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 6FCD2C44500 for ; Fri, 3 Jul 2026 12:14:46 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 43E146B00B4; Fri, 3 Jul 2026 08:14:45 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 3C8786B00B5; Fri, 3 Jul 2026 08:14:45 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 290E86B00B6; Fri, 3 Jul 2026 08:14:45 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id EF2656B00B4 for ; Fri, 3 Jul 2026 08:14:44 -0400 (EDT) Received: from smtpin24.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay10.hostedemail.com (Postfix) with ESMTP id 5914AC25E1 for ; Fri, 3 Jul 2026 12:14:44 +0000 (UTC) X-FDA: 84947358888.24.87F5008 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf01.hostedemail.com (Postfix) with ESMTP id CC6D84000B for ; Fri, 3 Jul 2026 12:14:42 +0000 (UTC) Authentication-Results: imf01.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=d6VbRKa+; spf=pass (imf01.hostedemail.com: domain of mripard@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=mripard@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1783080882; b=TOE7HcaBXizp6a+VY5FSe6tkWJV7pumJ1WXClhvbxKWuB68a72gStvcXVPLCaSCp3kOWj5 YN+atCdbphitynhEv7pnnZm6BPqV+gMTTmeJQNkwhS14xHsLmtVQRapu8OLxImGOujg+Ci X2gjK1NyLqTYIa5GT7oUeEk50d/FBEU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1783080882; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=wCSekJzceclmv2Xdvl4vn/0F9vF6oLcNXpc7pUyDj0k=; b=XZs2ln0uNb2j+o9wWOes3QKt7VNoHPxh2t7xJivtByDLLSfJjAxA7JGk1SikNAlMe+MkSM YGgyLk5QiQelsGODJlgyT5jxwnJLmTlEIDfWNcwJ2An0HGklNURjxwzgZWLfxs4VhwttZO kot4L95DBDQlX33XMH0J98VkBMftwWg= ARC-Authentication-Results: i=1; imf01.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=d6VbRKa+; spf=pass (imf01.hostedemail.com: domain of mripard@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=mripard@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id EFD26600E1; Fri, 3 Jul 2026 12:14:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 126D41F000E9; Fri, 3 Jul 2026 12:14:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783080881; bh=wCSekJzceclmv2Xdvl4vn/0F9vF6oLcNXpc7pUyDj0k=; h=Date:From:To:Subject:In-Reply-To:References:Cc; b=d6VbRKa+He2/cAFmwYnkVZjxIlsRAYd3koyUzl174SlRWigVinPrxLNyW1D1D0xO6 vkKKNIjrywD5F/UoMCDkjtUhMxTDLSU421VLUP3NnsA6Yq0l9c8CZZMUbV11zQMLVm xMzeOzkKcw/86tXQdDzbYMe4rYh4Pzb86R5wZxWB+2w+rY6vfS4Tp4BiDgmMxVtryf iBGvffCRTHwx+6nF4Codf8+X4UD6mDt+kizURmVt9H/JKijTnykALPxPBgCZUpmupk VMwlDGrjS5G8BUxlsvjQZ0J03g4d96qrPiIHOY/A1nSnH6jTvs4ieLW2YML2tmOltj ytQtBS/G8QFIA== Message-ID: Date: Fri, 03 Jul 2026 12:14:39 +0000 From: "Maxime Ripard" To: "Thierry Reding" Subject: Re: [PATCH v3 07/11] dma-buf: heaps: Add debugfs support In-Reply-To: <20260701-tegra-vpr-v3-7-d80f7b871bb4@nvidia.com> References: <20260701-tegra-vpr-v3-7-d80f7b871bb4@nvidia.com> Cc: devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, iommu@lists.linux.dev, linaro-mm-sig@lists.linaro.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-mm@kvack.org, linux-s390@vger.kernel.org, linux-tegra@vger.kernel.org, linux-trace-kernel@vger.kernel.org, "Alexander Gordeev" , "Andrew Morton" , "Benjamin Gaignard" , "Brian Starkey" , "Catalin Marinas" , "Christian Borntraeger" , =?utf-8?b?Q2hyaXN0aWFuIEvDtm5pZw==?= , "Conor Dooley" , "David Airlie" , "David Hildenbrand" , "Gerald Schaefer" , "Heiko Carstens" , "John Stultz" , "Jonathan Hunter" , "Krzysztof Kozlowski" , "Liam R. Howlett" , "Lorenzo Stoakes" , "Luca Ceresoli" , "Maarten Lankhorst" , "Marek Szyprowski" , "Masami Hiramatsu" , "Mathieu Desnoyers" , "Maxime Ripard" , "Michal Hocko" , "Mike Rapoport" , "Mikko Perttunen" , "Rasmus Villemoes" , "Rob Herring" , "Robin Murphy" , "Russell King" , "Simona Vetter" , "Sowjanya Komatineni" , "Steven Rostedt" , "Sumit Semwal" , "Suren Baghdasaryan" , "Sven Schnelle" , "T.J. Mercier" , "Thierry Reding" , "Thierry Reding" , "Thomas Zimmermann" , "Vasily Gorbik" , "Vlastimil Babka" , "Will Deacon" , "Yury Norov" Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: CC6D84000B X-Rspam-User: X-Stat-Signature: da9euoheoqiukbn7gwsdze3ybf34a4mt X-HE-Tag: 1783080882-495693 X-HE-Meta: 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 qWEk7Yr7 /SzfqVi4buF61AMmEVNehh++GP8qintIZ6yI7Bu1xHm1PV8aGmdFUWH24XEgQWcakz4O/Rj5VVUdLQQv6OdQQfgcgmUymee5u9B5x74mRhXEcpwDvPfTmjoNy7swb7t8N+rxCfPc+w0s1VqBX1Ass57aeqpejndNAIMz6vK55jLmfH0PkH7LX1X6O4pPLKsKb33jfdEy07S043Hpp8pHXRYe3KheRRwFHaAHXTHIydKVVxgmp1SWqQa22a/jLtgepBK1zsjPvwii5ZUPXdWpqEkocUeAeRd7g6vtCtDv8Iok0SHlub2t32m4/iv8VtIhF0lNU7+V44j5rF6L+6LPbq74/obIVUOmUtxTAjXjxiPmdkjqKW3TFPli5L4sokmFvwd+v8H6zX8rQwqo8cND5IufJfA== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Wed, 1 Jul 2026 18:08:18 +0200, Thierry Reding wrote: > From: Thierry Reding > > Add a callback to struct dma_heap_ops that heap providers can implement > to show information about the state of the heap in debugfs. A top-level > directory named "dma_heap" is created in debugfs and individual files > > [ ... ] Reviewed-by: Maxime Ripard Thanks! Maxime