In a process context kernel_read returns -EINTR, how to proceed?

[valdis.kletnieks at vt.edu]

On Fri, 21 Dec 2018 16:51:29 +0300, Lev Olshvang said:

> I need to read file  inside LSM hook and I can not do it in user space

Why? And which LSM hook are you trying to do this?