From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benjamin LaHaise Subject: Re: [WiP]: aio support for migrating pages (Re: [PATCH V2 1/2] mm: hotplug: implement non-movable version of get_user_pages() called get_user_pages_non_movable()) Date: Thu, 4 Jul 2013 07:41:53 -0400 Message-ID: <20130704114153.GD11006@kvack.org> References: <20130517002349.GI1008@kvack.org> <5195A3F4.70803@cn.fujitsu.com> <20130517143718.GK1008@kvack.org> <519AD6F8.2070504@cn.fujitsu.com> <20130521022733.GT1008@kvack.org> <51B6F107.80501@cn.fujitsu.com> <20130611144525.GB14404@kvack.org> <51D12E7B.6080301@cn.fujitsu.com> <20130702180008.GQ16399@kvack.org> <51D51B66.3000301@cn.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Tang Chen , Mel Gorman , Minchan Kim , akpm@linux-foundation.org, viro@zeniv.linux.org.uk, khlebnikov@openvz.org, walken@google.com, kamezawa.hiroyu@jp.fujitsu.com, riel@redhat.com, rientjes@google.com, isimatu.yasuaki@jp.fujitsu.com, wency@cn.fujitsu.com, laijs@cn.fujitsu.com, jiang.liu@huawei.com, zab@redhat.com, jmoyer@redhat.com, linux-mm@kvack.org, linux-aio@kvack.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, Marek Szyprowski To: Gu Zheng Return-path: Content-Disposition: inline In-Reply-To: <51D51B66.3000301@cn.fujitsu.com> Sender: owner-linux-aio@kvack.org List-Id: linux-fsdevel.vger.kernel.org On Thu, Jul 04, 2013 at 02:51:18PM +0800, Gu Zheng wrote: > Hi Ben, > When I test your patch on kernel 3.10, the kernel panic when aio job > complete or exit, exactly in aio_free_ring(), the following is a part of dmesg. What is your test case? -ben -- To unsubscribe, send a message with 'unsubscribe linux-aio' in the body to majordomo@kvack.org. For more info on Linux AIO, see: http://www.kvack.org/aio/ Don't email: aart@kvack.org