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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 6129CEE4996 for ; Mon, 21 Aug 2023 14:36:55 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 62CE310E0BD; Mon, 21 Aug 2023 14:36:54 +0000 (UTC) X-Greylist: delayed 7740 seconds by postgrey-1.36 at gabe; Mon, 21 Aug 2023 14:36:52 UTC Received: from mail.8bytes.org (mail.8bytes.org [85.214.250.239]) by gabe.freedesktop.org (Postfix) with ESMTP id A327F10E0BD; Mon, 21 Aug 2023 14:36:52 +0000 (UTC) Received: from 8bytes.org (pd9fe95be.dip0.t-ipconnect.de [217.254.149.190]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail.8bytes.org (Postfix) with ESMTPSA id 4CE0C2819E9; Mon, 21 Aug 2023 16:36:50 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=8bytes.org; s=default; t=1692628611; bh=+WiTQ5AG7r8y4G1Zww7KAS8SkcWV0o+RqcA6fs2lTPo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=cCuzifo9x0D9qOt89G/4/PiqD/F+u4B/70l6IQpdB42jnyWjZAjz6KPgC0KIJ5pot yclZplhO935QvwccMrgOtmFHXq3eiyDLUhMvZiDp7Z1uCnQEBb9DWAMAxasIaPyHYq a4eQTWVPUC2Ofc8zeYGvrhV9slFe/AwBVAzPWiByhFvVRg2Dwo6GYRuq1SDa/M6D2R sY0F1aYmy5lkzE3WB90VPyGeQs8XtRdRd40i7Gqc0UnXnz42dsYsAcZAzCYTfLPIIB IeikCsXnKvSGRsvIQ6KRIPv23/3ONC+w0IGRIkYtlssEYICD4kne0F5md7TvoUKscG Wl6tO+kp8hFKw== Date: Mon, 21 Aug 2023 16:36:49 +0200 From: Joerg Roedel To: Jason Gunthorpe Subject: Re: [PATCH] iommu: Remove the device_lock_assert() from __iommu_probe_device() Message-ID: References: <0-v1-98d20e768c66+7-of_dma_lock_jgg@nvidia.com> <78114fd6-9b83-92ba-418f-6cc7bda9df9b@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alsa-devel@alsa-project.org, =?utf-8?B?UmFmYcWCIE1pxYJlY2tp?= , Emma Anholt , Kevin Tian , dri-devel@lists.freedesktop.org, Mikko Perttunen , Vikash Garodia , Jeff Johnson , Chen-Yu Tsai , Thierry Reding , ath10k@lists.infradead.org, Andrzej Hajda , Marijn Suijten , Frank Rowand , Marek Szyprowski , Samuel Holland , Takashi Iwai , Sinan Kaya , Vinod Koul , Jernej Skrabec , iommu@lists.linux.dev, Andy Gross , Russell King , Bryan O'Donoghue , ath11k@lists.infradead.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, Jaroslav Kysela , Joerg Roedel , Will Deacon , linux-arm-msm@vger.kernel.org, Kalle Valo , Chen-Yu Tsai , etnaviv@lists.freedesktop.org, Maxime Ripard , Abhinav Kumar , dmaengine@vger.kernel.org, Mark Brown , linux-tegra@vger.kernel.org, Mauro Carvalho Chehab , Sean Paul , linux-arm-kernel@lists.infradead.org, freedreno@lists.freedesktop.org, Bjorn Andersson , Stanimir Varbanov , linux-wireless@vger.kernel.org, Liam Girdwood , linux-sunxi@lists.linux.dev, Konrad Dybcio , Rob Herring , Dmitry Baryshkov , Lu Baolu , Robin Murphy Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Mon, Aug 21, 2023 at 09:51:13AM -0300, Jason Gunthorpe wrote: > So now that Joerg has dropped it - what is your big idea to make the > locking actually work right? I am not opposed to the general idea. When putting it into the tree I wasn't aware how many users still need to be adapted to properly work with this. We can do another try once the issues have been sorted out and you have agreed with Robin on a workable way forward. Regards, Joerg