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Message-Id: <CD882469-BBED-443E-A07D-4AB92FBB9DDB@qlogic.com> Date: Thu, 21 Jan 2010 12:38:23 -0800 From: Giridhar Malavali <giridhar.malavali@...gic.com> To: Yinghai Lu <yinghai@...nel.org> Cc: Ingo Molnar <mingo@...e.hu>, James Bottomley <James.Bottomley@...senpartnership.com>, "James.Bottomley@...e.de" <James.Bottomley@...e.de>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Linux-Scsi <linux-scsi@...r.kernel.org> Subject: Re: qlogic lockdep warning On Jan 20, 2010, at 5:10 PM, Yinghai Lu wrote: > [ 77.814629] calling qla2x00_module_init+0x0/0x12b @ 1 > [ 77.818427] QLogic Fibre Channel HBA Driver: 8.03.02-k0 > [ 77.834218] qla2xxx 0000:86:00.0: PCI INT A -> GSI 59 (level, > low) -> IRQ 59 > [ 77.839720] qla2xxx 0000:86:00.0: MSI-X vector count: 31 > [ 77.854678] qla2xxx 0000:86:00.0: Found an ISP2532, irq 59, iobase > 0xffffc9002acb0000 > [ 77.871740] qla2xxx 0000:86:00.0: using 64bit consistent DMA mask > [ 77.876934] alloc irq_desc for 88 on node 3 > [ 77.879181] alloc kstat_irqs on node 3 > [ 77.894822] qla2xxx 0000:86:00.0: irq 88 for MSI/MSI-X > [ 77.899210] alloc irq_desc for 89 on node 3 > [ 77.913580] alloc kstat_irqs on node 3 > [ 77.916743] qla2xxx 0000:86:00.0: irq 89 for MSI/MSI-X > [ 77.920996] qla2xxx 0000:86:00.0: Configuring PCI space... > [ 77.937287] qla2xxx 0000:86:00.0: setting latency timer to 64 > [ 77.951598] qla2xxx 0000:86:00.0: enabling Mem-Wr-Inval > [ 77.962879] ------------[ cut here ]------------ > [ 77.965784] WARNING: at kernel/lockdep.c:2332 > trace_hardirqs_on_caller+0xc6/0x14b() > [ 77.977492] Hardware name: Sun > [ 77.979485] Modules linked in: > [ 77.994337] Pid: 0, comm: swapper Not tainted > 2.6.33-rc4-tip-yh-03949-g3a8e3f5-dirty #64 > [ 78.000120] Call Trace: > [ 78.013298] <IRQ> [<ffffffff81076b54>] warn_slowpath_common > +0x7c/0x94 > [ 78.017746] [<ffffffff81cd712c>] ? _raw_spin_unlock_irq+0x30/0x36 > [ 78.035171] [<ffffffff81076b80>] warn_slowpath_null+0x14/0x16 > [ 78.040152] [<ffffffff810a2ae8>] trace_hardirqs_on_caller > +0xc6/0x14b > [ 78.055400] [<ffffffff810a2b7a>] trace_hardirqs_on+0xd/0xf > [ 78.058951] [<ffffffff81cd712c>] _raw_spin_unlock_irq+0x30/0x36 > [ 78.074889] [<ffffffff816461ef>] qla24xx_msix_default+0x243/0x281 > [ 78.091598] [<ffffffff810a5752>] ? __lock_release+0xa5/0xae > [ 78.096799] [<ffffffff810c02ae>] handle_IRQ_event+0x53/0x113 > [ 78.111568] [<ffffffff810c2061>] handle_edge_irq+0xf3/0x13b > [ 78.116255] [<ffffffff81035109>] handle_irq+0x24/0x2f > [ 78.132063] [<ffffffff81cdc4b4>] do_IRQ+0x5c/0xc3 > [ 78.134684] [<ffffffff81cd7393>] ret_from_intr+0x0/0xf > [ 78.137903] <EOI> [<ffffffff81039a56>] ? mwait_idle+0xaf/0xbb > [ 78.155674] [<ffffffff81039a4d>] ? mwait_idle+0xa6/0xbb > [ 78.158600] [<ffffffff81031c7c>] cpu_idle+0x61/0xa1 > [ 78.174333] [<ffffffff81c85d7a>] rest_init+0x7e/0x80 > [ 78.178122] [<ffffffff82832d1f>] start_kernel+0x316/0x31d > [ 78.193623] [<ffffffff82832297>] x86_64_start_reservations > +0xa7/0xab > [ 78.198924] [<ffffffff8283237f>] x86_64_start_kernel+0xe4/0xeb > [ 78.214540] ---[ end trace be4529f30a2e4ef5 ]--- > [ 78.225365] qla2xxx 0000:86:00.0: Configure NVRAM parameters... > [ 78.243079] qla2xxx 0000:86:00.0: Verifying loaded RISC code... > [ 78.247917] qla2xxx 0000:86:00.0: firmware: using built-in firmware > ql2500_fw.bin > could you enable error-logging (ql2xextended_error_logging=1) and send over the full kernel-messages output for the failure. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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