On Tue, Jul 09, 2024 at 05:31:32PM +0200, Peter Zijlstra wrote: > On Tue, Jul 09, 2024 at 07:36:41AM -0700, Paul E. McKenney wrote: > > > > Per VMA refcounts or per VMA locks are a complete fail IMO. > > > > Not even to allow concurrent updates of the address space by different > > threads of a process? > > Well, I'm sure it helps some workloads. But for others it is just moving > the problem.
