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[198.145.29.99]) by mx.google.com with ESMTPS id d14si9410764pgm.346.2019.08.04.23.02.26 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 04 Aug 2019 23:02:26 -0700 (PDT) Received-SPF: pass (google.com: domain of gregkh@linuxfoundation.org designates 198.145.29.99 as permitted sender) client-ip=198.145.29.99; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=zSXgYL75; spf=pass (google.com: domain of gregkh@linuxfoundation.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4B36B206C1; Mon, 5 Aug 2019 06:02:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564984945; bh=yQX7YAlJ45FZwBgTl9rdH0N9X0UpxWT3t+wfvZobwSM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=zSXgYL75mNTG7YL12V8C5eDoiC89Hf9Kaiia7s6JjkSUHCF3x6/Ak018i3ohQQ3O1 C+6GAAKghAvtLBKxUDxhRUd0DUmvkM7dGI43mf/Q1DPFk7szO3cfjFWxrD2gdHXb7D 6dlcetc0SFH7Yf9LWrJm/9N7xnUQ/WeVSCP7gH38= Date: Mon, 5 Aug 2019 08:02:23 +0200 From: Greg KH To: Ajay Kaher Cc: aarcange@redhat.com, jannh@google.com, oleg@redhat.com, peterx@redhat.com, rppt@linux.ibm.com, jgg@mellanox.com, mhocko@suse.com, srinidhir@vmware.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, amakhalov@vmware.com, sean.hefty@intel.com, srivatsa@csail.mit.edu, srivatsab@vmware.com, devel@driverdev.osuosl.org, linux-rdma@vger.kernel.org, bvikas@vmware.com, dledford@redhat.com, riandrews@android.com, hal.rosenstock@gmail.com, vsirnapalli@vmware.com, leonro@mellanox.com, jglisse@redhat.com, viro@zeniv.linux.org.uk, yishaih@mellanox.com, matanb@mellanox.com, stable@vger.kernel.org, arve@android.com, linux-fsdevel@vger.kernel.org, akpm@linux-foundation.org, torvalds@linux-foundation.org, mike.kravetz@oracle.com Subject: Re: [PATCH v6 0/3] [v4.9.y] coredump: fix race condition between mmget_not_zero()/get_task_mm() and core dumping Message-ID: <20190805060223.GA4947@kroah.com> References: <1564891168-30016-1-git-send-email-akaher@vmware.com> <1564891168-30016-4-git-send-email-akaher@vmware.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1564891168-30016-4-git-send-email-akaher@vmware.com> User-Agent: Mutt/1.12.1 (2019-06-15) X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Sun, Aug 04, 2019 at 09:29:28AM +0530, Ajay Kaher wrote: > coredump: fix race condition between mmget_not_zero()/get_task_mm() > and core dumping > > [PATCH v5 1/3]: > Backporting of commit 04f5866e41fb70690e28397487d8bd8eea7d712a upstream. > > [PATCH v5 2/3]: > Extension of commit 04f5866e41fb to fix the race condition between > get_task_mm() and core dumping for IB->mlx4 and IB->mlx5 drivers. > > [PATCH v5 3/3] > Backporting of commit 59ea6d06cfa9247b586a695c21f94afa7183af74 upstream. > > [diff from v5]: > - Recreated [PATCH v6 1/3], to solve patch apply error. Now queued up, let's see what breaks :) thanks, greg k-h