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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1F9B3C001DC for ; Sun, 30 Jul 2023 11:45:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To: Subject:MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=OR2DF3+Qm1qcDuW6uKDcHAQDBbFlrySHFShVxFhS02g=; b=ycboVN5Qg5d4Fq 9g7ra113ew7kqVt8pyTYIhSuOq/Q4ZMVoFB/WRgUXbWAgVh3WvcDgos3TAuYzXue8ilr3y3t3jqTb 87jrvK1ATR3freI89oSAymPoyPLUy1zy5rgzgGmvfW23CEDOxIFzEBM5RM1HfXj4bTVehIfU6py8l 6+ma4dIUchZCOJlCituQ1yNu6eKTepeRnDr4hUat12VzIhqAK7YqXqMUpbxqkJK6cyJHSH4IdUb3v StEKOn5JKSLk/5rq2tsrwzgiKmVE7utGLo+sNgCZjotvQh5hMUIZ7neuQCYrl12/ShX3piP8sav6b 6oA/j5NqCtrh1p5ttIGA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qQ4qj-00BFWA-0z; Sun, 30 Jul 2023 11:44:37 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qQ4qg-00BFVU-0o; Sun, 30 Jul 2023 11:44:35 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id CC3E660C07; Sun, 30 Jul 2023 11:44:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 276ADC433C7; Sun, 30 Jul 2023 11:44:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1690717472; bh=OS6JHCZoJbPzUiN8ZwsAyWz7H87me0X8MFKTbJ1BfOY=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=HnK4fZF8FSrUTtwOvRB5A9/Ik1QvD2zySIifyrj8TjHOk7aEztdxN4z7AW97ML6Jm r8Ctcj4WSSWv9jrjIPwKXcvDwrJP2QXZ4bySRSUwxCqDt82z/gAacU2+hkLAkBPzfE uNh7x+TIbSqgKrStcHRG2teWRwdd+UwwcFwWnw2gMhtcRx0UOigQdw+MyK2MlIcgzd 4+WeGNnPXaRKZWrOmcrTQlOgdJ6zQQBOH7l7fg64SWjd7V3p2zlmsx2BhvJe45yArU ljHY89EgjRUagpv6s+yb8JRjJsMCG0nX7A3/CKgBzq5GTXw59yO1xOQoYBW9kP4VIl jl595Tlaj0REw== Message-ID: <15caeb52-b670-9000-fa2b-b8d1b8485016@kernel.org> Date: Sun, 30 Jul 2023 13:44:22 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.1 Subject: Re: Feedback on Qualcomm's minidump (debug) solution for end user device crash Content-Language: en-US To: Brian Masney , Mukesh Ojha Cc: linux-samsung-soc@vger.kernel.org, linux-mediatek@lists.infradead.org, lkml , Trilok Soni , "open list:ARM/QUALCOMM SUPPORT" , linux-arm-kernel@lists.infradead.org, Alim Akhtar , Kukjin Kim , Vignesh Raghavendra , Nishanth Menon , Matthias Brugger References: <0199db00-1b1d-0c63-58ff-03efae02cb21@quicinc.com> From: Krzysztof Kozlowski In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230730_044434_356223_A2CD7829 X-CRM114-Status: GOOD ( 15.89 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 24/07/2023 18:59, Brian Masney wrote: > + linux-arm-kernel list > > On Thu, Jul 20, 2023 at 08:32:24PM +0530, Mukesh Ojha wrote: >> Hi Samsung/MTK/Any other SOC vendors, >> >> This is to bring to your notice that, we (Qualcomm) are working on >> upstreaming our minidump solution which is to address the problem of >> debugging on field device crashes where collecting entire ddr dump >> would not be feasible and collecting minimal data from the ddr would >> help in debug direction or even help in root causing issue. >> >> We have recently posted v4 version here [1] >> >> Based on comments[2], community is more worried about, if each SOC >> vendor come up with their own dumping method today or in future and >> whether it can have a common solution to a similar problem faced by >> other SOC vendor. >> >> We wanted to take your feedback if you also encounter a similar problem >> or maintain something similar solution in downstream which can be >> upstreamed. This will help us in a way to have a common solution in >> upstream. >> >> [1] >> https://lore.kernel.org/lkml/10dd2ead-758a-89f0-cda4-70ae927269eb@quicinc.com/ >> >> [2] >> https://lore.kernel.org/lkml/CAL_JsqLO9yey2-4FcWsaGxijiS6hGL0SH9VoMuiyei-u9=Cv=w@mail.gmail.com/ > > Adding the main ARM list to solicit feedback from other silicon > manufacturers. > > The cover sheet on the v4 patch set is available at: > https://lore.kernel.org/lkml/1687955688-20809-1-git-send-email-quic_mojha@quicinc.com/ I doubt anyone follows the lists, so at least Cc some maintainers. +Cc Alim, Kukjin, Vignesh, Nishanth, Matthias. Best regards, Krzysztof _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel