On 4/24/25 02:00, Stephen Hemminger wrote:
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>
> On Tue, 22 Apr 2025 20:29:56 +0800
> <changqing.li@windriver.com>  wrote:
>
>> +#if defined(_TIME_BITS) && _TIME_BITS == 64
>>   RTE_TRACE_POINT(
>>        rte_eth_trace_timesync_write_time,
>>        RTE_TRACE_POINT_ARGS(uint16_t port_id, const struct timespec *time,
>>                int ret),
>>        rte_trace_point_emit_u16(port_id);
>> +     rte_trace_point_emit_u64(time->tv_sec);
>> +     rte_trace_point_emit_long(time->tv_nsec);
>> +     rte_trace_point_emit_int(ret);
>> +)
>> +#else
>> +RTE_TRACE_POINT(
>> +     rte_eth_trace_timesync_write_time,
>> +     RTE_TRACE_POINT_ARGS(uint16_t port_id, const struct timespec *time,
>> +       int ret),
>> +     rte_trace_point_emit_u16(port_id);
>>        rte_trace_point_emit_size_t(time->tv_sec);
>>        rte_trace_point_emit_long(time->tv_nsec);
>>        rte_trace_point_emit_int(ret);
>>   )
>> +#endif
> No. Do not start adding #ifdef to trace points.
> Instead, add new hook rte_trace_point_emit_time_t and that can handle
> any ABI changes like this.

Hi, Stephen

Thanks,  I will try to add this.

>
> Best to wait until 25.11 release since could be ABI change.

Do you mean I should not send V3 patch? Send the patch after 25.11 is 
release?

Regards

Changqing