Received: by 2002:a05:6358:d09b:b0:dc:cd0c:909e with SMTP id jc27csp6087730rwb; Mon, 14 Nov 2022 14:11:21 -0800 (PST) X-Google-Smtp-Source: AA0mqf7q4yeiqoLXQbYIy/hfM/VJbDz1Yd37jBtI7QjfjtpGUM1dI8E++YFey/GFNsRVBfiH4E8y X-Received: by 2002:a62:6342:0:b0:55a:d8f6:c65 with SMTP id x63-20020a626342000000b0055ad8f60c65mr15584360pfb.32.1668463881552; Mon, 14 Nov 2022 14:11:21 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1668463881; cv=none; d=google.com; s=arc-20160816; b=X5d0z44s14FOKO4tiMRNS26n3vateehL8f9vrFNTPUM8iHvRcpN2cOfLIndf5rKH9q 2Ux8xHkQt/MXgk01vAOzX0I8M1kGj7JV08+bzUxV6na6RjPPKlYnkjAXpEyVu4g3wah9 JOrWu6pFv/8pgipaYDensHZH2xYkVdF8wmtSJA01OcLW/5XgLb49MX66LzVn7L3frBIz xfDBbe7/893hgq4ZhaMksj75A2K4j4QTZIP/u8JJNJgMtEPtyXM/2S4Lvrypkqse018D SLV7j+nHftcKfEH8RdSID2jHLeQX9dNCN+7CcRq0w+oKwnmf56HB/FjxfcMmDYAYn53L eHog== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=tlRuAFuDsPQSlT1rp70cjg1So1gboWlN1NxlTbGbbPE=; b=VlCb3cEbZoJueHL2pes6dJrloA0/ztN5uNzYJ5Ilb+892xPWCzeEilbxGaJNM8ga0R JIgK+v1rjsndImvxfQvguiWvO+sxWrvgtyYyaNFSvPOwhYfonRJe5lta8Fo9A78bTsjc s4jrf+G1IGlGgy5LyDkBNz1qfa1/N+3vMQfN6mS2PkCfoYpypN1Y5DsTZZX6txT3dI55 9r/jLd0LkpNDhokBPbYqMg27kCqS3xjBnp3JWekDZRnGb4YaXjIbp8RMCvQjhByXh5HA pBpUdnSjLu7XveZLp4hDibJGMBmVplxBi06kc5llU6eD/AwBEDwtKdWQuEXtKlIq5aVe QlaQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b="B732TN/n"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id 201-20020a6214d2000000b0056c0a9e09e0si9192866pfu.291.2022.11.14.14.11.08; Mon, 14 Nov 2022 14:11:21 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b="B732TN/n"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236693AbiKNWBG (ORCPT + 88 others); Mon, 14 Nov 2022 17:01:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45448 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235639AbiKNWBE (ORCPT ); Mon, 14 Nov 2022 17:01:04 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CA0A4CE11; Mon, 14 Nov 2022 14:01:02 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 58A4961481; Mon, 14 Nov 2022 22:01:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 574F4C433D6; Mon, 14 Nov 2022 22:01:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1668463261; bh=o/aLYyyKyYJE7zm70gVgea3UiHn5hD+KHBApvEQ508k=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=B732TN/nLzSMa0PO7sOrfGW0oCyAxg6htArDdIByPHN5WJ5SRahRO3DZzVcetdlV5 yvqcwRaZQI/ovtOzF7lWcziO6coKWEjUN9RZzJTx4Z/IvkjJk0FMoKjs6VmjLAXL/Q gVPI1OsYpfxYmSeaqhIx2Qmee7QrjhdssCR0KF6L1C93wzhy8z+fi1rMYWaWJ1OWgn y3mFBTfXyFsTtCmrPdtaIeqKupku6FjR/2rj71laTyxO90e9Ua1kfLGb3KSRcS6L4O 2cOa5mPHZQsLL+v/Nd2ZmgzKpIISkdPMr8+IKqbGm3eQw0/DKdyFvt3TrYGV6hA4FW rDDs/Lr2+cfNg== Date: Mon, 14 Nov 2022 14:00:59 -0800 From: Josh Poimboeuf To: Andi Kleen Cc: "Jiri Slaby (SUSE)" , linux-kernel@vger.kernel.org, Jiri Kosina , Miroslav Benes , Petr Mladek , Joe Lawrence , live-patching@vger.kernel.org, Andi Kleen , Martin Liska , Jiri Slaby Subject: Re: [PATCH 40/46] x86/livepatch, lto: Disable live patching with gcc LTO Message-ID: <20221114220059.m44nykrau2eata42@treble> References: <20221114114344.18650-1-jirislaby@kernel.org> <20221114114344.18650-41-jirislaby@kernel.org> <20221114190742.qekt42gvsv2ia3ng@treble> <20221114202808.2avu7bscqcyefbpx@two.firstfloor.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20221114202808.2avu7bscqcyefbpx@two.firstfloor.org> X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Nov 14, 2022 at 12:28:09PM -0800, Andi Kleen wrote: > On Mon, Nov 14, 2022 at 11:07:42AM -0800, Josh Poimboeuf wrote: > > On Mon, Nov 14, 2022 at 12:43:38PM +0100, Jiri Slaby (SUSE) wrote: > > > From: Andi Kleen > > > > > > It is not supported by gcc 12 so far, so it causes compiler "sorry" > > > messages. > > > > What specifically is not supported by GCC 12? > > -fwhole-program and the live patching options are mutually exclusive. What live patching options are you referring to? -- Josh