On Thu, Feb 08, 2018 at 12:09:43PM -0800, Steve Wise wrote: > uaccess_kernel() isn't sufficient to determine if an rdma resource is > user-mode or not. For example, resources allocated in the add_one() > function of an ib_client get falsely labeled as user mode, when they > are kernel mode allocations. EG: mad qps. I found the reason. It is due to the difference between code compiled as a module (=m) or compiled in as monolith (=y). The "add_one()" runs in user space contexts in first scenario and as kernel space context in second scenario. I'm not using modules so it worked for me. Thanks, Reviewed-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
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