On Mon, Dec 16, 2019 at 5:13 AM Ravi Kumar Siddojigari <rsiddoji@xxxxxxxxxxxxxx> wrote: > Hi Team, > We see an increase in the memory consumption from 4.9 ->4.19 kernel which is > impacting the low_ram device . > So thought of enabling only that are really needed for the such device > where performance might not be of priority list . > One such patch is on the pkey sid cache which was added with commit :" > 409dcf31" > which can be moved under defconfig where enabled by default and only > disabled for low_ram targets. > Which is going to save ram/reduce slub usage . Why not just reuse CONFIG_SECURITY_INFINIBAND? I'm guessing these systems are using the SELinux/IB controls at all, so why not remove them completely? -- paul moore www.paul-moore.com