# Re: \[PATCH net-next v1 2/3\] net: rds: add option for GCOV profiling

- From: Jakub Kicinski \<kuba@kernel.org\>
- Date: 2024-06-27 23:28:09 
- List: netdev
- Page: https://ratatoskr.run/netdev/2024/06/11299248
- Thread: https://ratatoskr.run/netdev/2024/06/11298881/t.md

```text
On Tue, 25 Jun 2024 18:28:33 -0700 allison.henderson@oracle.com wrote:
> From: Vegard Nossum <redacted>
> 
> To better our unit tests we need code coverage to be part of the kernel.
> This patch borrows heavily from how CONFIG_GCOV_PROFILE_FTRACE is
> implemented

Hi Florian, IIRC you were able to generate test coverage reports for
nftables / netfilter. Is this the approach you used? I'm not sure how
well adding a Kconfig knob for every module would scale..
```