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Tue, 25 Feb 2020 22:26:25 +0000 Received: from BYAPR11MB3415.namprd11.prod.outlook.com ([fe80::bdb0:a744:9ff4:42c0]) by BYAPR11MB3415.namprd11.prod.outlook.com ([fe80::bdb0:a744:9ff4:42c0%7]) with mapi id 15.20.2750.021; Tue, 25 Feb 2020 22:26:25 +0000 From: "Carrillo, Erik G" To: Phil Yang , "rsanford@akamai.com" , "dev@dpdk.org" CC: "david.marchand@redhat.com" , "Burakov, Anatoly" , "thomas@monjalon.net" , "jerinj@marvell.com" , "hemant.agrawal@nxp.com" , "Honnappa.Nagarahalli@arm.com" , "gavin.hu@arm.com" , "nd@arm.com" , "Honnappa Nagarahalli" , "stable@dpdk.org" Thread-Topic: [PATCH 1/2] lib/timer: protect timer subsystem initialized with lock Thread-Index: AQHV6t24XlNWQaOI9kGsSf3QfHKu7agsfucw Date: Tue, 25 Feb 2020 22:26:25 +0000 Message-ID: References: <1582526539-14360-1-git-send-email-phil.yang@arm.com> In-Reply-To: <1582526539-14360-1-git-send-email-phil.yang@arm.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-reaction: no-action dlp-version: 11.2.0.6 authentication-results: spf=none (sender IP is ) smtp.mailfrom=erik.g.carrillo@intel.com; 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 3bd8411d-ba3b-4f69-4ec2-08d7ba41c058 X-MS-Exchange-CrossTenant-originalarrivaltime: 25 Feb 2020 22:26:25.6779 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: nvLrt2xFqpZzQ0HIahm/uHh0udy3moXIRY8hoz4obpFuuuuo+fgJbaYbDJ8PGXs/m8rfccZymIHXC5k4NSq+vKCDpn7MXV/7Zd+itZwHl7Q= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR11MB3318 X-OriginatorOrg: intel.com Subject: Re: [dpdk-dev] [PATCH 1/2] lib/timer: protect timer subsystem initialized with lock X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" > -----Original Message----- > From: Phil Yang > Sent: Monday, February 24, 2020 12:42 AM > To: rsanford@akamai.com; Carrillo, Erik G ; > dev@dpdk.org > Cc: david.marchand@redhat.com; Burakov, Anatoly > ; thomas@monjalon.net; jerinj@marvell.com; > hemant.agrawal@nxp.com; Honnappa.Nagarahalli@arm.com; > gavin.hu@arm.com; phil.yang@arm.com; nd@arm.com; Honnappa > Nagarahalli ; stable@dpdk.org > Subject: [PATCH 1/2] lib/timer: protect timer subsystem initialized with = lock >=20 > From: Honnappa Nagarahalli >=20 > rte_timer_subsystem_initialized is a global variable that can be accessed= by > multiple processes simultaneously. Hence, any access to > rte_timer_subsystem_initialized should be protected by > rte_mcfg_timer_lock. >=20 > Fixes: f9d6cd8bfe9e ("timer: fix resource leak in finalize") > Cc: stable@dpdk.org >=20 > Signed-off-by: Honnappa Nagarahalli > Reviewed-by: Gavin Hu > Reviewed-by: Phil Yang Acked-by: Erik Gabriel Carrillo