On 11/10/22 00:00, Damien Le Moal wrote: > On 11/10/22 02:57, Conor.Dooley@xxxxxxxxxxxxx wrote: >> +CC Damien >> >>> There are some devices with configs where SLOB is enabled by default. >>> Perhaps, the owners/maintainers of those devices/configs should be >>> included into this thread: >>> >>> tatashin@soleen:~/x/linux$ git grep SLOB=y >> >>> arch/riscv/configs/nommu_k210_defconfig:CONFIG_SLOB=y >>> arch/riscv/configs/nommu_k210_sdcard_defconfig:CONFIG_SLOB=y >>> arch/riscv/configs/nommu_virt_defconfig:CONFIG_SLOB=y >> >> Saw you were not added to the CC Damien & I know you don't want your >> baby broken! > > :) > > I set SLOB=y for the K210 as the config help mentions it is a bit more > efficient in low memory cases. I did run a few times with SLAB and it > was OK, so removing slob should not be a problem. Can check again. Thanks, but please check with SLUB, not SLAB, if possible. Disable SLUB_CPU_PARTIAL (default y on SMP) if you want to minimize the memory usage.