Re: [PATCH net] xdp: xdp_mem_allocator can be NULL in trace_mem_connect().

[Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>]

On 2022-03-07 17:50:04 [+0100], Toke Høiland-Jørgensen wrote:
> 
> Right, looking at the code again, the id is only assigned in the path
> that doesn't return NULL from __xdp_reg_mem_model().
> 
> Given that the trace points were put in specifically to be able to pair
> connect/disconnect using the IDs, I don't think there's any use to
> creating the events if there's no ID, so I think we should fix it by
> skipping the trace event entirely if xdp_alloc is NULL.

This sounds like a reasonable explanation. If nobody disagrees then I
post a new patch tomorrow and try to recycle some of what you wrote :)

> -Toke

Sebastian