From patchwork Tue Mar 8 10:18:10 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Will Deacon X-Patchwork-Id: 12773459 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 BEAF9C433FE for ; Tue, 8 Mar 2022 10:32:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Subject:Cc:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=np/0Z6+z5LO/2yetnUT7B1UKC2RnyyNGyYe4B22IXh8=; b=4Am2FBOhQsXFHu twYp37AZBSKjlEvJzX+eVKXOW9DXNc9HXMXP12DfN5vSm1uQ7InwWi3vET8ki0Wa/7esITWH2t6wZ s+3Z23WtThtoIUwm6XNk35wO60nrVWdGfBuQoeZl4ReyjAkZXLOzlA5DQPAEL2lP7IVyhscql+PyM RzhFue2ELRRvePdUUh2C9ZzbtdJKlvSYn+1Z7UTP9xrphWZrlSE/OU8GCNWi3Jd3Z3Y2qyLZiNm8C 8qh+mBSDXI9V9AznAgxak5ASW9cwLI9WwnSMvKjk/3QHOWsoj+aIY0L100r1HdL6M+RmSZtwgkGUV eef/0pIKx5zyRps0Li3g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nRX7W-003str-Vt; Tue, 08 Mar 2022 10:31:11 +0000 Received: from sin.source.kernel.org ([2604:1380:40e1:4800::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nRWv5-003nGM-Ib for linux-arm-kernel@lists.infradead.org; Tue, 08 Mar 2022 10:18:21 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id 74A89CE1389; Tue, 8 Mar 2022 10:18:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 78646C340F5; Tue, 8 Mar 2022 10:18:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1646734695; bh=RVm+u++xiJMcvCjfVFFJLnTbinzhAa77XmTYfnikpH4=; h=Date:From:To:Cc:Subject:From; b=Q1OMohd5ioeyo0mcG+oVM+bQiMHlDYJrc2anSe4WEDbA2XgTYjH8Zh08JPtjuoV0/ YP2UHN+XvydgfiMwAkoflPIi0AORaagTtNOIxAUA4JbOvf8So2VkYY3ydC6bO+6h1u MehkGIcjyqfEHRF2uFqlZKqb7hSd59reJ8G15ixyjVy0WWWitpwgKNadRnDFeP7fSQ EqzRmvXum19u8l9GiILE4edDHfYoLemby3NaGl0FRaUpwXYffnmBu74O045c4dgVDa ryBfCi5FpgU4J9QsOIRj4RhTO3zU3FCtZL94YPN8kUqidf8ltuUFznevRv3NIzCFyz pszAxC/eKhZRQ== Date: Tue, 8 Mar 2022 10:18:10 +0000 From: Will Deacon To: joro@8bytes.org Cc: iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, robin.murphy@arm.com, kernel-team@android.com Subject: [GIT PULL] iommu/arm-smmu: Updates for 5.18 Message-ID: <20220308101810.GB31063@willie-the-truck> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220308_021819_847483_9347DE6C X-CRM114-Status: GOOD ( 12.04 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Joerg, Please pull this handful of Arm SMMU updates for 5.18. Summary in the tag. Cheers, Will --->8 The following changes since commit 26291c54e111ff6ba87a164d85d4a4e134b7315c: Linux 5.17-rc2 (2022-01-30 15:37:07 +0200) 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 97dfad194ca8de04c7292d4f4c8dc493c0d20f85: iommu/arm-smmu: Account for PMU interrupts (2022-03-07 21:09:39 +0000) ---------------------------------------------------------------- Arm SMMU updates for 5.18 - Fix SMMUv3 soft lockup during continuous stream of events - Fix error path for Qualcomm SMMU probe() - Rework SMMU IRQ setup to prepare the ground for PMU support - Minor cleanups and refactoring ---------------------------------------------------------------- Andy Shevchenko (1): perf/smmuv3: Don't cast parameter in bit operations Christophe JAILLET (2): iommu/arm-smmu-v3: Avoid open coded arithmetic in memory allocation iommu/arm-smmu-v3: Simplify memory allocation Miaoqian Lin (1): iommu/arm-smmu: Add missing pm_runtime_disable() in qcom_iommu_device_probe Robin Murphy (1): iommu/arm-smmu: Account for PMU interrupts Zhou Guanghui (1): iommu/arm-smmu-v3: fix event handling soft lockup drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 27 +++------ drivers/iommu/arm/arm-smmu/arm-smmu.c | 93 ++++++++++++++--------------- drivers/iommu/arm/arm-smmu/arm-smmu.h | 5 +- drivers/iommu/arm/arm-smmu/qcom_iommu.c | 10 +++- drivers/perf/arm_smmuv3_pmu.c | 4 +- 5 files changed, 64 insertions(+), 75 deletions(-)