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CTRY:IE; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:64aa7808-outbound-1.mta.getcheckrecipient.com; PTR:ec2-63-35-35-123.eu-west-1.compute.amazonaws.com; CAT:NONE; SFS:(4636009)(376002)(346002)(39850400004)(396003)(136003)(46966006)(36840700001)(356005)(52536014)(8936002)(7696005)(70586007)(336012)(86362001)(82740400003)(70206006)(2906002)(9686003)(47076005)(81166007)(5660300002)(55016002)(4744005)(110136005)(186003)(316002)(33656002)(478600001)(54906003)(82310400003)(36860700001)(8676002)(26005)(4326008)(450100002)(6506007); DIR:OUT; SFP:1101; X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Apr 2021 17:07:23.0481 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b0ab8985-ed9b-440e-1e91-08d8fab0c6ea X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d; Ip=[63.35.35.123]; Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-AuthSource: AM5EUR03FT015.eop-EUR03.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR08MB2994 Subject: Re: [dpdk-stable] [PATCH 2/2] eal: fix hang in ctrl thread creation error logic X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" >=20 > The affinity of a control thread is set after it has been launched. If se= tting the > affinity fails, pthread_cancel is called followed by a call to pthread_jo= in, which > can hang forever if the thread's start routine doesn't call a pthread > cancellation point. >=20 > This patch modifies the logic so that the control thread exits gracefully= if the > affinity cannot be set successfully and removes the call to pthread_cance= l. >=20 > Fixes: 6383d26 ("eal: set name when creating a control thread") > Cc: olivier.matz@6wind.com > Cc: stable@dpdk.org >=20 > Signed-off-by: Luc Pelletier Looks good. Reviewed-by: Honnappa Nagarahalli > --- >=20