Re: [bug report] WARNING: possible circular locking at: rdma_destroy_id+0x17/0x20 [rdma_cm] triggered by blktests nvmeof-mp/002

Bart Van Assche
2022-06-03T05:13:42Z

On 6/1/22 10:30, Jason Gunthorpe wrote:
> That is just the keys, not the graph arcs. lockdep records an arc
> between every key that establishes a locking relationship and
> minimizing the number of keys also de-duplicates those arcs.

Do you agree that this overhead is acceptable since lockdep is only
used to debug kernel code?

Thanks,

Bart.