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Mon, 14 Aug 2023 15:37:55 +0000 Date: Mon, 14 Aug 2023 16:37:48 +0100 From: Bruce Richardson <bruce.richardson@intel.com> To: Frank Du <frank.du@intel.com> CC: Kevin Laatz <kevin.laatz@intel.com>, <dev@dpdk.org> Subject: Re: [PATCH] dma/idxd: add reset in the init routine Message-ID: <ZNpKTMqOONLOIBNg@bricha3-MOBL.ger.corp.intel.com> References: <20230811021054.3848656-1-frank.du@intel.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20230811021054.3848656-1-frank.du@intel.com> X-ClientProxiedBy: DB8PR06CA0063.eurprd06.prod.outlook.com (2603:10a6:10:120::37) To DS0PR11MB7309.namprd11.prod.outlook.com (2603:10b6:8:13e::17) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS0PR11MB7309:EE_|PH8PR11MB6853:EE_ X-MS-Office365-Filtering-Correlation-Id: 35782eae-f605-41a7-72c9-08db9cdc6d99 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:255.255.255.255; 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In Linux, > kernel driver will reset during the prob. > > Signed-off-by: Frank Du <frank.du@intel.com> > --- > drivers/dma/idxd/idxd_pci.c | 8 ++++++++ > 1 file changed, 8 insertions(+) > Ran some sanity tests on Linux and saw no issues. Acked-by: Bruce Richardson <bruce.richardson@intel.com>