From: Daniel Jurgens Date: Wed, 28 Dec 2016 12:58:33 +0000 (+0200) Subject: net/mlx5: Cancel recovery work in remove flow X-Git-Tag: v4.10-rc3~26^2~29^2~9 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=689a248df83b6032edc57e86267b4e5cc8d7174e;p=linux.git net/mlx5: Cancel recovery work in remove flow If there is pending delayed work for health recovery it must be canceled if the device is being unloaded. Fixes: 05ac2c0b7438 ("net/mlx5: Fix race between PCI error handlers and health work") Signed-off-by: Daniel Jurgens Signed-off-by: Saeed Mahameed Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 23c12f1aaa39..0b49739eadd3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -1196,6 +1196,8 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv, { int err = 0; + mlx5_drain_health_wq(dev); + mutex_lock(&dev->intf_state_mutex); if (test_bit(MLX5_INTERFACE_STATE_DOWN, &dev->intf_state)) { dev_warn(&dev->pdev->dev, "%s: interface is down, NOP\n", @@ -1358,10 +1360,9 @@ static pci_ers_result_t mlx5_pci_err_detected(struct pci_dev *pdev, mlx5_enter_error_state(dev); mlx5_unload_one(dev, priv, false); - /* In case of kernel call save the pci state and drain health wq */ + /* In case of kernel call save the pci state */ if (state) { pci_save_state(pdev); - mlx5_drain_health_wq(dev); mlx5_pci_disable_device(dev); }