Received: by 2002:a05:6a10:a0d1:0:0:0:0 with SMTP id j17csp695171pxa; Wed, 5 Aug 2020 10:30:30 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyOfc9kgSK+u9Eu9Hsg61Ay+0dJRuiyYL847/gcdoa2aCkOJEp4QYLQo4RCN4maauNDlfbx X-Received: by 2002:a17:906:454f:: with SMTP id s15mr345836ejq.130.1596648630647; Wed, 05 Aug 2020 10:30:30 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1596648630; cv=none; d=google.com; s=arc-20160816; b=Q0RHVTPD77OhSuTF7iN7y6LT32rue5GiJUXbHgTkZx2uPoOPbf7R6FdmSzFBMGF+01 aehDtQA8KNHnEBWQ+5P7WOSF0wTEcs2hms3k2L4+/unTiuMkUni7yTdwXvEwLeqYTCXr bLDlsacLPu/ScEvBGNfe5hzoIoEJFxdkI8pmB6T9ZkomhkCKCitsd8kQMRXPeamPBqMa FdRamy7AVgy67vm6HYsEMEXWTMCGApum1AsppH/x7TZNjeisVl7rt3hyMKLjTVOhZtvN b/QqpzsVicZtgTuQd/UHdSSfNQVCjK668VY72sO/M50jBqbDHfJcToJi35Xuk7C+FFvT scPg== 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=QUrt83S6BrURrnBykHu02wyeXkMvRLAwwnQtPnegnv4=; b=sjCX8194334UEB1VAiVWMaAPD4N/nJdg4LRaFnO+4NBA6WBHB88O1AyYhIGd7bUmR1 Xex5982NPHraIKAypyuxZAZ9+7IBvPrF8h/9fj39ENFQso3YUlMACmQ/7eDKCKRFCRQP WmLtu+gxTrCU5STSrN3++ZKXFviH6EEm5HgddD6S5hRczi+cllvvRQ4oAxXyTu8nE7f4 S+TXi7xF6e9fq7DUdVMk1kAGiz8IpmAg+RHf9gOIt7OMbmylS6jm203Y/A+9eU9TKQH4 hPhHDy9Z/LwbmEUsMry2Z1Du7OY9W9kc92dNtePZ/0dM4nVW7k2k/uf+rDvu+NU/oxx3 8qjg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id cq22si1593441edb.609.2020.08.05.10.29.58; Wed, 05 Aug 2020 10:30:30 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728832AbgHER3I (ORCPT + 99 others); Wed, 5 Aug 2020 13:29:08 -0400 Received: from jabberwock.ucw.cz ([46.255.230.98]:36570 "EHLO jabberwock.ucw.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728371AbgHER0j (ORCPT ); Wed, 5 Aug 2020 13:26:39 -0400 Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id 4A4291C0BD2; Wed, 5 Aug 2020 19:26:31 +0200 (CEST) Date: Wed, 5 Aug 2020 19:26:30 +0200 From: Pavel Machek To: Arnd Bergmann Cc: ksummit , Mike Rapoport , linux-arch , Linux Kernel Mailing List Subject: Re: [TECH TOPIC] Planning code obsolescence Message-ID: <20200805172629.GA1040@bug> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi! > I have submitted the below as a topic for the linux/arch/* MC that Mike > and I run, but I suppose it also makes sense to discuss it on the > ksummit-discuss mailing list (cross-posted to linux-arch and lkml) as well > even if we don't discuss it at the main ksummit track. > * Latest kernel in which it was known to have worked For some old hardware, I started collecting kernel version, .config and dmesg from successful boots. github.com/pavelmachek, click on "missy". Best regards, Pavel (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html