From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e34.co.us.ibm.com (e34.co.us.ibm.com [32.97.110.152]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e34.co.us.ibm.com", Issuer "Equifax" (verified OK)) by ozlabs.org (Postfix) with ESMTP id B3CB7DDDF7 for ; Mon, 24 Dec 2007 15:48:59 +1100 (EST) Received: from d03relay02.boulder.ibm.com (d03relay02.boulder.ibm.com [9.17.195.227]) by e34.co.us.ibm.com (8.13.8/8.13.8) with ESMTP id lBO4mpcX017837 for ; Sun, 23 Dec 2007 23:48:51 -0500 Received: from d03av04.boulder.ibm.com (d03av04.boulder.ibm.com [9.17.195.170]) by d03relay02.boulder.ibm.com (8.13.8/8.13.8/NCO v8.7) with ESMTP id lBO4morf162694 for ; Sun, 23 Dec 2007 21:48:50 -0700 Received: from d03av04.boulder.ibm.com (loopback [127.0.0.1]) by d03av04.boulder.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id lBO4moRW016944 for ; Sun, 23 Dec 2007 21:48:50 -0700 Date: Mon, 24 Dec 2007 10:18:50 +0530 From: Balbir Singh To: linuxppc-dev@ozlabs.org, akpm@linux-foundation.org Subject: SCSI errors on powerpc with 2.6.24-rc6-mm1 Message-ID: <20071224044850.GA11449@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org Reply-To: balbir@linux.vnet.ibm.com List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hi, I've just seen this on my dmesg, this is new, never seen this before on this box and it happens only with this version of the kernel. In this configuration, the page size is set to 64K and I've enabled fake NUMA nodes on PowerPC. tce_buildmulti_pSeriesLP: plpar_tce_put failed. rc=-4 index = 0x4000002 npages = 0x0 tce[0] val = 0x15ad0001 Call Trace: [c00000000ffe74f0] [c0000000000491a4] .tce_buildmulti_pSeriesLP+0x26c/0x2ac (unreliable) [c00000000ffe75c0] [c0000000000295e4] .iommu_map_sg+0x1d4/0x418 [c00000000ffe76d0] [c000000000028664] .dma_iommu_map_sg+0x3c/0x50 [c00000000ffe7750] [c0000000003b6c30] .scsi_dma_map+0x70/0x94 [c00000000ffe77d0] [c0000000003dedbc] .ipr_queuecommand+0x300/0x500 [c00000000ffe7880] [c0000000003ae964] .scsi_dispatch_cmd+0x21c/0x2b8 [c00000000ffe7920] [c0000000003b67a0] .scsi_request_fn+0x310/0x460 [c00000000ffe79d0] [c00000000024ab90] .blk_run_queue+0x94/0xec [c00000000ffe7a70] [c0000000003b3b08] .scsi_run_queue+0x24c/0x27c [c00000000ffe7b20] [c0000000003b4424] .scsi_next_command+0x48/0x70 [c00000000ffe7bc0] [c0000000003b4b48] .scsi_end_request+0xbc/0xe4 [c00000000ffe7c60] [c0000000003b5294] .scsi_io_completion+0x170/0x3e8 [c00000000ffe7d40] [c0000000003ae0e4] .scsi_finish_command+0xb4/0xd4 [c00000000ffe7dd0] [c0000000003b584c] .scsi_softirq_done+0x114/0x138 [c00000000ffe7e60] [c00000000024af70] .blk_done_softirq+0xa0/0xd0 [c00000000ffe7ef0] [c00000000007a2a0] .__do_softirq+0xa8/0x164 [c00000000ffe7f90] [c000000000027edc] .call_do_softirq+0x14/0x24 [c00000003e183950] [c00000000000bdcc] .do_softirq+0x74/0xc0 [c00000003e1839e0] [c00000000007a450] .irq_exit+0x5c/0xac [c00000003e183a60] [c00000000000c414] .do_IRQ+0x17c/0x1f4 [c00000003e183b00] [c000000000004c24] hardware_interrupt_entry+0x24/0x28 --- Exception: 501 at .ppc64_runlatch_off+0x28/0x60 LR = .pseries_dedicated_idle_sleep+0xd8/0x1a4 [c00000003e183df0] [c000000000048494] .pseries_dedicated_idle_sleep+0x78/0x1a4 (unreliable) [c00000003e183e80] [c00000000001110c] .cpu_idle+0x10c/0x1e8 [c00000003e183f00] [c00000000002b5b0] .start_secondary+0x1b4/0x1d8 [c00000003e183f90] [c0000000000083c4] .start_secondary_prolog+0xc/0x10 ipr: 0:0:3:0: 8150: PCI bus error ipr: IOASA Dump: ipr: 00000000: 04418000 009000D0 0006FFD0 00000000 ipr: 00000010: 00000000 00000000 00000000 00000000 ipr: 00000020: 01060000 D0001814 01062A00 000F531E ipr: 00000030: 00040000 00000000 303800B6 00000000 ipr: 00000040: 00000000 04060000 00CCDDDD AABBCCCC ipr: 00000050: 0006FFD0 6800FFD0 7FFF0030 B9000010 ipr: 00000060: 40000000 80000800 08200000 000013FE ipr: 00000070: 00000000 00000000 8C00000E 00000000 ipr: 00000080: 00000000 00000000 00000000 00000000 -- Warm Regards, Balbir Singh Linux Technology Center IBM, ISTL