dmesg

<4>[   29.502471] ------------[ cut here ]------------
<4>[   29.502532] WARNING: at ../../../../../../kernel/samsung/latona/kernel/mutex.c:214 __mutex_lock_slowpath+0x294/0x2a4()
<4>[   29.502624] Modules linked in: tiwlan_drv vibetonz gps gp2a yas_ori_kernel_driver yas_acc_kernel_driver yas_mag_kernel_driver Si4709_driver samsung_battery
<4>[   29.502746] [<c0042a88>] (unwind_backtrace+0x0/0xfc) from [<c007cae0>] (warn_slowpath_common+0x4c/0x64)
<4>[   29.502807] [<c007cae0>] (warn_slowpath_common+0x4c/0x64) from [<c007cb14>] (warn_slowpath_null+0x1c/0x24)
<4>[   29.502868] [<c007cb14>] (warn_slowpath_null+0x1c/0x24) from [<c04b4f70>] (__mutex_lock_slowpath+0x294/0x2a4)
<4>[   29.502929] [<c04b4f70>] (__mutex_lock_slowpath+0x294/0x2a4) from [<c04b4f8c>] (mutex_lock+0xc/0x20)
<4>[   29.502960] [<c04b4f8c>] (mutex_lock+0xc/0x20) from [<c006be6c>] (omap_pm_set_min_mpu_freq+0x1c/0x184)
<4>[   29.503112] [<c006be6c>] (omap_pm_set_min_mpu_freq+0x1c/0x184) from [<bf04d3c0>] (sdioDrv_inact_timer+0x1c/0x34 [tiwlan_drv])
<4>[   29.503234] [<bf04d3c0>] (sdioDrv_inact_timer+0x1c/0x34 [tiwlan_drv]) from [<c00877ac>] (run_timer_softirq+0x118/0x250)
<4>[   29.503295] [<c00877ac>] (run_timer_softirq+0x118/0x250) from [<c0082778>] (__do_softirq+0xa0/0x134)
<4>[   29.503356] [<c0082778>] (__do_softirq+0xa0/0x134) from [<c0082898>] (irq_exit+0x8c/0x94)
<4>[   29.503387] [<c0082898>] (irq_exit+0x8c/0x94) from [<c003d044>] (asm_do_IRQ+0x44/0x90)
<4>[   29.503448] [<c003d044>] (asm_do_IRQ+0x44/0x90) from [<c003dac8>] (__irq_svc+0x48/0xa8)
<4>[   29.503479] Exception stack(0xc063ff30 to 0xc063ff78)
<4>[   29.503509] ff20:                                     000000f7 00000000 000430e3 00000000
<4>[   29.503570] ff40: 000430e3 00000000 00000003 00000003 80032a58 413fc082 00000000 00000000
<4>[   29.503601] ff60: 3b9ac9ff c063ff78 c0053358 c005335c 60000013 ffffffff
<4>[   29.503631] [<c003dac8>] (__irq_svc+0x48/0xa8) from [<c005335c>] (omap3_enter_idle+0x154/0x204)
<4>[   29.503692] [<c005335c>] (omap3_enter_idle+0x154/0x204) from [<c034463c>] (cpuidle_idle_call+0x88/0x100)
<4>[   29.503753] [<c034463c>] (cpuidle_idle_call+0x88/0x100) from [<c003ed2c>] (cpu_idle+0x74/0xa8)
<4>[   29.503814] [<c003ed2c>] (cpu_idle+0x74/0xa8) from [<c0008990>] (start_kernel+0x27c/0x2d4)
<4>[   29.503845] [<c0008990>] (start_kernel+0x27c/0x2d4) from [<80008034>] (0x80008034)
<4>[   29.503906] ---[ end trace aab1097077b44c64 ]---