标题:程序跑一段时间后报错，感觉像是声卡驱动的问题
作者:om181225
日期:2015-03-04 09:26
内容:
[ 3141.960412] ------------[ cut here ]------------
[ 3141.965281] WARNING: at kernel/power/qos.c:304 pm_qos_remove_request+0x5c/0x6c()
[ 3141.973026] pm_qos_remove_request() called for unknown object
[ 3141.979021] Modules linked in: bufferclass_ti(O) omaplfb(O) pvrsrvkm(O) wl12xx_sdio(O)
[ 3141.987479] Backtrace:
[ 3141.990059] [] (dump_backtrace+0x0/0x10c) from [] (dump_stack+0x18/0x1c)
[ 3141.998881]r6:c006dfd0 r5:00000009 r4:df033e28 r3:c05f8c8c
[ 3142.004834] [] (dump_stack+0x0/0x1c) from [] (warn_slowpath_common+0x54/0x6c)
[ 3142.014120] [] (warn_slowpath_common+0x0/0x6c) from [] (warn_slowpath_fmt+0x38/0x40)
[ 3142.024026]r8:df78da80 r7:de3269c0 r6:55ee4d00 r5:de59ac00 r4:df78dab4
[ 3142.030863] r3:00000009
[ 3142.033608] [] (warn_slowpath_fmt+0x0/0x40) from [] (pm_qos_remove_request+0x5c/0x6c)
[ 3142.043597]r3:de4f8000 r2:c0508708
[ 3142.047349] [] (pm_qos_remove_request+0x0/0x6c) from [] (snd_pcm_common_ioctl1+0x8f0/0xb9c)
[ 3142.057882]r4:00000000 r3:de4f8000
[ 3142.061634] [] (snd_pcm_common_ioctl1+0x0/0xb9c) from [] (snd_pcm_capture_ioctl1+0x40/0x3d8)
[ 3142.072267] [] (snd_pcm_capture_ioctl1+0x0/0x3d8) from [] (snd_pcm_capture_ioctl+0x30/0x3c)
[ 3142.082799]r6:00004112 r5:55ee4d00 r4:de943718
[ 3142.087642] [] (snd_pcm_capture_ioctl+0x0/0x3c) from [] (do_vfs_ioctl+0x88/0x500)
[ 3142.097278] [] (do_vfs_ioctl+0x0/0x500) from [] (sys_ioctl+0x74/0x84)
[ 3142.105836] [] (sys_ioctl+0x0/0x84) from [] (ret_fast_syscall+0x0/0x30)
[ 3142.114557]r8:c00148e8 r7:00000036 r6:00000001 r5:00000013 r4:40f66cd0
[ 3142.121579] ---[ end trace 709fc4a7beefe35d ]---
Segmentation fault
#1 [coswh 03-05 10:37]
一般是自己程序问题