Re: Kernel warning from latest 2.6.28-gitX

[Grissiom]

Yes, maybe I have the same problem, here is a snippet of dmesg:

[    0.728735] Probing IDE interface ide0...
[    1.430414] hda: HL-DT-ST DVD+/-RW GSA-T11N, ATAPI CD/DVD-ROM drive
[    1.760120] hda: host max PIO4 wanted PIO255(auto-tune) selected
PIO4
[    1.760946] hda: UDMA/33 mode selected
[    1.773525] ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
[    1.789149] ide-cd driver 5.00
[    1.802700] ide-cd: hda: ATAPI 24X DVD-ROM DVD-R CD-R/RW drive,
2048kB Cache
[    1.814860] Uniform CD-ROM driver Revision: 3.20
[    1.828677] ------------[ cut here ]------------
[    1.831992] WARNING: at kernel/lockdep.c:2197
trace_hardirqs_on_caller+0x134/0x1a0()
[    1.831992] Hardware name: Inspiron 1501
[    1.831992] Modules linked in:
[    1.831992] Pid: 0, comm: swapper Not tainted
2.6.28-g14-rfkill-nophy-ledon-05692-g7d3b56b #57
[    1.831992] Call Trace:
[    1.831992]  [<c012a049>] warn_slowpath+0x99/0xc0
[    1.831992]  [<c0140030>] posix_cpu_timer_set+0x3e0/0x410
[    1.831992]  [<c0104f5a>] dump_trace+0x6a/0xb0
[    1.831992]  [<c014e83a>] validate_chain+0x41a/0x11a0
[    1.831992]  [<c014f853>] __lock_acquire+0x293/0xa20
[    1.831992]  [<c014f853>] __lock_acquire+0x293/0xa20
[    1.831992]  [<c014e83a>] validate_chain+0x41a/0x11a0
[    1.831992]  [<c014e83a>] validate_chain+0x41a/0x11a0
[    1.831992]  [<c04d7de0>] _spin_unlock_irq+0x20/0x40
[    1.831992]  [<c014dc84>] trace_hardirqs_on_caller+0x134/0x1a0
[    1.831992]  [<c04d7de0>] _spin_unlock_irq+0x20/0x40
[    1.831992]  [<c0322280>] do_ide_request+0x40/0x570
[    1.831992]  [<c014f853>] __lock_acquire+0x293/0xa20
[    1.831992]  [<c04d7a4b>] _spin_lock_irqsave+0x4b/0x60
[    1.831992]  [<c0254435>] blk_start_queueing+0x15/0x30
[    1.831992]  [<c03219ea>] ide_do_drive_cmd+0x4a/0x70
[    1.831992]  [<c032d4c6>] cdrom_decode_status+0x116/0x380
[    1.831992]  [<c032dd40>] cdrom_newpc_intr+0x0/0x680
[    1.831992]  [<c032dd83>] cdrom_newpc_intr+0x43/0x680
[    1.831992]  [<c032dd40>] cdrom_newpc_intr+0x0/0x680
[    1.831992]  [<c0321b94>] ide_intr+0x134/0x1b0
[    1.831992]  [<c01696b0>] handle_IRQ_event+0x20/0x50
[    1.831992]  [<c016b365>] handle_edge_irq+0xb5/0x120
[    1.831992]  [<c0104dc8>] do_IRQ+0x48/0x90
[    1.831992]  [<c02688a4>] trace_hardirqs_off_thunk+0xc/0x18
[    1.831992]  [<c01039ac>] common_interrupt+0x2c/0x34
[    1.831992]  [<c01091ed>] default_idle+0x3d/0x60
[    1.831992]  [<c01093f3>] c1e_idle+0x93/0x110
[    1.831992]  [<c0101c8b>] cpu_idle+0x6b/0xd0
[    1.831992] ---[ end trace 5a56406b278561cb ]---
[    2.204724] Driver 'sd' needs updating - please use bus_type methods
-- 
Cheers,
Grissiom
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