On Mon, Aug 24, 2020 at 02:24:40PM -0400, Chuck Lever wrote: > > > > On Aug 24, 2020, at 1:42 PM, Jason Gunthorpe <jgg@xxxxxxxxxx> wrote: > > > > On Mon, Aug 17, 2020 at 09:53:05AM -0400, Chuck Lever wrote: > >> Oracle has an interest in a common observability infrastructure in > >> the RDMA core and ULPs. Introduce static tracepoints that can also > >> be used as hooks for eBPF scripts, replacing infrastructure that > >> is based on printk. This takes the same approach as tracepoints > >> added recently in the RDMA CM. > >> > >> Change since v2: > >> * Rebase on v5.9-rc1 > >> > >> Changes since RFC: > >> * Correct spelling of example tracepoint in patch description > >> * Newer tool chains don't care for tracepoints with the same name > >> in different subsystems > >> * Display ib_cm_events, not ib_events > > > > Doesn't compile: > > > > In file included from drivers/infiniband/core/cm_trace.h:414, > > from drivers/infiniband/core/cm_trace.c:15: > > ./include/trace/define_trace.h:95:42: fatal error: ./cm_trace.h: No such file or directory > > 95 | #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) > > | ^ > > compilation terminated. > > I am not able to reproduce this failure. > > gcc (GCC) 10.1.1 20200507 (Red Hat 10.1.1-1) Yep, using gcc 10 too Start from a clean tree? > What if you edit drivers/infiniband/core/cm_trace.h and > change the definition of TRACE_INCLUDE_PATH from "." to > "../../drivers/infiniband/core" ? It works It is because ./ is relative to include/trace/define_trace.h ? Jason
