[CRIU] Questions in CRIU restore mechanism.

Chanho Park chanho61.park at samsusng.com
Fri Mar 29 07:26:17 EDT 2013


> > Unfortunately, I've got same error when I tried to dump a process.
> > Finally, I decided to use the static build about crtools using gcc-arm-
> linux-gnueabihf(gcc 4.7).
> 
> It seems I figured out what has gone wrong. The binary you've sent is
> compiled in the Thumb mode while the macro JUMP_TO_RESTORER_BLOB expects
> the symbol __export_restore_thread to be compiled in the ARM mode so the
> first jump to the restorer blob results in a SIGILL.

Hi Alexander,
Hmm, our platform/library/application may be compiled in thumb mode.
If a test program is compiled in thumb mode, the dump stage is always failed.
Doesn't the CRIU support thumb mode?
Do we need more patches?

Thanks,

Best Regards,
Chanho Park



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