On Wed, Nov 20, 2024 at 03:56:49PM +0100, Peter Zijlstra wrote: > But I think we can make the fall-back safer, we can simply force the IPI > when we poke at noinstr code -- then NOHZ_FULL gets to keep the pieces, > but at least we don't violate any correctness constraints. I should have read more; that's what is being proposed.