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Mon, 18 Sep 2023 07:58:41 -0700 Date: Mon, 18 Sep 2023 07:58:39 -0700 From: Nicolin Chen To: Baolu Lu , Will Deacon CC: , , , , , , , , Subject: Re: [PATCH] iommu/arm-smmu-v3: Fix soft lockup triggered by arm_smmu_mm_invalidate_range Message-ID: References: <20230901203904.4073-1-nicolinc@nvidia.com> <9334dfcd-7749-6ae1-1170-b4952f2b8181@linux.intel.com> <20230918092341.GB17341@willie-the-truck> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20230918092341.GB17341@willie-the-truck> X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS1PEPF00017095:EE_|CYYPR12MB8653:EE_ X-MS-Office365-Filtering-Correlation-Id: 31b086e0-55b6-4c60-377d-08dbb857c53f X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230031)(4636009)(346002)(396003)(376002)(39860400002)(136003)(82310400011)(186009)(1800799009)(451199024)(40470700004)(36840700001)(46966006)(9686003)(478600001)(26005)(4744005)(336012)(426003)(47076005)(2906002)(33716001)(70206006)(54906003)(70586007)(316002)(110136005)(8676002)(5660300002)(4326008)(8936002)(41300700001)(40460700003)(40480700001)(36860700001)(7636003)(356005)(82740400003)(86362001)(55016003);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Sep 2023 14:58:51.2414 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 31b086e0-55b6-4c60-377d-08dbb857c53f X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DS1PEPF00017095.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CYYPR12MB8653 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Mon, Sep 18, 2023 at 10:23:42AM +0100, Will Deacon wrote: > > If the patch does not apply to any stable kernel that you want it to be > > there, you can then post a back-ported patch to the stable mailing list. > > > > When doing so, it's better to include the following information: > > > > - The mainline commit ID of the back-ported patch. > > - The versions of the stable kernel(s) to which you want the back-ported > > patch to be applied. > > > > Hope this helps. Yes! Thanks :) > Yup, please send a version against -rc1 so we can land that first. Yea, will send a new version. Thank you Nicolin