$uname -r command on my embedded device reveals my kernel to be
4.14.73-ltsi (it is a custom Linux kernel built for an embedded device).
Now I intend to install the real time (RT) patch for this kernel version. However, on the official webpage I don't see a patch specific for kernel version 4.14.73. The nearest ones I see are
Which of these two patches would be most compatible with my Linux kernel version (4.14.73-ltsi) ?