Re: [PATCH 2/2] net: mark slab's used by ss as UAPI

2018-02-24 Thread kbuild test robot
Hi Stephen, I love your patch! Perhaps something to improve: [auto build test WARNING on net/master] [also build test WARNING on v4.16-rc2 next-20180223] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/

[PATCH 2/2] net: mark slab's used by ss as UAPI

2018-02-24 Thread Stephen Hemminger
The iproute2 ss command reads /proc/slabinfo as way to get estimates for number of open sockets etc. This has been broken since slab merging went in 3.17. Mark those kmem caches's as non mergeable with new flag. The TCP caches's are already not mergeable because of the RCU flags, but someone might