Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp3493286pxj; Tue, 11 May 2021 05:53:50 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxR4rzY7YHz20/ppGONa3nhbSPsMrzYtOjDx/8c33uPLKkjsDwzoC4KEfIHu3GcQt29decJ X-Received: by 2002:a6b:d606:: with SMTP id w6mr22107739ioa.37.1620737630184; Tue, 11 May 2021 05:53:50 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1620737630; cv=none; d=google.com; s=arc-20160816; b=y3D2BRXOJd0lhYlCAt7V4HOTeTp8aMRCd2NYbDktZmRCxnkuWDr+qGHuxEBfHQpg5h XTBGLoV1Uynd8zbXjwidjtLNvu+XdcnheP0OKM5IMkGYEqiVdgD5gR5ZbA31txwlzWm8 efEezN1lQAK8qhF/NtTvQt6FxFMAl/Uk32hQRNPivUKwo9ke3BLTxrrF0RNl5RcWhAZO V7DZeEiwlLWo2zt8xEmArfpmNsh4dtUFQRMDeMfeEuctU3+73MmKSIDalwbM7nDm3KPU Pkm43MH+3dzYEn3C+yDgpNkvoLv7BZOJNBvqDLZn3cMDIJrBoH/faGQRN3W3ua7li3qr LRJQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date; bh=tNnhPXqyibiYVE4pvtagfAitodm4gMbo60hz4QBEpJ0=; b=sreCNe6cFkvB9d47R8SLbZmEEfXvm5rxRZFw0LZCGB11w90x1P8SvKBkdA+sFdcnCP Y8D3U8yb7he45SvnOm2gkQRMzH/EJf8N4rvjvXyAuQeMxQ0UWcdJJGSdC+fm9M4MGRfA uX6+dnN1AC5YkyYtOl8ENgt+yQaHvPiP+kqcOBOV037AiU0m4huQxG9cB4Fu/uzVfXel HsEKDj8CVoQirMtNrY2Jz21fmOJvS/m+LbBv55P3Da0jO5tdktzc/UyRAtIinFuMTG/1 KQEuaucq7PlUu4dk/xBZOIoeFn41ouFvnqNygdjw/vAoIJC+xFDG3pANwNcu2+C0Hsxe cZww== 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 e194si19488651iof.53.2021.05.11.05.53.37; Tue, 11 May 2021 05:53:50 -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 S231741AbhEKMxr (ORCPT + 99 others); Tue, 11 May 2021 08:53:47 -0400 Received: from mail.kernel.org ([198.145.29.99]:56462 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231362AbhEKMxq (ORCPT ); Tue, 11 May 2021 08:53:46 -0400 Received: from gandalf.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 335E56191A; Tue, 11 May 2021 12:52:37 +0000 (UTC) Date: Tue, 11 May 2021 08:52:35 -0400 From: Steven Rostedt To: David Laight Cc: 'Stephen Boyd' , Andrew Morton , Petr Mladek , "linux-kernel@vger.kernel.org" , "Alexei Starovoitov" , Andy Shevchenko , Baoquan He , "Borislav Petkov" , Catalin Marinas , Dave Young , Evan Green , Hsin-Yi Wang , Ingo Molnar , Jessica Yu , Jiri Olsa , "kexec@lists.infradead.org" , Konstantin Khlebnikov , "linux-arm-kernel@lists.infradead.org" , "linux-doc@vger.kernel.org" , Matthew Wilcox , "Rasmus Villemoes" , Sasha Levin , Sergey Senozhatsky , Thomas Gleixner , Vivek Goyal , Will Deacon , "x86@kernel.org" , Christoph Hellwig , peter enderborg Subject: Re: [PATCH v6 00/13] Add build ID to stacktraces Message-ID: <20210511085235.09bc38a7@gandalf.local.home> In-Reply-To: References: <20210511003845.2429846-1-swboyd@chromium.org> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 11 May 2021 12:36:06 +0000 David Laight wrote: > > x1 : ffffff93fef15788 x0 : ffffffe3622352e0 > > Call trace: > > lkdtm_WARNING+0x28/0x30 [lkdtm ed5019fdf5e53be37cb1ba7899292d7e143b259e] > > direct_entry+0x16c/0x1b4 [lkdtm ed5019fdf5e53be37cb1ba7899292d7e143b259e] > > full_proxy_write+0x74/0xa4 > > Is there any way to get it to print each module ID only once? If there's a trivial way to do that, then perhaps it should be done, but for now, this patch series isn't as obnoxious as the previous versions. It only affects stack traces, and I'm fine with that. -- Steve