These patches add some tracepoints that I recently used when tracking down the hang that Christoph reported recently. At this point, I still haven't followed the trail to completion, but I think the problem is not likely to be in the RPC code. Please consider these for v3.19? Some of these are for client RPC and some for server-side. I'll assume that Trond will merge these, but review by others would be appreciated as well. Jeff Layton (3): sunrpc: add some tracepoints in svc_rqst handling functions sunrpc: add new tracepoints in xprt handling code sunrpc: add tracepoints in xs_tcp_data_recv include/linux/sunrpc/xprtsock.h | 59 +++++++++++++++ include/trace/events/sunrpc.h | 160 ++++++++++++++++++++++++++++++++++++++++ net/sunrpc/svc.c | 21 +++--- net/sunrpc/svc_xprt.c | 31 +++++--- net/sunrpc/xprt.c | 9 ++- net/sunrpc/xprtsock.c | 69 +++-------------- 6 files changed, 269 insertions(+), 80 deletions(-) -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html