The BFQ patch for the 4.2.0 kernel became recently available: https://groups.google.com/forum/#!topic/bfq-iosched/rdjMy486NqI Reproducible: Always
Created attachment 413232 [details] compiling issues with 4.2.1
(In reply to Alan Neilan from comment #1) gentoo-sources-4.2.1 with CONFIG_BFQ_GROUP_IOSCHED is not set allows kernel to build
4.2 released with v7r8