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From:   Olga Kornievskaia <aglo@umich.edu>
Date:   Wed, 4 Dec 2019 14:09:41 -0500
Message-ID: <CAN-5tyHmqs2ZWZHKBbockHX_kEcXbnqB=kAfVqtkv-BLhpZHTg@mail.gmail.com>
Subject: Re: rdma compile error
To:     Chuck Lever <chuck.lever@oracle.com>
Cc:     Linux NFS Mailing List <linux-nfs@vger.kernel.org>
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On Wed, Dec 4, 2019 at 1:25 PM Chuck Lever <chuck.lever@oracle.com> wrote:
>
>
>
> > On Dec 4, 2019, at 1:12 PM, Olga Kornievskaia <aglo@umich.edu> wrote:
> >
> > On Wed, Dec 4, 2019 at 1:02 PM Chuck Lever <chuck.lever@oracle.com> wrote:
> >>
> >> Hi Olga-
> >>
> >>> On Dec 4, 2019, at 11:15 AM, Olga Kornievskaia <aglo@umich.edu> wrote:
> >>>
> >>> Hi Chuck,
> >>>
> >>> I git cloned your origin/cel-testing, it's on the following commit.
> >>> commit 37e235c0128566e9d97741ad1e546b44f324f108
> >>> Author: Chuck Lever <chuck.lever@oracle.com>
> >>> Date:   Fri Nov 29 12:06:00 2019 -0500
> >>>
> >>>   xprtrdma: Invoke rpcrdma_ep_create() in the connect worker
> >>>
> >>> And I'm getting the following compile error.
> >>>
> >>> CC [M]  drivers/infiniband/core/cma_trace.o
> >>> In file included from drivers/infiniband/core/cma_trace.h:302:0,
> >>>                from drivers/infiniband/core/cma_trace.c:16:
> >>> ./include/trace/define_trace.h:95:43: fatal error: ./cma_trace.h: No
> >>> such file or directory
> >>> #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
> >>>                                          ^
> >>> Is this known?
> >>
> >> I haven't had any complaints from lkp.
> >>
> >> f73179592745 ("RDMA/cma: Add trace points in RDMA Connection Manager")
> >>
> >> should have added drivers/infiniband/core/cma_trace.h .
> >>
> >
> > The file "cma_trace.h" is there in the "core" directory. But for some
> > reason my compile expects it to be in include/trace directory (if I
> > were to copy it there I can compile).
>
> The end of cma_trace.h should have:
>
> #undef TRACE_INCLUDE_PATH
> #define TRACE_INCLUDE_PATH .
> #define TRACE_INCLUDE_FILE cma_trace

It does have it.

> That is supposed to steer the compiler to the cma_trace.h in core/ .
>
> Does a "make mrproper; git clean -d -f -x" help? Feels like there's
> a stale generated file somewhere that's breaking things.

I probably do have something uncleaned. I have tried what you
suggested but it's not helping. This build is a tar of a git clone
tree then copied into an internal lab (with rdma hardware).

>
>
> --
> Chuck Lever
>
>
>