On Mon, Sep 27, 2021 at 10:36:36AM +0200, Michal Hocko wrote: > Can you be more specific about those scenarios please? I see frequent tmpfs mounts/unmounts in Android which result in lots of superblocks being created and destroyed, and each superblock has its own shrinker. > I have a vague recollection that this approach has been proposed in the > past. Have you checked previous attempts? I wasn't aware that there were previous attempts. Is this [1] the previous attempt you're thinking of? It seems like the thread just died out. Was the main gripe that always enabling CONFIG_SRCU increased the kernel's size too much when tinyfication was desired? Sultan [1] https://lore.kernel.org/all/153365347929.19074.12509495712735843805.stgit@localhost.localdomain/
