[RFC PATCH] powerpc/kexec: Wait 1s for secondaries to enter OPAL

[Stewart Smith]

Samuel Mendoza-Jonas <sam.mj at au1.ibm.com> writes:
> Always include a timeout when waiting for secondary cpus to enter OPAL
> in the kexec path, rather than only when crashing.

This *sounds* reasonable... but I wonder what actual worse case could
be and why we'd get stuck too long waiting for things?

What was the original bug/problem that inspired this patch?

and is 1s enough?