From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pb0-f47.google.com (mail-pb0-f47.google.com [209.85.160.47]) by kanga.kvack.org (Postfix) with ESMTP id 6D1296B0038 for ; Wed, 28 May 2014 23:52:02 -0400 (EDT) Received: by mail-pb0-f47.google.com with SMTP id rp16so12215835pbb.6 for ; Wed, 28 May 2014 20:52:02 -0700 (PDT) Received: from szxga03-in.huawei.com (szxga03-in.huawei.com. [119.145.14.66]) by mx.google.com with ESMTPS id yr5si26547102pab.84.2014.05.28.20.22.43 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Wed, 28 May 2014 20:22:46 -0700 (PDT) Message-ID: <5386A799.7040403@huawei.com> Date: Thu, 29 May 2014 11:20:57 +0800 From: Jianguo Wu MIME-Version: 1.0 Subject: Re: [PATCH v3] ARM: mm: support big-endian page tables References: <534F9F79.9050503@huawei.com> <87ob00wau2.fsf@approximate.cambridge.arm.com> <20140423132033.GE5649@arm.com> <53587C48.8080103@huawei.com> In-Reply-To: <53587C48.8080103@huawei.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: "linux@arm.linux.org.uk" Cc: Will Deacon , Wang Nan , Marc Zyngier , Greg Kroah-Hartman , "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" , Li Zefan , Catalin Marinas , Ben Dooks , "linux-arm-kernel@lists.infradead.org" , qiuxishi Hi Russell, Could you please merge this to mainline? Thanks! Jianguo Wu. On 2014/4/24 10:51, Jianguo Wu wrote: > On 2014/4/23 21:20, Will Deacon wrote: > >> Hi Jianguo, >> >> On Thu, Apr 17, 2014 at 10:43:01AM +0100, Marc Zyngier wrote: >>> On Thu, Apr 17 2014 at 10:31:37 am BST, Jianguo Wu wrote: >>>> When enable LPAE and big-endian in a hisilicon board, while specify >>>> mem=384M mem=512M@7680M, will get bad page state: >>>> >>>> Freeing unused kernel memory: 180K (c0466000 - c0493000) >>>> BUG: Bad page state in process init pfn:fa442 >>>> page:c7749840 count:0 mapcount:-1 mapping: (null) index:0x0 >>>> page flags: 0x40000400(reserved) >>>> Modules linked in: >>>> CPU: 0 PID: 1 Comm: init Not tainted 3.10.27+ #66 >>>> [] (unwind_backtrace+0x0/0x11c) from [] (show_stack+0x10/0x14) >>>> [] (show_stack+0x10/0x14) from [] (bad_page+0xd4/0x104) >>>> [] (bad_page+0xd4/0x104) from [] (free_pages_prepare+0xa8/0x14c) >>>> [] (free_pages_prepare+0xa8/0x14c) from [] (free_hot_cold_page+0x18/0xf0) >>>> [] (free_hot_cold_page+0x18/0xf0) from [] (handle_pte_fault+0xcf4/0xdc8) >>>> [] (handle_pte_fault+0xcf4/0xdc8) from [] (handle_mm_fault+0xf4/0x120) >>>> [] (handle_mm_fault+0xf4/0x120) from [] (do_page_fault+0xfc/0x354) >>>> [] (do_page_fault+0xfc/0x354) from [] (do_DataAbort+0x2c/0x90) >>>> [] (do_DataAbort+0x2c/0x90) from [] (__dabt_usr+0x34/0x40) >> >> >> [...] >> >> Please can you put this into Russell's patch system? You can also add my >> ack: >> >> Acked-by: Will Deacon >> >> You should also CC stable in the commit log. >> > > Hi Will, > I have submit to http://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=8037/1. > > Thanks, > Jianguo Wu. > >> Cheers, >> >> Will >> >> . >> > > > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel > > -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org