kernel selftest - gup_benchmark: getting "ioctl: Invalid argument"

Probir Roy proy.cse at gmail.com
Tue Aug 13 16:03:19 EDT 2019

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Hi,

I am testing Linux 4.19.60. I build the kernel with
CONFIG_GUP_BENCHMARK. However, during gup_benchmark self-test, I am
getting "ioctl: Invalid argument". Any idea what could be the problem?


Probir

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