(cc linux-ide) > On Mon, 13 Oct 2008 16:25:30 -0700 Larry Finger <Larry.Finger@xxxxxxxxxxxx> wrote: > I am using kernel 2.6.27-Linus-03151-g4480f15b-dirty. On booting a system built > with CONFIG_ATA_SFF not set, the following appears in my dmesg output. The > "dirtiness" of the kernel is due to some code included to trace down messages > coming from the usb system, and is not involved here. If CONFIG_ATA_SFF=y, the > message does not appear. From Google results, it seems that this parameter > should be set for most systems, but one should get clean runs without it. > > ata1: SATA max UDMA/133 abar m8192@0xfc484000 port 0xfc484100 irq 4349 > ata2: SATA max UDMA/133 abar m8192@0xfc484000 port 0xfc484180 irq 4349 > ata3: SATA max UDMA/133 abar m8192@0xfc484000 port 0xfc484200 irq 4349 > ata4: SATA max UDMA/133 abar m8192@0xfc484000 port 0xfc484280 irq 4349 > INFO: trying to register non-static key. > the code is fine but needs lockdep annotation. > turning off the locking correctness validator. > Pid: 504, comm: scsi_eh_0 Not tainted 2.6.27-Linus-03151-g4480f15b-dirty #174 > Call Trace: > [<ffffffff80255af9>] static_obj+0x51/0x6b > [<ffffffff80258d16>] __lock_acquire+0xd28/0x142f > [<ffffffff8022f003>] find_busiest_group+0x329/0x7da > [<ffffffff8025946f>] lock_acquire+0x52/0x6b > [<ffffffff802483de>] __cancel_work_timer+0xbf/0x1e6 > [<ffffffff80248415>] __cancel_work_timer+0xf6/0x1e6 > [<ffffffff802483de>] __cancel_work_timer+0xbf/0x1e6 > [<ffffffff8025776c>] trace_hardirqs_on_caller+0xef/0x113 > [<ffffffff8041e3e8>] _spin_unlock_irq+0x24/0x27 > [<ffffffff80234882>] finish_task_switch+0x5f/0xc5 > [<ffffffff80234823>] finish_task_switch+0x0/0xc5 > [<ffffffff8041c18a>] thread_return+0x3d/0xbe > [<ffffffffa0034dd6>] ata_port_flush_task+0x10/0x3b [libata] > [<ffffffffa0041d4d>] ata_scsi_error+0x20/0x57b [libata] > [<ffffffff8041e3e8>] _spin_unlock_irq+0x24/0x27 > [<ffffffff80234823>] finish_task_switch+0x0/0xc5 > [<ffffffffa000c68a>] scsi_error_handler+0xda/0x535 [scsi_mod] > [<ffffffffa000c5b0>] scsi_error_handler+0x0/0x535 [scsi_mod] > [<ffffffff8024b2a3>] kthread+0x47/0x73 > [<ffffffff8041e05e>] trace_hardirqs_on_thunk+0x3a/0x3f > [<ffffffff8020ce79>] child_rip+0xa/0x11 > [<ffffffff8020c4af>] restore_args+0x0/0x30 > [<ffffffff8024b237>] kthreadd+0x174/0x199 > [<ffffffff8024b25c>] kthread+0x0/0x73 > [<ffffffff8020ce6f>] child_rip+0x0/0x11 > input: PS/2 Mouse as /class/input/input2 > input: AlpsPS/2 ALPS GlidePoint as /class/input/input3 > ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300) > ata1.00: ATA-8: TOSHIBA MK2546GSX, LB014C, max UDMA/100 > -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html