hold timing problem

[drorar]

Describe the bug Hello

In the AD9361 (Xilinx -- Vivado 2021.2) I get hold time issue between up_d_count and d_count in the up_clock_mon file The d_count is generate in a different clock then the up_d_count

To Reproduce

Desktop (please complete the following information):

• Project name and used carrier board [e.g. FMCOMMS2 ZC706]
• Used Software: [e.g. Linux or No-OS]
• Tool version [e.g. Vivado 2018.3, Quartus PRO 18.1]
• HDL Release version [e.g. hdl_2019_r1]
• Software Release version [e.g. 2019_R1]

Additional context Add any other context about the problem here.

[jamesoncollins]

I've also seen issues with this module. The clock monitor appears to have synchronization registers but doesn't have constraints, or perhaps ASYNC_REG attributes, to tell the tool its an async clock path. For some reason I don't get a timing error, just a critical warning.