From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qt0-f198.google.com (mail-qt0-f198.google.com [209.85.216.198]) by kanga.kvack.org (Postfix) with ESMTP id 182FB6B025E for ; Fri, 6 Jan 2017 00:22:41 -0500 (EST) Received: by mail-qt0-f198.google.com with SMTP id t56so28888222qte.3 for ; Thu, 05 Jan 2017 21:22:41 -0800 (PST) Received: from mail-qt0-x243.google.com (mail-qt0-x243.google.com. [2607:f8b0:400d:c0d::243]) by mx.google.com with ESMTPS id r18si1726315qtr.45.2017.01.05.21.22.40 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 05 Jan 2017 21:22:40 -0800 (PST) Received: by mail-qt0-x243.google.com with SMTP id a29so4791502qtb.1 for ; Thu, 05 Jan 2017 21:22:40 -0800 (PST) MIME-Version: 1.0 In-Reply-To: References: <20161216165437.21612-1-rrichter@cavium.com> From: Prakash B Date: Fri, 6 Jan 2017 10:52:39 +0530 Message-ID: Subject: Re: [PATCH v3] arm64: mm: Fix NOMAP page initialization Content-Type: text/plain; charset=UTF-8 Sender: owner-linux-mm@kvack.org List-ID: To: Hanjun Guo Cc: Ard Biesheuvel , Robert Richter , Mark Rutland , Yisheng Xie , David Daney , Catalin Marinas , Will Deacon , Russell King , "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" , James Morse , "linux-arm-kernel@lists.infradead.org" Hi Hanjun, > a update here, tested on 4.9, > > - Applied Ard's two patches only > - Applied Robert's patch only > > Both of them can work fine on D05 with NUMA enabled, which means > boot ok and LTP MM stress test is passed. It is not related to this patch set. LTP "cpuset01" test crashes with latest 4.9, 4.10-rc1 and 4.10-rc2 kernels on Thunderx 2S . Do you see any such behaviour on D05. Any idea what might be causing this issue. 227.627546] cpuset01: page allocation stalls for 10096ms, order:0, mode:0x24200ca(GFP_HIGHUSER_MOVABLE) [ 227.627586] CPU: 53 PID: 11017 Comm: cpuset01 Not tainted 4.9.04kNUMA+ #2 [ 227.627591] Hardware name: www.cavium.com ThunderX Unknown/ThunderX Unknown, BIOS 0.3 Aug 24 2016 [ 227.627599] Call trace: [ 227.627623] [] dump_backtrace+0x0/0x238 [ 227.627640] [] show_stack+0x24/0x30 [ 227.627656] [] dump_stack+0x94/0xb4 [ 227.627679] [] warn_alloc+0x138/0x150 [ 227.627686] [] __alloc_pages_nodemask+0xb04/0xcf0 [ 227.627697] [] alloc_pages_vma+0xc8/0x270 [ 227.627715] [] handle_mm_fault+0xc8c/0xfd8 [ 227.627732] [] do_page_fault+0x2c0/0x368 [ 227.627744] [] do_mem_abort+0x6c/0xe0 [ 227.627752] Exception stack(0xffff801f55823e00 to 0xffff801f55823f30) [ 227.627763] 3e00: 0000000000000000 0000ffff92682000 ffffffffffffffff 0000ffff9252b3e8 [ 227.627774] 3e20: 0000000020000000 0000000000000000 000000000000a000 0000000000000003 [ 227.627785] 3e40: 0000000000000022 ffffffffffffffff 0000000000000123 00000000000000de [ 227.627793] 3e60: ffff000008972000 0000000000000015 ffff801f55823e90 0000000000040900 [ 227.627800] 3e80: 0000000000000000 ffff0000080836f0 0000000000000000 0000ffff92682000 [ 227.627809] 3ea0: ffffffffffffffff 0000ffff92575d8c 0000000000000000 0000000000040900 [ 227.627819] 3ec0: 0000ffff92682000 00000000000000f7 0000000000004fc0 0000000000000022 [ 227.627828] 3ee0: 0000000000000000 0000000000000000 0000ffff925f5508 f7f7f7f7f7f7f7f7 [ 227.627838] 3f00: 0000ffff92686ff0 0000000000002ab8 0101010101010101 0000000000000020 [ 227.627847] 3f20: 0000000000000000 0000000000000000 [ 227.627858] [] el0_da+0x18/0x1c [ 227.627865] Mem-Info: [ 227.627899] active_anon:38613 inactive_anon:8174 isolated_anon:0 active_file:25148 inactive_file:64173 isolated_file:0 unevictable:742 dirty:0 writeback:0 unstable:0 slab_reclaimable:29066 slab_unreclaimable:67304 mapped:22876 shmem:2597 pagetables:1240 bounce:0 free:65582521 free_pcp:1834 free_cma:0 -- 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