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[204.195.96.226]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2fc13b913dfsm8381680a91.35.2025.02.17.12.56.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Feb 2025 12:56:42 -0800 (PST) Date: Mon, 17 Feb 2025 12:56:39 -0800 From: Stephen Hemminger <stephen@networkplumber.org> To: Changchun Zhang <changchun.zhang@oracle.com> Cc: "Van Haaren, Harry" <harry.van.haaren@intel.com>, NAGENDRA BALAGANI <nagendra.balagani@oracle.com>, "users@dpdk.org" <users@dpdk.org> Subject: Re: [External] : Re: Query Regarding Race Condition Between Packet Reception and Device Stop in DPDK Message-ID: <20250217125639.5b584efd@hermes.local> In-Reply-To: <CO1PR10MB475683581053E55C686B9B9384FB2@CO1PR10MB4756.namprd10.prod.outlook.com> References: <DM6PR10MB4124042136E9F1E9DF05532396FE2@DM6PR10MB4124.namprd10.prod.outlook.com> <PH8PR11MB6803CD852AB1E71D2D4B71AFD7FE2@PH8PR11MB6803.namprd11.prod.outlook.com> <CO1PR10MB475637CF7A1B9548E765958584FB2@CO1PR10MB4756.namprd10.prod.outlook.com> <20250217110652.2f3eb077@hermes.local> <CO1PR10MB4756D4AEFBCCFB8F1DE84F8F84FB2@CO1PR10MB4756.namprd10.prod.outlook.com> <CO1PR10MB475683581053E55C686B9B9384FB2@CO1PR10MB4756.namprd10.prod.outlook.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK usage discussions <users.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/users>, <mailto:users-request@dpdk.org?subject=unsubscribe> List-Archive: <http://mails.dpdk.org/archives/users/> List-Post: <mailto:users@dpdk.org> List-Help: <mailto:users-request@dpdk.org?subject=help> List-Subscribe: <https://mails.dpdk.org/listinfo/users>, <mailto:users-request@dpdk.org?subject=subscribe> Errors-To: users-bounces@dpdk.org On Mon, 17 Feb 2025 19:20:10 +0000 Changchun Zhang <changchun.zhang@oracle.com> wrote: > I assume this answer is No, but just wanted to be confirmed. It should be OK to be calling rx_burst on an unrelated queue. Just don't start/stop a queue while application is polling that queue.