Re: [PATCH RFC v3 2/8] slab: add opt-in caching layer of percpu sheaves

2025-04-22 Thread Vlastimil Babka
On 4/10/25 21:51, Suren Baghdasaryan wrote: >> +static void __pcs_flush_all_cpu(struct kmem_cache *s, unsigned int cpu) >> +{ >> + struct slub_percpu_sheaves *pcs; >> + >> + pcs = per_cpu_ptr(s->cpu_sheaves, cpu); >> + >> + /* The cpu is not executing anymore so we don't need pcs-

Re: [PATCH RFC v3 2/8] slab: add opt-in caching layer of percpu sheaves

2025-04-10 Thread Suren Baghdasaryan
On Mon, Mar 17, 2025 at 7:33 AM Vlastimil Babka wrote: > > Specifying a non-zero value for a new struct kmem_cache_args field > sheaf_capacity will setup a caching layer of percpu arrays called > sheaves of given capacity for the created cache. > > Allocations from the cache will allocate via the

Re: [PATCH RFC v3 2/8] slab: add opt-in caching layer of percpu sheaves

2025-04-03 Thread Vlastimil Babka
On 4/3/25 10:31, Harry Yoo wrote: >> +/* >> + * Bulk free objects to the percpu sheaves. >> + * Unlike free_to_pcs() this includes the calls to all necessary hooks >> + * and the fallback to freeing to slab pages. >> + */ >> +static void free_to_pcs_bulk(struct kmem_cache *s, size_t size, void **p)

Re: [PATCH RFC v3 2/8] slab: add opt-in caching layer of percpu sheaves

2025-04-03 Thread Harry Yoo
On Mon, Mar 17, 2025 at 03:33:03PM +0100, Vlastimil Babka wrote: > Specifying a non-zero value for a new struct kmem_cache_args field > sheaf_capacity will setup a caching layer of percpu arrays called > sheaves of given capacity for the created cache. > > Allocations from the cache will allocate