From: Tariq Toukan <tariqt@nvidia.com>
To: Alexandre Cassen <acassen@corp.free.fr>,
Saeed Mahameed <saeedm@nvidia.com>,
Leon Romanovsky <leon@kernel.org>,
Tariq Toukan <tariqt@nvidia.com>, Mark Bloch <mbloch@nvidia.com>
Cc: Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@kernel.org>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Moshe Shemesh <moshe@nvidia.com>,
Yevgeny Kliteynik <kliteyn@nvidia.com>,
netdev@vger.kernel.org, linux-rdma@vger.kernel.org
Subject: Re: [PATCH net v2 0/2] net/mlx5: HWS, fix pool creation races
Date: Mon, 19 Oct 2026 14:25:38 +0300 [thread overview]
Message-ID: <09192a25-f141-4a88-bc5e-ffda957da554@nvidia.com> (raw)
In-Reply-To: <20261012100555.1317878-1-acassen@corp.free.fr>
On 12/10/2026 13:05, Alexandre Cassen wrote:
> This series fixes two pool creation races in fs_hws hit when two
> callers create the first pool for a reformat size or a modify header
> pattern at once:
>
> - Reformat pools keep the pool inserted first.
> - Modify header pools serialize the pool creation while keeping a new
> pool on error.
>
> v2:
> - Keep the pattern lookup out of the mutex and look again under it on
> a miss (Moshe).
> - Add Moshe's Reviewed-by to patch 1.
>
> v1: https://lore.kernel.org/netdev/20261008204230.3222198-1-acassen@corp.free.fr/
>
> Alexandre Cassen (2):
> net/mlx5: HWS, fix reformat pool creation race
> net/mlx5: HWS, fix modify header pool creation race
>
> .../mellanox/mlx5/core/steering/hws/fs_hws.c | 66 +++++++++++--------
> .../mellanox/mlx5/core/steering/hws/fs_hws.h | 1 +
> 2 files changed, 40 insertions(+), 27 deletions(-)
>
Acked-by: Tariq Toukan <tariqt@nvidia.com>
next prev parent reply other threads:[~2026-10-19 11:25 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-12 10:05 [PATCH net v2 0/2] net/mlx5: HWS, fix pool creation races Alexandre Cassen
2026-10-12 10:05 ` [PATCH net v2 1/2] net/mlx5: HWS, fix reformat pool creation race Alexandre Cassen
2026-10-13 10:08 ` sashiko-bot
2026-10-13 10:25 ` netdev-bot+sashiko
2026-10-18 14:18 ` Simon Horman
2026-10-12 10:05 ` [PATCH net v2 2/2] net/mlx5: HWS, fix modify header " Alexandre Cassen
2026-10-12 18:03 ` Moshe Shemesh
2026-10-13 10:08 ` sashiko-bot
2026-10-18 14:18 ` Simon Horman
2026-10-19 11:25 ` Tariq Toukan [this message]
2026-10-20 1:51 ` [PATCH net v2 0/2] net/mlx5: HWS, fix pool creation races Jakub Kicinski
2026-10-20 10:10 ` Moshe Shemesh
2026-10-20 11:10 ` patchwork-bot+netdevbpf
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