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authorParav Pandit <parav@mellanox.com>2020-04-21 05:36:07 -0500
committerSaeed Mahameed <saeedm@mellanox.com>2020-04-30 09:20:32 -0700
commitf8d1eddaf94abdc459ccfb881aa7233cb9f7f39a (patch)
treecefd29fbaccd476052887788c98ed8a32bf8d7bc /drivers/net/ethernet/marvell
parente9864539053ae15c2d6475833f62d7383f9271ce (diff)
net/mlx5: E-switch, Fix mutex init order
In cited patch mutex is initialized after its used. Below call trace is observed. Fix the order to initialize the mutex early enough. Similarly follow mirror sequence during cleanup. kernel: DEBUG_LOCKS_WARN_ON(lock->magic != lock) kernel: WARNING: CPU: 5 PID: 45916 at kernel/locking/mutex.c:938 __mutex_lock+0x7d6/0x8a0 kernel: Call Trace: kernel: ? esw_vport_tbl_get+0x3b/0x250 [mlx5_core] kernel: ? mark_held_locks+0x55/0x70 kernel: ? __slab_free+0x274/0x400 kernel: ? lockdep_hardirqs_on+0x140/0x1d0 kernel: esw_vport_tbl_get+0x3b/0x250 [mlx5_core] kernel: ? mlx5_esw_chains_create_fdb_prio+0xa57/0xc20 [mlx5_core] kernel: mlx5_esw_vport_tbl_get+0x88/0xf0 [mlx5_core] kernel: mlx5_esw_chains_create+0x2f3/0x3e0 [mlx5_core] kernel: esw_create_offloads_fdb_tables+0x11d/0x580 [mlx5_core] kernel: esw_offloads_enable+0x26d/0x540 [mlx5_core] kernel: mlx5_eswitch_enable_locked+0x155/0x860 [mlx5_core] kernel: mlx5_devlink_eswitch_mode_set+0x1af/0x320 [mlx5_core] kernel: devlink_nl_cmd_eswitch_set_doit+0x41/0xb0 Fixes: 96e326878fa5 ("net/mlx5e: Eswitch, Use per vport tables for mirroring") Signed-off-by: Parav Pandit <parav@mellanox.com> Reviewed-by: Roi Dayan <roid@mellanox.com> Reviewed-by: Eli Cohen <eli@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/marvell')
0 files changed, 0 insertions, 0 deletions