Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp48572imu; Wed, 19 Dec 2018 13:24:54 -0800 (PST) X-Google-Smtp-Source: AFSGD/XpVhfdrnus0Xyvwx8ytrDetDFT5IfovxYkhbW1ZaSOQhOns/r8aWbyNgPEei2S62nmqjyZ X-Received: by 2002:a62:1b50:: with SMTP id b77mr22072934pfb.36.1545254694632; Wed, 19 Dec 2018 13:24:54 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1545254694; cv=none; d=google.com; s=arc-20160816; b=Z6xvEi0wMLGKAHwd7iJmA3XpBBZ+YH6jtu4yFVHGm6IvotlxGVkC1grf0ax1wzxntC Wt0gvil9oe6nkvpIhULKKV6LmVgjHOpm9+hWbpiQ3oAA4mm5q3+TGadW9LGsJ7AQ2pgj mkVNXAftMQztd4rGaDTmu5RhaxWlZ4B8t7Iacwo6MoWatCQr+xvOAda4k4l5G45/REXN P67FcYDuz8KdqEPNLpP3nH2xqS1+BcHgTS3kPzKRG/AJJI2GTcUmTN4+lroIOXCmO2Jd saXTCv75oU7p5Vm4MGmxNwxGv09k75tCwRS4jPAWsPmzxGAuE9zOsu+pbLEEi2WozNoC ADag== 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=xelTMVIRbJrURVh0+Mg1/fjN6i6m2dc+9sNCDj9fKnQ=; b=gjwC5vkvOaQ1xa4FkdwGBTP0UKFIGgEE8VzXzUQm7midCnJm/I98sdMwcDcveV7qcd CwmPmHedvkbBFrwYN9Cnb1NJouYxwk+IffwGAIV5laiB+7ktkHe2nyOS2UBJEpCPDtOq NxzrIpb4KtfgzZdLG3pwiHloJ37n3kcbXrK0skAK+3QvVP/jFblKBBynpzPB8rnuD2Ca jMzRp7K6kd8CcCe54BpcAQxAFwff2NIkfspl0e7EThNq6jeD+buEIMd5GHKvVMCG/MbS wAPqoviv8yB1mI0GyWr5GVJAJpLAbz0oZ/ILtX2Iau1pzmGaMH7XuacKOYUd7SJOKzJZ /Tag== 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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 3si17328670plo.217.2018.12.19.13.24.35; Wed, 19 Dec 2018 13:24:54 -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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729636AbeLSRVc (ORCPT + 99 others); Wed, 19 Dec 2018 12:21:32 -0500 Received: from mx1.redhat.com ([209.132.183.28]:55494 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728199AbeLSRVb (ORCPT ); Wed, 19 Dec 2018 12:21:31 -0500 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 9BF2781DED; Wed, 19 Dec 2018 17:21:31 +0000 (UTC) Received: from treble (ovpn-120-179.rdu2.redhat.com [10.10.120.179]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 2DD79101E5A5; Wed, 19 Dec 2018 17:21:30 +0000 (UTC) Date: Wed, 19 Dec 2018 11:21:27 -0600 From: Josh Poimboeuf To: Jiri Kosina Cc: Miroslav Benes , yamada.masahiro@socionext.com, michal.lkml@markovi.net, jeyu@kernel.org, pmladek@suse.com, linux-kbuild@vger.kernel.org, live-patching@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] kbuild: use -flive-patching when CONFIG_LIVEPATCH is enabled Message-ID: <20181219172127.o753af7pkrsttcgl@treble> References: <20181219141744.32392-1-mbenes@suse.cz> <20181219165428.5udrppedpdvf2u7k@treble> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20180716 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Wed, 19 Dec 2018 17:21:31 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Dec 19, 2018 at 05:58:53PM +0100, Jiri Kosina wrote: > On Wed, 19 Dec 2018, Josh Poimboeuf wrote: > > > This option only makes sense for source-based patch generation, so isn't > > it a bit premature to make this change without proper source-based patch > > tooling? > > The reality is though that before the full-fledged patch tooling exists, > people are actually already writing livepatches by hand, so this option is > useful for them. Fair enough. Though, upstream, almost everybody seems to use kpatch-build, for which this patch doesn't help. And people will continue to do so until we have decent source-based tooling. Will the klp-convert patches be revived soon? -- Josh