From: Jakub Kicinski <kuba@kernel.org>
To: Sasha Levin <sashal@kernel.org>
Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org,
Moshe Shemesh <moshe@nvidia.com>, Jiri Pirko <jiri@nvidia.com>,
davem@davemloft.net, edumazet@google.com, pabeni@redhat.com,
netdev@vger.kernel.org
Subject: Re: [PATCH AUTOSEL 5.19 076/105] net: devlink: avoid false DEADLOCK warning reported by lockdep
Date: Thu, 11 Aug 2022 08:56:48 -0700 [thread overview]
Message-ID: <20220811085648.33664dda@kernel.org> (raw)
In-Reply-To: <20220811152851.1520029-76-sashal@kernel.org>
On Thu, 11 Aug 2022 11:28:00 -0400 Sasha Levin wrote:
> From: Moshe Shemesh <moshe@nvidia.com>
>
> [ Upstream commit e26fde2f5befad0951fe6345403616bf51e901be ]
>
> Add a lock_class_key per devlink instance to avoid DEADLOCK warning by
> lockdep, while locking more than one devlink instance in driver code,
> for example in opening VFs flow.
I think we can drop this one, no driver locks multiple instances
in 5.19. The whole infra for that stuff is new. Not that adding
a lockdep key can hurt in any way..
next prev parent reply other threads:[~2022-08-11 16:12 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20220811152851.1520029-1-sashal@kernel.org>
2022-08-11 15:26 ` [PATCH AUTOSEL 5.19 003/105] ath10k: htt_tx: do not interpret Eth frames as WiFi Sasha Levin
2022-08-11 15:26 ` [PATCH AUTOSEL 5.19 004/105] ath10k: fix misreported tx bandwidth for 160Mhz Sasha Levin
2022-08-11 15:26 ` [PATCH AUTOSEL 5.19 009/105] ath10k: fix regdomain info of iw reg set/get Sasha Levin
2022-08-11 15:26 ` [PATCH AUTOSEL 5.19 010/105] bpf, sockmap: Fix sk->sk_forward_alloc warn_on in sk_stream_kill_queues Sasha Levin
2022-08-11 15:26 ` [PATCH AUTOSEL 5.19 015/105] iavf: Add waiting for response from PF in set mac Sasha Levin
2022-08-11 15:27 ` [PATCH AUTOSEL 5.19 023/105] net/mlx5: Add HW definitions of vport debug counters Sasha Levin
2022-08-11 15:27 ` [PATCH AUTOSEL 5.19 026/105] net: phy: marvell-88x2222: set proper phydev->port Sasha Levin
2022-08-11 15:27 ` [PATCH AUTOSEL 5.19 027/105] selftests: mlxsw: resource_scale: Allow skipping a test Sasha Levin
2022-08-11 15:27 ` [PATCH AUTOSEL 5.19 028/105] net: make xpcs_do_config to accept advertising for pcs-xpcs and sja1105 Sasha Levin
2022-08-11 15:38 ` Russell King (Oracle)
2022-08-11 15:27 ` [PATCH AUTOSEL 5.19 029/105] net: stmmac: make mdio register skips PHY scanning for fixed-link Sasha Levin
2022-08-11 15:27 ` [PATCH AUTOSEL 5.19 030/105] net: dsa: ar9331: fix potential dead lock on mdio access Sasha Levin
2022-08-11 15:27 ` [PATCH AUTOSEL 5.19 043/105] mlxsw: cmd: Increase 'config_profile.flood_mode' length Sasha Levin
2022-08-11 15:27 ` [PATCH AUTOSEL 5.19 051/105] ipv6/addrconf: fix timing bug in tempaddr regen Sasha Levin
2022-08-11 15:27 ` [PATCH AUTOSEL 5.19 056/105] octeontx2-af: fix operand size in bitwise operation Sasha Levin
2022-08-11 15:27 ` [PATCH AUTOSEL 5.19 066/105] octeontx2-af: Don't reset previous pfc config Sasha Levin
2022-08-11 15:27 ` [PATCH AUTOSEL 5.19 068/105] bpf: Make non-preallocated allocation low priority Sasha Levin
2022-08-11 15:27 ` [PATCH AUTOSEL 5.19 071/105] selftests/bpf: Do not attach kprobe_multi bench to bpf_dispatcher_xdp_func Sasha Levin
2022-08-11 15:28 ` [PATCH AUTOSEL 5.19 076/105] net: devlink: avoid false DEADLOCK warning reported by lockdep Sasha Levin
2022-08-11 15:56 ` Jakub Kicinski [this message]
2022-08-11 15:28 ` [PATCH AUTOSEL 5.19 077/105] bpf: Don't redirect packets with invalid pkt_len Sasha Levin
2022-08-11 15:28 ` [PATCH AUTOSEL 5.19 079/105] can: sja1000: Add Quirk for RZ/N1 SJA1000 CAN controller Sasha Levin
2022-08-11 15:28 ` [PATCH AUTOSEL 5.19 082/105] Bluetooth: use memset avoid memory leaks Sasha Levin
2022-08-11 15:28 ` [PATCH AUTOSEL 5.19 083/105] Bluetooth: Collect kcov coverage from hci_rx_work Sasha Levin
2022-08-11 15:28 ` [PATCH AUTOSEL 5.19 085/105] Bluetooth: hci_sync: Check LMP feature bit instead of quirk Sasha Levin
2022-08-11 15:28 ` [PATCH AUTOSEL 5.19 088/105] Bluetooth: hci_sync: Remove HCI_QUIRK_BROKEN_ERR_DATA_REPORTING Sasha Levin
2022-08-11 15:28 ` [PATCH AUTOSEL 5.19 089/105] Bluetooth: mgmt: Fix using hci_conn_abort Sasha Levin
2022-08-11 15:28 ` [PATCH AUTOSEL 5.19 090/105] bpf/selftests: Fix couldn't retrieve pinned program in xdp veth test Sasha Levin
2022-08-11 15:28 ` [PATCH AUTOSEL 5.19 095/105] net: ethernet: stmicro: stmmac: first disable all queues and disconnect in release Sasha Levin
2022-08-11 15:28 ` [PATCH AUTOSEL 5.19 096/105] net: devlink: make sure that devlink_try_get() works with valid pointer during xarray iteration Sasha Levin
2022-08-11 15:54 ` Jakub Kicinski
2022-08-11 15:28 ` [PATCH AUTOSEL 5.19 097/105] Revert "ath11k: add support for hardware rfkill for QCA6390" Sasha Levin
2022-08-11 15:28 ` [PATCH AUTOSEL 5.19 098/105] wifi: rtl8xxxu: Fix the error handling of the probe function Sasha Levin
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