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[2620:137:e000::1:20]) by mx.google.com with ESMTP id j190-20020a6380c7000000b0051377671b30si1191986pgd.900.2023.03.28.01.08.54; Tue, 28 Mar 2023 01:09:06 -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=@infradead.org header.s=casper.20170209 header.b=ljHXIIVo; 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 S229638AbjC1IHy (ORCPT + 99 others); Tue, 28 Mar 2023 04:07:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57394 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229580AbjC1IHw (ORCPT ); Tue, 28 Mar 2023 04:07:52 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D0FD9186 for ; Tue, 28 Mar 2023 01:07:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=i2a5uRx5onqHxKU9cIPVHnDlKVMtyz/3zkPnQsdMlRc=; b=ljHXIIVoKYuPPp4pHEZEY6fE87 aGZ8r7Tre/u9SmtY5aw1qe0Ee76MlGw5cshMTrs/4ZH0xb9tgOOOiLEjHnkZ8xhkeKRQTnov/QW6n HyfZ2LQ3nKee1muyO8RGDbNzPN5bUTCB724HgT9SGjBH9X8KfDqOa8WYVF2zDHP6vae7/p9DXS/ht B3ApZEm4cpxCznhLs9ivsDN69hFrxvlRZXO3ZgY48XIyrsSSsV5n6ZvXn8wBlAoUpqIqkzYzEA4pO WNn+ZfrvyhV0TJ7bQi4DTyajJxiLyhUKGAP9eeU+4BwV7pzGFGzoaVC/wFfJRDDMZM2Wwgnd12po2 BOWskj+g==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1ph4Mt-008Enp-DB; Tue, 28 Mar 2023 08:07:47 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id ED3FF3000E6; Tue, 28 Mar 2023 10:07:43 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id C5AC22CB744A9; Tue, 28 Mar 2023 10:07:43 +0200 (CEST) Date: Tue, 28 Mar 2023 10:07:43 +0200 From: Peter Zijlstra To: Josh Poimboeuf Cc: x86@kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/5] objtool: Combine '--backtrace' with '--verbose' Message-ID: <20230328080743.GC4253@hirez.programming.kicks-ass.net> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-2.5 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable 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, Mar 27, 2023 at 09:00:45AM -0700, Josh Poimboeuf wrote: > Get rid of the '--backtrace' option, instead including that > functionality in '--verbose'. This makes it easy to gather all the > information needed for diagnosing objtool warnings. Hurmm.. can't we have verbose imply backtrace but keep the separate option? I'm not sure if I always want the objdump thing -- esp with multiple warnings on vmlinux that's going to be really slow -- better to dump the whole of vmlinux.o once at the end.