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 X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D6F09C433E0 for ; Thu, 4 Feb 2021 15:09:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AB1E464F58 for ; Thu, 4 Feb 2021 15:09:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237154AbhBDPJT (ORCPT ); Thu, 4 Feb 2021 10:09:19 -0500 Received: from out4-smtp.messagingengine.com ([66.111.4.28]:55877 "EHLO out4-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237149AbhBDPHj (ORCPT ); Thu, 4 Feb 2021 10:07:39 -0500 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.nyi.internal (Postfix) with ESMTP id 3196D5C00E8; Thu, 4 Feb 2021 10:06:53 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute4.internal (MEProxy); Thu, 04 Feb 2021 10:06:53 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kroah.com; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=fm3; bh=4qUvQk/xSOvs+hhxvKkSTKcH9IV RkthrcPSp7ah7TAY=; b=BbddxsHRQxWsd87zCsKVRS0qaqPEfe4FeD8KtpPtIJ5 rOT626/vfXmy5G3GqLWy4ae9opNqfQ/UG+bizLEUiM2m+4Uq39dfd+mBMxS3ylgy /gheSEXN3rab+HYG7bBweOV4s+EVOxWvSNFY+HjnGENgFWmhqv+TS3as3PBLdgu4 DkT01YI7DXl7KtuAB89eLSQrmAYkfu7h56om6TuyqFGB+NlCcBUrGoJ8yx1xUJkb w+XJVzHZJMLhxA+82j4jZH0F/pcytccw8Fy9Tr2yEuLYzUsH9k5UaSwZB9/0xf4Q kwKuTcsFB8+ldWweGsVxjvGzMY9gh6umrnjg3g5GJMA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm2; bh=4qUvQk /xSOvs+hhxvKkSTKcH9IVRkthrcPSp7ah7TAY=; b=tawfqPPoOj4P6MT0J2RMzB VU86Ko/K9SHrdVju+pyLVX6oiXMTmUkKPwdZ+abOCKRL4D5nOlFaNxR0rEOBdcND qJMdIkoXLsyWhaslq93byGycvCqMDx3eNs9BXrvGD551QRLWFxfzxvcLmB1rcXwC 1828o9KNnMaZ1zkavHTYbD+a+QlR6M1OFLvLsQqHI/fpPSiMAUMJFzQDvBWEyfjd JcsAxNMXLeIvr8RZJOisjVNpZkNAbMTnBy5sJc66VCNSkgBZuBVUyX9AQulHV5Z7 0pPJUK1qnJXJOz0+u5nEqvaMxbj4WOUGhpMaUCGe7tPQ+euP5hXNA+rEBz67dVQg == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledrgeeggdeifecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpeffhffvuffkfhggtggujgesthdtredttddtvdenucfhrhhomhepifhrvghgucfm jfcuoehgrhgvgheskhhrohgrhhdrtghomheqnecuggftrfgrthhtvghrnhepveeuheejgf ffgfeivddukedvkedtleelleeghfeljeeiueeggeevueduudekvdetnecukfhppeekfedr keeirdejgedrieegnecuvehluhhsthgvrhfuihiivgepudenucfrrghrrghmpehmrghilh hfrhhomhepghhrvghgsehkrhhorghhrdgtohhm X-ME-Proxy: Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) by mail.messagingengine.com (Postfix) with ESMTPA id A6FAF1080059; Thu, 4 Feb 2021 10:06:52 -0500 (EST) Date: Thu, 4 Feb 2021 16:06:50 +0100 From: Greg KH To: Robin Murphy Cc: "stable@vger.kernel.org" Subject: Re: [PATCH v2 0/3] drm: panfrost: Coherency support Message-ID: References: <61cc1b7b-9622-f346-7ae4-a2c2b2d75a2a@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <61cc1b7b-9622-f346-7ae4-a2c2b2d75a2a@arm.com> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Wed, Feb 03, 2021 at 12:38:09PM +0000, Robin Murphy wrote: > Hi Greg, > > On 2020-09-22 15:16, Robin Murphy wrote: > > Hi all, > > > > Here's a quick v2 with the tags so far picked up and some inline > > commentary about the shareability domains for the pagetable code. > > > > Robin. > > > > > > Robin Murphy (3): > > iommu/io-pgtable-arm: Support coherency for Mali LPAE > > drm/panfrost: Support cache-coherent integrations > > arm64: dts: meson: Describe G12b GPU as coherent > > Please would you consider applying these patches to 5.10 stable? The > mainline commit IDs are now: > > 728da60da7c1 iommu/io-pgtable-arm: Support coherency for Mali LPAE > 268af50f38b1 drm/panfrost: Support cache-coherent integrations > 03544505cb10 arm64: dts: meson: Describe G12b GPU as coherent > > and I've checked that they cherry-pick to the current 5.10.y branch > (5.10.12) cleanly. > > Amlogic-based boards that require this support are quite popular, and > end-users are now starting to run into the weird behaviour that ensues > without it, which is all to easy to misattribute to the userspace driver in > Mesa, e.g. [1],[2]. Fortunately 5.10 also happens to be the first kernel > version to start probing the particular GPU models on these SoCs anyway, and > I'm not aware of any other significant systems that are affected, so I don't > believe we will need to worry about any other stable versions. That's small enough, now queued up, thanks. greg k-h