Hi Dave, After merging the net tree, today's linux-next build (x86_64 allmodconfig) failed like this: net/sctp/socket.c: In function 'sctp_data_ready': net/sctp/socket.c:6191: error: implicit declaration of function 'sk_has_sleeper' net/sctp/socket.c:6192: error: 'struct sock' has no member named 'sk_sleep' Caused by commit 43815482370c510c569fd18edb57afcb0fa8cab6 ("net: sock_def_readable() and friends RCU conversion") interacting with commit 561b1733a465cf9677356b40c27653dd45f1ac56 ("sctp: avoid irq lock inversion while call sk->sk_data_ready()") which entered Linus' tree on April 29. I have used the net tree from next-20100430 for today. -- Cheers, Stephen Rothwell sfr@canb.auug.org.au http://www.canb.auug.org.au/~sfr/