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Altera_Forum
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15 years ago

The problem with custom board. (Exception access user space)

Hello everyone, I have trying to run Linux on my custom board. But, Exception occurs when you access the user space. start_kernel () is passed. kernel_init () will call the initializat...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Hi mschnell.

Thanks for your reply.

I am using MMU-based distribution.

In the case of NEEK, futex_init() is no problem.

MMU-based distribution is the same.

futex_init () where removed with Menuconfig, the process went ahead.

But, An exception occurred at a user-space access(__clear_user() called).

custom_fpga.h has been replaced, what others have to change the source?