On 11/11/22 19:25, Vlastimil Babka wrote: > 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. Thanks for the hint. Will try that. -- Damien Le Moal Western Digital Research
