From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 765EE1088E65 for ; Thu, 19 Mar 2026 02:55:44 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 478D86B03B3; Wed, 18 Mar 2026 22:55:43 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 429506B03B4; Wed, 18 Mar 2026 22:55:43 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 3186B6B03B5; Wed, 18 Mar 2026 22:55:43 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 1EE266B03B3 for ; Wed, 18 Mar 2026 22:55:43 -0400 (EDT) Received: from smtpin24.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay05.hostedemail.com (Postfix) with ESMTP id B83CA58342 for ; Thu, 19 Mar 2026 02:55:42 +0000 (UTC) X-FDA: 84561297324.24.B4B7BA0 Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf28.hostedemail.com (Postfix) with ESMTP id 0269CC0004 for ; Thu, 19 Mar 2026 02:55:40 +0000 (UTC) Authentication-Results: imf28.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=qaXE2ant; spf=pass (imf28.hostedemail.com: domain of andersson@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=andersson@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1773888941; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=gRQiCxpdXjuk5nPBj4oIWLUzu68lg6KE4p0rWyHPtAI=; b=8j3oPksIYUxgV0SytlgavZE4cRd4zAeY6ZIfG2kRTXsbEua0hbP8SkK73fslXkYjmzyBLX hiJhGTqLGjUQd29UCm4dPy8u5eMDjtuuHvEIKwqwESoy7ZTWv4w1vn+U3A4xMTovdFOJIv 7xNX8nIvDtsang+0qaDJ7e7Y3mMNrCE= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1773888941; a=rsa-sha256; cv=none; b=tzYxYlDPowLlenSCegVYcLEQdllc7ywuXDt2ofF0MCJQvfb7uR79iFfyEkMLtcKp+8GTv+ hU95rgguXGZ/A7R4bL25EihlxLHOz1hlM4kErYRMgbqdokL/TmCkAJ2dfN+Bp6OERwBHxg EYsay1sXUQWUVYC7kGrNFirurs2cWFU= ARC-Authentication-Results: i=1; imf28.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=qaXE2ant; spf=pass (imf28.hostedemail.com: domain of andersson@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=andersson@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id AD7DD4393F; Thu, 19 Mar 2026 02:55:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E4591C19421; Thu, 19 Mar 2026 02:55:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773888939; bh=JBDcZtrG6mP/xc3gO7VDWwX/f7UpvWRqfTVDJQ9Ka3E=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=qaXE2antR+2qcW2JyGyf3j3ytXGJhuhWliLmRXEZCYYn3f6Iz2vAzBbUw06nBEBFM TBSU4N0wO113tYoYLjp0HbJcD6+WDo8wE9KF+IF0K/FJxW9NQ+pv+vt9fpw0kYjLtI i/FfWVfuTuR8AQPYvbskeEq0gl92MOu8sruKbLBWqljXAWmLQvxKglVXDKO9dwy1Kh HW+fxYftX1Ge9fxykbUsL8fcIew9w1yQg32FFezUgESpVLQhu0GB8UIOXQ2LXp7/Lu 10ralfWqjLT2qK79xcQWf3ckQP4IyjTB58kbURxZuvrG2Wwu/Kz1KuxHz27iBYUr4j ynjBwMPt4lsgA== Date: Wed, 18 Mar 2026 21:55:29 -0500 From: Bjorn Andersson To: Mukesh Ojha Cc: Jonathan Corbet , Shuah Khan , Eugen Hristev , Arnd Bergmann , Dennis Zhou , Tejun Heo , Christoph Lameter , Andrew Morton , Thomas Gleixner , Peter Zijlstra , Anna-Maria Behnsen , Frederic Weisbecker , Ingo Molnar , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Valentin Schneider , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Kees Cook , Brendan Jackman , Johannes Weiner , Zi Yan , Chris Li , Kairui Song , Kemeng Shi , Nhat Pham , Baoquan He , Barry Song , Youngjun Park , Petr Mladek , John Ogness , Sergey Senozhatsky , Mathieu Poirier , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Saravana Kannan , workflows@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH v2 00/25] Introduce meminspect Message-ID: References: <20260311-minidump-v2-v2-0-f91cedc6f99e@oss.qualcomm.com> <20260316181647.m7x4ncmwdjho6yvr@hu-mojha-hyd.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20260316181647.m7x4ncmwdjho6yvr@hu-mojha-hyd.qualcomm.com> X-Rspam-User: X-Stat-Signature: 64rgf39azwyew6bn9f7zzin45aie6mf7 X-Rspamd-Queue-Id: 0269CC0004 X-Rspamd-Server: rspam03 X-HE-Tag: 1773888940-257747 X-HE-Meta: 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 Ns+syW7m N06eWs3cG6JAwnvnSvfMfE6T9d5oNDgz//1DN0UfIPUmmaRY3r/HcKQ1gbM0HTctJmpZk2WMHWC8RpOV9gxlTmR/E3JurGXUb05IOQ7SDFtAxxDi+3etA9W2ad0TLqCeJxYsRmSUOAAEt33lnUDXwYRZfboIxIEIJMsqU2ejIKlTMRSClhHjpymHG3po+KUv2xFmgvHAcTC3wjS++aM1Nk5NFXQS6vmuKCAkaoutzpX9dhONWcygNTfy8uB2diPEWKLFfcRip6vFs8RYSSvc+UrZrtjSh8XXjsAuAPLuLudnSiX52VAWkJJBJEJxE7/txXHcPz9W96avNsaIvxh/pJ4W0HQCK6q5kPtI2 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, Mar 16, 2026 at 11:46:47PM +0530, Mukesh Ojha wrote: > On Sun, Mar 15, 2026 at 09:24:39PM -0500, Bjorn Andersson wrote: > > On Wed, Mar 11, 2026 at 01:45:44AM +0530, Mukesh Ojha wrote: [..] > > >, to get all the regions as > > > separate files. The tool from the host computer will list the regions > > > in the order they were downloaded. > > > > > > Once you have all the files simply use `cat` to put them all together, > > > in the order of the indexes. For my kernel config and setup, here is my > > > cat command : (you can use a script or something, I haven't done that so > > > far): > > > > So these need to be sorted in numerical order, by that number at the end > > of the file name? > > > > Do you manually punch these in? How do we make this user friendly? > > Yes, manually.. but I think we can do better. We could make > this more user‑friendly by using the section header and string table in > the md_KELF binary both of which existed in the earlier implementation. > Then, we can write an upstream‑friendly script that reads this KELF > metadata file, checks whether a binary with the registered name is > present, and stitches everything together to form a complete ELF that > the crash tool can consume. Let me know if you have any suggestion.. > Can we somehow identify that these regions belong to the minidump and teach QDL to build the ELF for us? Regards, Bjorn