From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx179.postini.com [74.125.245.179]) by kanga.kvack.org (Postfix) with SMTP id 067376B0071 for ; Fri, 26 Oct 2012 05:39:04 -0400 (EDT) Message-ID: <508A5AB2.2020006@redhat.com> Date: Fri, 26 Oct 2012 17:41:06 +0800 From: Zhouping Liu MIME-Version: 1.0 Subject: Re: [PATCH 00/31] numa/core patches References: <20121025121617.617683848@chello.nl> <508A52E1.8020203@redhat.com> <1351242480.12171.48.camel@twins> <20121026092048.GA628@gmail.com> In-Reply-To: <20121026092048.GA628@gmail.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Ingo Molnar Cc: Peter Zijlstra , Rik van Riel , Andrea Arcangeli , Mel Gorman , Johannes Weiner , Thomas Gleixner , Linus Torvalds , Andrew Morton , linux-kernel@vger.kernel.org, linux-mm@kvack.org, CAI Qian On 10/26/2012 05:20 PM, Ingo Molnar wrote: > * Peter Zijlstra wrote: > >> On Fri, 2012-10-26 at 17:07 +0800, Zhouping Liu wrote: >>> [ 180.918591] RIP: 0010:[] [] mem_cgroup_prepare_migration+0xba/0xd0 >>> [ 182.681450] [] do_huge_pmd_numa_page+0x180/0x500 >>> [ 182.775090] [] handle_mm_fault+0x1e9/0x360 >>> [ 182.863038] [] __do_page_fault+0x172/0x4e0 >>> [ 182.950574] [] ? __switch_to_xtra+0x163/0x1a0 >>> [ 183.041512] [] ? __switch_to+0x3ce/0x4a0 >>> [ 183.126832] [] ? __schedule+0x3c6/0x7a0 >>> [ 183.211216] [] do_page_fault+0xe/0x10 >>> [ 183.293705] [] page_fault+0x28/0x30 >> Johannes, this looks like the thp migration memcg hookery gone bad, >> could you have a look at this? > Meanwhile, Zhouping Liu, could you please not apply the last > patch: > > [PATCH] sched, numa, mm: Add memcg support to do_huge_pmd_numa_page() > > and see whether it boots/works without that? Ok, I reverted the 31st patch, will provide the results here after I finish testing. Thanks, Zhouping -- 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