Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753762Ab3EIKgo (ORCPT ); Thu, 9 May 2013 06:36:44 -0400 Received: from e28smtp06.in.ibm.com ([122.248.162.6]:42009 "EHLO e28smtp06.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753669Ab3EIKgn (ORCPT ); Thu, 9 May 2013 06:36:43 -0400 Message-ID: <518B7B6A.1090407@linux.vnet.ibm.com> Date: Thu, 09 May 2013 16:03:14 +0530 From: "Srivatsa S. Bhat" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:15.0) Gecko/20120828 Thunderbird/15.0 MIME-Version: 1.0 To: CAI Qian CC: LKML , Borislav Petkov , Greg KH , balbi@ti.com, Benjamin Herrenschmidt , dyoung@redhat.com Subject: Re: 3.9.0: WARNING: at drivers/base/core.c:575 References: <1732336275.8141054.1367911558572.JavaMail.root@redhat.com> In-Reply-To: <1732336275.8141054.1367911558572.JavaMail.root@redhat.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-TM-AS-MML: No X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13050910-9574-0000-0000-000007C6FE30 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3115 Lines: 58 On 05/07/2013 12:55 PM, CAI Qian wrote: > Never saw any of those messages were floating in any of the RC testing, but > now happened in 3.9 GA on Power 7 systems. > Can you check if the patch posted here fixes it? http://marc.info/?l=linux-kernel&m=136791823608013&w=2 Regards, Srivatsa S. Bhat > [ 0.329753] EEH: devices created > [ 0.340203] atomic64 test passed > [ 0.340407] NET: Registered protocol family 16 > [ 0.340457] EEH: No capable adapters found > [ 0.340609] IBM eBus Device Driver > [ 0.358825] Write permission without 'store' > [ 0.358852] ------------[ cut here ]------------ > [ 0.358859] WARNING: at drivers/base/core.c:575 > [ 0.358866] Modules linked in: > [ 0.358877] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.9.0+ #1 > [ 0.358887] task: c0000003f8bc0000 ti: c0000003f8c00000 task.ti: c0000003f8c00000 > [ 0.358897] NIP: c0000000004a7f44 LR: c0000000004a7f40 CTR: 0000000001766760 > [ 0.358906] REGS: c0000003f8c03780 TRAP: 0700 Not tainted (3.9.0+) > [ 0.358914] MSR: 8000000000029032 CR: 28139d24 XER: 00000001 > [ 0.358939] SOFTE: 1 > [ 0.358944] CFAR: c00000000074427c > [ 0.358950] > GPR00: c0000000004a7f40 c0000003f8c03a00 c000000001117e50 0000000000000020 > GPR04: 0000000000000000 0000000000000000 00000000160c9615 0000000000000000 > GPR08: c000000001064af0 0000000000000000 0000000000000000 0000000000003fef > GPR12: 0000000028139d22 c000000007f00000 c00000000000bb30 0000000000000000 > GPR16: 0000000000000000 0000000000000000 c000000000ff1c78 0000000000000001 > GPR20: 0000000000000000 0000000000000000 0000000000000000 c00000000117eb08 > GPR24: 00000000000000a6 c000000000af0028 0000000000000000 c000000000ff21a0 > GPR28: 0000000000000002 c000000001500030 c0000000011b8200 c000000001500030 > [ 0.359070] NIP [c0000000004a7f44] .device_create_file+0xa4/0xe0 > [ 0.359080] LR [c0000000004a7f40] .device_create_file+0xa0/0xe0 > [ 0.359088] Call Trace: > [ 0.359095] [c0000003f8c03a00] [c0000000004a7f40] .device_create_file+0xa0/0xe0 (unreliable) > [ 0.359112] [c0000003f8c03a90] [c00000000074daf8] .register_cpu_online+0x21c/0x284 > [ 0.359126] [c0000003f8c03b30] [c000000000a78308] .topology_init+0x130/0x200 > [ 0.359138] [c0000003f8c03c10] [c00000000000b4d4] .do_one_initcall+0x144/0x1f0 > [ 0.359150] [c0000003f8c03cd0] [c000000000a746a8] .kernel_init_freeable+0x23c/0x32c > [ 0.359163] [c0000003f8c03db0] [c00000000000bb4c] .kernel_init+0x1c/0x130 > [ 0.359175] [c0000003f8c03e30] [c00000000000a164] .ret_from_kernel_thread+0x64/0x80 > [ 0.359184] Instruction dump: > [ 0.359190] 3863e610 4829c2f1 60000000 0fe00000 e8810070 4bffffb0 60000000 3c62ff8c > [ 0.359211] f8810070 3863e5e8 4829c2cd 60000000 <0fe00000> e8810070 a1240008 4bffff80 > [ 0.359241] ---[ end trace c949de754c984735 ]--- > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/