On Mon, Apr 18, 2022 at 03:51:58PM +0000, KP Singh wrote:
> bpf_{sk,task,inode}_storage_free() do not need to use
> call_rcu_tasks_trace as no BPF program should be accessing the owner
> as it's being destroyed. The only other reader at this point is
> bpf_local_storage_map_free() which uses normal RCU.
>
> The only path that needs trace RCU are:
>
> * bpf_local_storage_{delete,update} helpers
> * map_{delete,update}_elem() syscalls
Acked-by: Martin KaFai Lau <kafai@xxxxxx>
