Re: [PATCH v3 0/3] IB CM tracepoints

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> 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've been using these patches for several weeks, so WFM.
I'll have a look.


--
Chuck Lever







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