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=-20.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,INCLUDES_PULL_REQUEST, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham 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 ED486C432BE for ; Fri, 13 Aug 2021 17:03:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D20CE61139 for ; Fri, 13 Aug 2021 17:03:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232823AbhHMREK (ORCPT ); Fri, 13 Aug 2021 13:04:10 -0400 Received: from foss.arm.com ([217.140.110.172]:55984 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231421AbhHMREH (ORCPT ); Fri, 13 Aug 2021 13:04:07 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id BCFBFD6E; Fri, 13 Aug 2021 10:03:40 -0700 (PDT) Received: from [10.57.36.146] (unknown [10.57.36.146]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id C33B13F70D; Fri, 13 Aug 2021 10:03:39 -0700 (PDT) Subject: Re: [GIT PULL] iommu/arm-smmu: Updates for 5.15 To: Will Deacon , joro@8bytes.org Cc: iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel-team@android.com References: <20210813164735.GA8765@willie-the-truck> From: Robin Murphy Message-ID: <603960e8-e8cd-ed5c-32fd-93118401a221@arm.com> Date: Fri, 13 Aug 2021 18:03:33 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <20210813164735.GA8765@willie-the-truck> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-GB Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2021-08-13 17:47, Will Deacon wrote: > Hi Joerg, > > Please pull these Arm SMMU updates for 5.15. There's not tonnes here, but > a good mixture of optimisations and cleanups -- summary in the tag. > > This applies cleanly against iommu/next, but I suspect it will conflict > with Robin's series on the list. Please shout if you need anything from > me to help with that (e.g. rebase, checking a merge conflict). In fact it merges cleanly into my local branch, so I hope we should be good :) Robin. > Cheers, > > Will > > --->8 > > The following changes since commit ff1176468d368232b684f75e82563369208bc371: > > Linux 5.14-rc3 (2021-07-25 15:35:14 -0700) > > are available in the Git repository at: > > git://git.kernel.org/pub/scm/linux/kernel/git/will/linux.git tags/arm-smmu-updates > > for you to fetch changes up to fac956710ab0812f9e395e9f7a27da551412830f: > > iommu/arm-smmu-v3: Stop pre-zeroing batch commands (2021-08-13 14:26:06 +0100) > > ---------------------------------------------------------------- > Arm SMMU updates for 5.15 > > - SMMUv3 > > * Minor optimisation to avoid zeroing struct members on CMD submission > > * Increased use of batched commands to reduce submission latency > > * Refactoring in preparation for ECMDQ support > > - SMMUv2 > > * Fix races when probing devices with identical StreamIDs > > * Optimise walk cache flushing for Qualcomm implementations > > * Allow deep sleep states for some Qualcomm SoCs with shared clocks > > ---------------------------------------------------------------- > Ashish Mhetre (1): > iommu: Fix race condition during default domain allocation > > John Garry (2): > iommu/arm-smmu-v3: Remove some unneeded init in arm_smmu_cmdq_issue_cmdlist() > iommu/arm-smmu-v3: Stop pre-zeroing batch commands > > Krishna Reddy (1): > iommu/arm-smmu: Fix race condition during iommu_group creation > > Sai Prakash Ranjan (2): > iommu/arm-smmu: Add clk_bulk_{prepare/unprepare} to system pm callbacks > iommu/arm-smmu: Optimize ->tlb_flush_walk() for qcom implementation > > Zhen Lei (4): > iommu/arm-smmu-v3: Use command queue batching helpers to improve performance > iommu/arm-smmu-v3: Add and use static helper function arm_smmu_cmdq_issue_cmd_with_sync() > iommu/arm-smmu-v3: Add and use static helper function arm_smmu_get_cmdq() > iommu/arm-smmu-v3: Extract reusable function __arm_smmu_cmdq_skip_err() > > drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 89 +++++++++++++++++------------ > drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 11 ++++ > drivers/iommu/arm/arm-smmu/arm-smmu.c | 45 ++++++++++++--- > drivers/iommu/arm/arm-smmu/arm-smmu.h | 1 + > drivers/iommu/iommu.c | 2 + > 5 files changed, 106 insertions(+), 42 deletions(-) > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel >