Re: [Intel-wired-lan] [PATCH net] idpf: Fix data race in idpf_net_dim

[Yangfl]

On Tue, Jan 20, 2026 at 1:59 AM Eric Dumazet <eduma...@google.com> wrote:
>
> On Mon, Jan 19, 2026 at 5:28 PM David Yang <mmyan...@gmail.com> wrote:
> >
> > In idpf_net_dim(), some statistics protected by u64_stats_sync, are read
> > and accumulated in ignorance of possible u64_stats_fetch_retry() events.
> > The correct way to copy statistics is already illustrated by
> > idpf_add_queue_stats(). Fix this by reading them into temporary variables
> > first.
> >
> > Fixes: c2d548cad150 ("idpf: add TX splitq napi poll support")
> > Fixes: 3a8845af66ed ("idpf: add RX splitq napi poll support")
> > Signed-off-by: David Yang <mmyan...@gmail.com>
> > ---
>
> Reviewed-by: Eric Dumazet <eduma...@google.com>
>
> It seems ovs_vport_get_upcall_stats() has a similar bug, are you
> interested to fix it as well ?
>
> Thanks !

Sure, I'll take a look at it.