On 03/29/2018 09:09 AM, Peter Zijlstra wrote: > On Thu, Mar 29, 2018 at 07:34:58AM -0700, Dave Hansen wrote: >> What should we say, though? >> >> /* >> * false means 'c' does not share the LLC of 'o'. >> * Note: this decision gets reflected all the way >> * out to userspace >> */ >> return false; > That works, I suppose. You might want to put in a refernce to wherever > it is you shrink llc-size such that cache-per-cpu remains invariant.
Hmm, if we shrink llc-size by splitting it, do we also need to create a unique "id" for each slice?
