Re: INFO: rcu detected stall in xfrm_hash_rebuild

[David Miller]

From: Florian Westphal <fw@xxxxxxxxx>
Date: Mon, 10 Dec 2018 13:47:24 +0100

> After recent tree conversion, we could probably make the exact policies
> part of the 'inexact tree' (which would be renamed to 'policy tree' or
> some such).
> 
> Special-casing the exact policies made a lot of sense when we had
> a single list for the inexact policies (to keep its length down).
> 
> But now I think we could try to unify all of this and only maintain
> the existing tree-based storage.
> 
> Would also remove the need to do lookups in two different
> data structures (bydst-hash-then-inexact-tree).
> 
> What do you think?

I think this makes a lot of sense.