ID: <20200408132505.52e595bc@lwn.net> In-Reply-To: <20200408113705.GB1924@ArchLinux> References: <20200408113705.GB1924@ArchLinux> Organization: LWN.net MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 8 Apr 2020 17:07:05 +0530 Bhaskar Chowdhury wrote: > Extension error: > Could not import extension cdomain (exception: cannot import name > 'c_funcptr_sig_re' from 'sphinx.domains.c' > (/usr/lib/python3.8/site-packages/sphinx/domains/c.py)) > Apr 08 16:48:46 enabling CJK for LaTeX builder > Apr 08 16:48:46 CC kernel/power/poweroff.o > make[1]: *** [Documentation/Makefile:81: htmldocs] Error 2 > make: *** [Makefile:1549: htmldocs] Error 2 > make: *** Waiting for unfinished jobs.... This is weird, to say the least. But I think the "python3.8" in the message above says everything you need to know. If you're running with an unreleased version of Python, it's not entirely surprising that you might run into trouble with a complex package. jon