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[2620:137:e000::1:20]) by mx.google.com with ESMTP id me6-20020a17090b17c600b001d2a0a4f71esi10547862pjb.33.2022.04.21.17.20.14; Thu, 21 Apr 2022 17:20:30 -0700 (PDT) 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=@suse.cz header.s=susede2_rsa header.b=jmbHbF0C; dkim=neutral (no key) header.i=@suse.cz header.s=susede2_ed25519 header.b=VmaVUZKp; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1381076AbiDTR35 (ORCPT + 99 others); Wed, 20 Apr 2022 13:29:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44220 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1381073AbiDTR3z (ORCPT ); Wed, 20 Apr 2022 13:29:55 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5583946B03 for ; Wed, 20 Apr 2022 10:27:08 -0700 (PDT) Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id 0FAA421110; Wed, 20 Apr 2022 17:27:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1650475627; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=3wesuhMn6Pucn91tUc45Itm+IG8IZx5syxaXd4xKFZk=; b=jmbHbF0CNR8hxL1mtDNdKNblh6V1Sqp3TgyXToWCWjNoRgFhVbJ3FArqKMcShK/IH2+Z9P XIzXPp4Yud40yJp/H+f2ohURa1brJBnOehaaYKQKQDbFTFZp3GvXLIhy03lU8oMlruWNa2 tAlkuuuqo37e/ZaGK7cAu/TudFTLv2M= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1650475627; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=3wesuhMn6Pucn91tUc45Itm+IG8IZx5syxaXd4xKFZk=; b=VmaVUZKpgP2Yb8hBZ/kdZO8VT9Z7TFxet1EPOKYEQN0mNXe9lNdD5xUJ6JHqGSe8jXl+hU Reqk8QWws7FAVfAg== Received: from pobox.suse.cz (pobox.suse.cz [10.100.2.14]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by relay2.suse.de (Postfix) with ESMTPS id EACDF2C142; Wed, 20 Apr 2022 17:27:06 +0000 (UTC) Date: Wed, 20 Apr 2022 19:27:06 +0200 (CEST) From: Miroslav Benes To: Josh Poimboeuf cc: x86@kernel.org, Peter Zijlstra , linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 00/25] objtool: Interface overhaul In-Reply-To: Message-ID: References: User-Agent: Alpine 2.21 (LSU 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,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 > $ tools/objtool/objtool --help > > Usage: objtool [] file.o > > Actions: > -h, --hacks[=] > patch toolchain bugs/limitations > -i, --ibt validate and annotate IBT > -l, --sls validate straight-line-speculation mitigations > -m, --mcount annotate mcount/fentry calls for ftrace > -n, --noinstr validate noinstr rules > -o, --orc generate ORC metadata > -r, --retpoline validate and annotate retpoline usage > -s, --stackval validate frame pointer rules > -t, --static-call annotate static calls > -u, --uaccess validate uaccess rules for SMAP > --dump[=] dump metadata > > Options: > --backtrace unwind on error > --backup create .orig files before modification > --dry-run don't write modifications > --link object is a linked object > --module object is part of a kernel module > --no-unreachable skip 'unreachable instruction' warnings > --sec-address print section addresses in warnings > --stats print statistics Nice job! The outcome is much clearer now. Reviewed-by: Miroslav Benes M