From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7B5C5C0650F for ; Mon, 5 Aug 2019 06:02:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 428EE217D9 for ; Mon, 5 Aug 2019 06:02:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564984948; bh=yQX7YAlJ45FZwBgTl9rdH0N9X0UpxWT3t+wfvZobwSM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=FIUsVkshVQdUDhl0O/ZAk8GUzCMj2fqy4T5ncKucHZU6Y2pQaNTfywmcFoMduZs3n WknIq5W3TAI8w5dOqI5ynzIGbA9F+wljPJ0yEDRmnMKHg31QBvgeRQb7qNIbARNv9r gUfPcx+8BAlQG0ko4RIdd5blSIa3OhwPsfH/Aag0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727260AbfHEGC1 (ORCPT ); Mon, 5 Aug 2019 02:02:27 -0400 Received: from mail.kernel.org ([198.145.29.99]:44864 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725951AbfHEGC1 (ORCPT ); Mon, 5 Aug 2019 02:02:27 -0400 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) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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