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Tue, 25 Jun 2019 02:10:45 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vmware.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=lo2788zc3ba6AQPBvrY7/wbULJd9YzLO/MZXNIg1XA0=; b=tfBA3FWovYHivYtV4EX+AXUXUnM4v76HXCZ6eQxjvsbsRO62V5Rb+B82TScsuAkje+AoR7ba6ufdCPfmUBSffhtPczF8CBp2XodhrCpLG0fsYB7H6DqGp4AU/4eYpr562Ld3OCw5tM+7GTaCMPRI5nBRiwjBb5bqu71Q9VvR3xo= Received: from MN2PR05MB6208.namprd05.prod.outlook.com (20.178.241.91) by MN2PR05MB6432.namprd05.prod.outlook.com (20.178.249.141) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2032.12; Tue, 25 Jun 2019 06:10:40 +0000 Received: from MN2PR05MB6208.namprd05.prod.outlook.com ([fe80::f4b2:4f83:7076:ffbf]) by MN2PR05MB6208.namprd05.prod.outlook.com ([fe80::f4b2:4f83:7076:ffbf%6]) with mapi id 15.20.2008.007; Tue, 25 Jun 2019 06:10:40 +0000 From: Ajay Kaher To: Sasha Levin CC: "aarcange@redhat.com" , "jannh@google.com" , "oleg@redhat.com" , "peterx@redhat.com" , "rppt@linux.ibm.com" , "jgg@mellanox.com" , "mhocko@suse.com" , "jglisse@redhat.com" , "akpm@linux-foundation.org" , "mike.kravetz@oracle.com" , "viro@zeniv.linux.org.uk" , "riandrews@android.com" , "arve@android.com" , "yishaih@mellanox.com" , "dledford@redhat.com" , "sean.hefty@intel.com" , "hal.rosenstock@gmail.com" , "matanb@mellanox.com" , "leonro@mellanox.com" , "linux-fsdevel@vger.kernel.org" , "linux-mm@kvack.org" , "devel@driverdev.osuosl.org" , "linux-rdma@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" , Srivatsa Bhat , Alexey Makhalov , "srivatsa@csail.mit.edu" Subject: Re: [PATCH v4 0/3] [v4.9.y] coredump: fix race condition between mmget_not_zero()/get_task_mm() and core dumping Thread-Topic: [PATCH v4 0/3] [v4.9.y] coredump: fix race condition between mmget_not_zero()/get_task_mm() and core dumping Thread-Index: AQHVKo1iIUbk16XbJ0SDrOziR/ss8aarP80AgAEAroA= Date: Tue, 25 Jun 2019 06:10:40 +0000 Message-ID: <0EA7BFD6-ABA6-4008-B30F-20653114F34F@vmware.com> References: <1561410186-3919-1-git-send-email-akaher@vmware.com> <1561410186-3919-4-git-send-email-akaher@vmware.com> <20190624202150.GC3881@sasha-vm> In-Reply-To: <20190624202150.GC3881@sasha-vm> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=akaher@vmware.com; 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