[meta-freescale] ERROR when loading oprofile.ko for imx6qsabresd

[jojo]

I am so sorry, i found this issue is that my image of kernel is not matching my rootfs,

i use NFS to mount to debug some my program :)

Thanks,
- Jojo




在 2013-3-27，下午4:34，jojo <rjiejie at gmail.com> 写道：

> My steps is following :
> 
> 	1. enable configure of kconfig in ~/imx6q/rootfs_builder/sources/meta-fsl-arm/recipes-kernel/linux/linux-imx-3.0.35/mx6/defconfig
> 		CONFIG_PROFILING=y
> 		CONFIG_OPROFILE=m
> 
> Please see output below that was generated by loading oprofile.ko to build fsl-image-gui
> 
> Any suggestions ? are there any patches for this issue ? thanks.
> 
> 
> Build Configuration:
> BB_VERSION        = "1.16.0"
> TARGET_ARCH       = "arm"
> TARGET_OS         = "linux-gnueabi"
> MACHINE           = "imx6qsabresd"
> DISTRO            = "poky"
> DISTRO_VERSION    = "1.3"
> TUNE_FEATURES     = "armv7a vfp neon cortexa9"
> TARGET_FPU        = "vfp-neon"
> meta              
> meta-yocto        = "(nobranch):e89f812a0af56beda951c1dce6113a61d6db8cda"
> meta-oe           = "(nobranch):ba80b770c8ba6e38383b9ce142af68a8a6553f2e"
> meta-fsl-arm      = "(nobranch):869452daf4fe085d5013905f6a5a6584a0e3a56e"
> meta-fsl-arm-extra = "(nobranch):09a2b5d29a82844c9ae79626ebffd4946893f24e"
> meta-fsl-demos    = "(nobranch):6dd73bd7f5581fff273d17032f5625efa901b6d7"
> 
> root at imx6qsabresd:~# opcontrol --init
> oprofile: Unknown symbol ring_buffer_unlock_commit (err 0)
> oprofile: Unknown symbol ring_buffer_lock_reserve (err 0)
> oprofile: Unknown symbol profile_event_register (err 0)
> oprofile: Unknown symbol get_dcookie (err 0)
> oprofile: Unknown symbol task_handoff_register (err 0)
> oprofile: Unknown symbol ring_buffer_event_length (err 0)
> oprofile: Unknown symbol ring_buffer_free (err 0)
> oprofile: Unknown symbol __ring_buffer_alloc (err 0)
> oprofile: Unknown symbol ring_buffer_event_data (err 0)
> oprofile: Unknown symbol ring_buffer_entries_cpu (err 0)
> oprofile: Unknown symbol ring_buffer_consume (err 0)
> oprofile: Unknown symbol dcookie_register (err 0)
> oprofile: Unknown symbol profile_event_unregister (err 0)
> oprofile: Unknown symbol task_handoff_unregister (err 0)
> oprofile: Unknown symbol dcookie_unregister (err 0)
> ERROR: could not insert 'oprofile': Unknown symbol in module, or unknown parameter (see dmesg)
> oprofile: Unknown symbol ring_buffer_unlock_commit (err 0)
> oprofile: Unknown symbol ring_buffer_lock_reserve (err 0)
> oprofile: Unknown symbol profile_event_register (err 0)
> oprofile: Unknown symbol get_dcookie (err 0)
> oprofile: Unknown symbol task_handoff_register (err 0)
> oprofile: Unknown symbol ring_buffer_event_length (err 0)
> oprofile: Unknown symbol ring_buffer_free (err 0)
> oprofile: Unknown symbol __ring_buffer_alloc (err 0)
> oprofile: Unknown symbol ring_buffer_event_data (err 0)
> oprofile: Unknown symbol ring_buffer_entries_cpu (err 0)
> oprofile: Unknown symbol ring_buffer_consume (err 0)
> oprofile: Unknown symbol dcookie_register (err 0)
> oprofile: Unknown symbol profile_event_unregister (err 0)
> oprofile: Unknown symbol task_handoff_unregister (err 0)
> oprofile: Unknown symbol dcookie_unregister (err 0)
> ERROR: could not insert 'oprofile': Unknown symbol in module, or unknown parameter (see dmesg)
> Kernel doesn't support oprofile
> 
> Thanks,
> - Jojo
> 
> 
> 
> 

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