Hi, Just kindly remind, with the help of  Jerin's comment,  I had just send a V4 version yesterday. Here is the patch link: https://patches.dpdk.org/project/dpdk/patch/20250527120404.2027529-1-changqing.li@windriver.com/ Regards Sandy On 5/28/25 16:06, Sunil Kumar Kori wrote: > CAUTION: This email comes from a non Wind River email account! > Do not click links or open attachments unless you recognize the sender and know the content is safe. > > Please mark this version as superseded as new version is available. > > Thanks > Sunil Kumar Kori > >> -----Original Message----- >> From: Jerin Jacob >> Sent: Thursday, May 8, 2025 7:24 PM >> To: Changqing Li; David Marchand >> ; Sunil Kumar Kori; >> thomas@monjalon.net; Stephen Hemminger >> Cc:dev@dpdk.org >> Subject: RE: [EXTERNAL] Re: |FAILURE| pw153190 [PATCH V3] Add new tracepoint >> function for type time_t >> >>> I'm new to this project, and have no clue about the failure, could >>> experts at this project provide >>> >>> some help about the following failure? >>> >>> + sudo babeltrace >>> /home/runner/work/dpdk/dpdk/build/app/test/suites/rte-2025-04-30-AM-02 >>> - >>> 25-21 >>> >>> Error: at line 2819: token "time_t": syntax error, unexpected >>> IDENTIFIER >>> Error: Error creating AST >>> >>> >>> I think this time_t type you added is not described in CTF. >>> Have a look at 2114521cff91 ("trace: fix size_t field emitter"). >>> >>> Copying the trace framework maintainers who will have a better idea. >> >> >> time_t is not defined in CTF spec. See >> https://diamon.org/ctf/v1.8.3/#specification. >> You can create new type using typealias with integer or structure as backend >> type. See meta_data_type_emit() in DPDK code base where we created new >> types. >>