Hi Greg, My build is failing with v4.14.65 + stable queue patches. It fails with the error: sound/core/seq/seq_clientmgr.c: In function ‘snd_seq_poll’: sound/core/seq/seq_clientmgr.c:1100:10: error: ‘EPOLLERR’ undeclared (first use in this function) return EPOLLERR; ^~~~~~~~ -- Regards Sudip