netdev - Re: [PATCH iwl-net 0/3] ice: fix synchronization between .ndo

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Message-ID: <20240611193837.4ffb2401@kernel.org>
Date: Tue, 11 Jun 2024 19:38:37 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Larysa Zaremba <larysa.zaremba@...el.com>
Cc: intel-wired-lan@...ts.osuosl.org, Jesse Brandeburg
 <jesse.brandeburg@...el.com>, Tony Nguyen <anthony.l.nguyen@...el.com>,
 "David S. Miller" <davem@...emloft.net>, Eric Dumazet
 <edumazet@...gle.com>, Paolo Abeni <pabeni@...hat.com>, Alexei Starovoitov
 <ast@...nel.org>, Daniel Borkmann <daniel@...earbox.net>, Jesper Dangaard
 Brouer <hawk@...nel.org>, John Fastabend <john.fastabend@...il.com>, Maciej
 Fijalkowski <maciej.fijalkowski@...el.com>, netdev@...r.kernel.org,
 linux-kernel@...r.kernel.org, bpf@...r.kernel.org,
 magnus.karlsson@...el.com, Michal Kubiak <michal.kubiak@...el.com>
Subject: Re: [PATCH iwl-net 0/3] ice: fix synchronization between .ndo_bpf()
 and reset

On Mon, 10 Jun 2024 17:37:12 +0200 Larysa Zaremba wrote:
> Fix the problems that are triggered by tx_timeout and ice_xdp() calls,
> including both pool and program operations.

Is there really no way for ice to fix the locking? :(
The busy loops and trylocks() are not great, and seem like duct tape.