On 6/5/25 08:19, Dave Airlie wrote: > (RH email ate this the first time). > > This is a bit of a tangent before continuing the tangent that is memcg aware > pools. > > The pools code is already NUMA aware, but it rolls it's own numa awareness, > and > in order to move towards memcg awareness, I think a first step is porting the > pool > code to lru_list and making the current shrinker NUMA aware. Once this is done > then the next step should be to make the pools/shrinker memcg aware. > > I've done light testing of this on a single node rx7900xt and a 4 node MI300A, > and it seems to operate the way I'd expect, but just wanted to get some > feedback on > the idea and if anyone can spot any big problems with the strategy.
Since the list_lru_add requires the RCU look I think we can also nuke the spinlock protection since the LRU is self protected, isn't it? Except for that and a few style nit picks it looks absolutely sane to me. Regards, Christian. > > Thanks, > Dave. >
