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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9EDAFEE49A6 for ; Mon, 21 Aug 2023 14:36:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236022AbjHUOgz (ORCPT ); Mon, 21 Aug 2023 10:36:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54486 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233056AbjHUOgz (ORCPT ); Mon, 21 Aug 2023 10:36:55 -0400 Received: from mail.8bytes.org (mail.8bytes.org [IPv6:2a01:238:42d9:3f00:e505:6202:4f0c:f051]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id AA649E4; Mon, 21 Aug 2023 07:36:52 -0700 (PDT) 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 Cc: Robin Murphy , Andy Gross , David Airlie , alsa-devel@alsa-project.org, Bjorn Andersson , Andrzej Hajda , ath10k@lists.infradead.org, ath11k@lists.infradead.org, Mark Brown , Bryan O'Donoghue , Christian Gmeiner , Daniel Vetter , devicetree@vger.kernel.org, dmaengine@vger.kernel.org, Dmitry Baryshkov , dri-devel@lists.freedesktop.org, Emma Anholt , etnaviv@lists.freedesktop.org, freedreno@lists.freedesktop.org, Frank Rowand , iommu@lists.linux.dev, Jernej Skrabec , Konrad Dybcio , Kalle Valo , Lucas Stach , Liam Girdwood , Russell King , linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-media@vger.kernel.org, linux-sunxi@lists.linux.dev, linux-tegra@vger.kernel.org, linux-wireless@vger.kernel.org, Marijn Suijten , Mauro Carvalho Chehab , Mikko Perttunen , Maxime Ripard , Sinan Kaya , Jaroslav Kysela , Abhinav Kumar , Jeff Johnson , Vikash Garodia , Rob Clark , Rob Herring , Samuel Holland , Sean Paul , Stanimir Varbanov , Thierry Reding , Takashi Iwai , Vinod Koul , Chen-Yu Tsai , Will Deacon , =?utf-8?B?UmFmYcWCIE1pxYJlY2tp?= , Lu Baolu , Joerg Roedel , Kevin Tian , Marek Szyprowski , Chen-Yu Tsai 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: Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 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