Re: [PATCH] tee: optee: add invoke_fn tracepoints

[Guenter Roeck]

On Wed, Feb 10, 2021 at 02:44:09PM +0800, Jisheng Zhang wrote:
> Add tracepoints to retrieve information about the invoke_fn. This would
> help to measure how many invoke_fn are triggered and how long it takes
> to complete one invoke_fn call.
> 
> Signed-off-by: Jisheng Zhang <Jisheng.Zhang@xxxxxxxxxxxxx>

arm64:defconfig:

make-arm64 -j drivers/tee/optee/call.o
  CALL    scripts/atomic/check-atomics.sh
  CALL    scripts/checksyscalls.sh
  CC      drivers/tee/optee/call.o
In file included from drivers/tee/optee/optee_trace.h:67,
                 from drivers/tee/optee/call.c:18:
./include/trace/define_trace.h:95:42: fatal error: ./optee_trace.h: No such file or directory
   95 | #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
      |                                          ^
compilation terminated.

Guenter