Received: by 2002:ac0:a5a6:0:0:0:0:0 with SMTP id m35-v6csp3135794imm; Fri, 24 Aug 2018 11:09:55 -0700 (PDT) X-Google-Smtp-Source: ANB0VdbDf0TI8qeOsJguPmolAOw1r6Z5CpO7eL5mOar+IQkqKYqZnIKkUik1yu48/cYpqlH3CbDj X-Received: by 2002:a63:9712:: with SMTP id n18-v6mr2705374pge.292.1535134195910; Fri, 24 Aug 2018 11:09:55 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1535134195; cv=none; d=google.com; s=arc-20160816; b=tN0U0YdywBRMmKhGIOw7LxNW2QajGzSL50FYvAi/8S1fbittd2rc/TqcQ2PLwvqdQ4 JC1DAfrJUqdl/w1zPqy7BTFORFe2vEgtOcaBrRtZZn89LWHfUuzTnZT7/NQ8qJ2vgd8j /pPM5fRSRNDSAz526trnlv2LOG7cAMC3iNqcB1TXnZdHCRJlxjth+oHxMCiVFSZniLH1 d01Kpgw2UXzN6IWPQv7Z7IGsuiGhydCU7cOGCKSi+vEc0ZJA6mGOvhzn5cXwUXle1m4O 7FcqZ+g0AzxzNyIpS2Wpk5V28MCkrE6mUl+NAcLraseHZeNCnyRsF9RjbvGKUW3ZlNdp YlWQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :arc-authentication-results; bh=K9dy7bO+YHOPfJfB63HP7zdEvypDeVyyTRi3lj+L4gQ=; b=BoPZ6LBKs9ct/LZG+a+wmP8zFsg7DF0DPTYPsorKapjCBvKq6gwVHgE5ePtu5f+xdj Qx8iALDeexBOiH+opfxDWsuaWace6iZR6pZL1eYYvEjefFFb/o6FuPU6UoVKJnXw/AeD Q9QWdXdUR4c00yA9rUqNvpCTp2JCULGiLH4ZfSF13sLU1SqkResnSDwNvQqkRT96m2Mj Gzv6qeMnlXSrgqqCBwcEdvQGYvCk5ml4i6IljIssybfc9kRj3UOreTRV7elW39lkDrLP QMBv7ymStrQ5UNGOqXllfqQP1w4YovZJFhHGc1sNFqvh5np14j3FLjY6V+wWjxk8wiWY dFKw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id y8-v6si7633047pfm.141.2018.08.24.11.09.39; Fri, 24 Aug 2018 11:09:55 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727192AbeHXVoQ (ORCPT + 99 others); Fri, 24 Aug 2018 17:44:16 -0400 Received: from gloria.sntech.de ([185.11.138.130]:35830 "EHLO gloria.sntech.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726801AbeHXVoQ (ORCPT ); Fri, 24 Aug 2018 17:44:16 -0400 Received: from p57b77786.dip0.t-ipconnect.de ([87.183.119.134] helo=phil.localnet) by gloria.sntech.de with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1ftGVS-0004z9-T2; Fri, 24 Aug 2018 20:08:22 +0200 From: Heiko Stuebner To: Olof Johansson Cc: Marc Zyngier , linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Joerg Roedel , Jeffy Chen , arm@kernel.org Subject: Re: [PATCH v2 0/4] iommu/rockchip: Runtime PM fixes Date: Fri, 24 Aug 2018 20:08:22 +0200 Message-ID: <13492452.cxnNOAAFxb@phil> In-Reply-To: <20180824155059.qskwdxmc6ws3hwtv@localhost> References: <20180824150637.15316-1-marc.zyngier@arm.com> <20180824155059.qskwdxmc6ws3hwtv@localhost> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am Freitag, 24. August 2018, 17:50:59 CEST schrieb Olof Johansson: > On Fri, Aug 24, 2018 at 04:06:33PM +0100, Marc Zyngier wrote: > > This small series addresses a couple of runtime PM issues I've spotted > > while running 4.18 on a Chromebook Plus (kevin, rk3399) platform, and > > specifically doing kexec. > > > > In order to avoid making a complete mess of the IOMMU code, Heiko has > > requested that all RK platforms would select CONFIG_PM, which > > simplifies a lot of things. I've kept 32 and 64bit patches separate, > > but feel free to squash them into on if that's more convenient. > > > > Note that even with these patches, kexec is still fairly broken on > > rk3399, as the VOP is never turned off (see [1] for a fix). > > > > [1] https://www.spinics.net/lists/arm-kernel/msg670229.html > > > > * From v1: > > - Collected RBs from Heiko > > - Added two patches forcing CONFIG_PM on all Rockchip platforms at > > Heiko's request, following the example set by Tegra platforms. > > Thanks, applied to our next/late branch which I plan to send in tomorrow. that was a quick turn around :-) . Thanks for picking the series. Heiko