On Tue, Jan 28, 2025 at 08:10:10PM +0900, Sergey Senozhatsky wrote: > On (25/01/28 14:29), Sergey Senozhatsky wrote: > > Maybe we can teach compaction and migration to try-WRITE and > > bail out if the page is locked, but I don't know. > > This seems to be working just fine. Does this mean we won't need as much locking changes to get zsmalloc to be preemtible? I am slightly worried about how these changes will affect performance tbh.