Re: [bpf-next v5 3/3] bpf: hash map, suppress false lockdep warning

[Martin KaFai Lau <martin.lau@xxxxxxxxx>]

On 1/12/23 6:17 PM, Tonghao Zhang wrote:
> > I am not very sure about the lockdep_off/on. Other than the false warning when using the very same htab map by both NMI and non-NMI context, I think the lockdep will still be useful
> Agree, but there is no good way to fix this warning.

I applied patch 1 to the bpf tree with the 'Fixes: 20b6cc34ea74 ("bpf: Avoid 
hashtab deadlock with map_locked")' tag. Thanks.

The commit message has a link to the test. Not ideal but keeping the lockdep is 
more important.