From: Cosmin Ratiu <cratiu@nvidia.com>
To: "stfomichev@gmail.com" <stfomichev@gmail.com>,
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Subject: Re: [PATCH net-next v2 1/4] udp_tunnel: remove rtnl_lock dependency
Date: Tue, 10 Jun 2025 14:57:24 +0000 [thread overview]
Message-ID: <3ba7b85cb4b57b0f6656c57971d368ebe4fd2b36.camel@nvidia.com> (raw)
In-Reply-To: <20250609162541.1230022-2-stfomichev@gmail.com>
On Mon, 2025-06-09 at 09:25 -0700, Stanislav Fomichev wrote:
> Drivers that are using ops lock and don't depend on RTNL lock
> still need to manage it because udp_tunnel's RTNL dependency.
> Introduce new udp_tunnel_nic_lock and use it instead of
> rtnl_lock. Drop non-UDP_TUNNEL_NIC_INFO_MAY_SLEEP mode from
> udp_tunnel infra (udp_tunnel_nic_device_sync_work needs to
> grab udp_tunnel_nic_lock mutex and might sleep).
>
> Cc: Michael Chan <michael.chan@broadcom.com>
> Suggested-by: Jakub Kicinski <kuba@kernel.org>
> Signed-off-by: Stanislav Fomichev <stfomichev@gmail.com>
Reviewed-by: Cosmin Ratiu <cratiu@nvidia.com>
next prev parent reply other threads:[~2025-06-10 14:57 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-09 16:25 [PATCH net-next v2 0/4] " Stanislav Fomichev
2025-06-09 16:25 ` [PATCH net-next v2 1/4] " Stanislav Fomichev
2025-06-10 14:57 ` Cosmin Ratiu [this message]
2025-06-09 16:25 ` [PATCH net-next v2 2/4] net: remove redundant ASSERT_RTNL() in queue setup functions Stanislav Fomichev
2025-06-09 16:25 ` [PATCH net-next v2 3/4] netdevsim: remove udp_ports_sleep Stanislav Fomichev
2025-06-09 18:56 ` [Intel-wired-lan] " Loktionov, Aleksandr
2025-06-09 16:25 ` [PATCH net-next v2 4/4] Revert "bnxt_en: bring back rtnl_lock() in the bnxt_open() path" Stanislav Fomichev
2025-06-09 22:38 ` [PATCH net-next v2 0/4] udp_tunnel: remove rtnl_lock dependency Jakub Kicinski
2025-06-09 23:19 ` Stanislav Fomichev
2025-06-09 23:28 ` Jakub Kicinski
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