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Avoid calling sleeping function from the health poll thread in mlx5core.

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linux commit c1d4d2e92ad670168a17a57dfa182a5a5baa72d4

Submitted by:	Matthew Finlay <matt@mellanox.com>
MFC after:	1 week
Sponsored by:	Mellanox Technologies
This commit is contained in:
Hans Petter Selasky 2018-03-08 09:51:33 +00:00
parent a2485fe5a6
commit 7053deeb3d
1 changed files with 10 additions and 3 deletions
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13
sys/dev/mlx5/mlx5_core/mlx5_health.c
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@ -87,15 +87,23 @@ static int in_fatal(struct mlx5_core_dev *dev)
void mlx5_enter_error_state(struct mlx5_core_dev *dev)
{
if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR)
mutex_lock(&dev->intf_state_mutex);
if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
goto unlock;
return;
}
mlx5_core_err(dev, "start\n");
if (pci_channel_offline(dev->pdev) || in_fatal(dev))
if (pci_channel_offline(dev->pdev) || in_fatal(dev)) {
dev->state = MLX5_DEVICE_STATE_INTERNAL_ERROR;
mlx5_trigger_cmd_completions(dev);
}
mlx5_core_event(dev, MLX5_DEV_EVENT_SYS_ERROR, 0);
mlx5_core_err(dev, "end\n");
unlock:
mutex_unlock(&dev->intf_state_mutex);
}
static void mlx5_handle_bad_state(struct mlx5_core_dev *dev)
@ -213,7 +221,6 @@ static void poll_health(unsigned long data)
return;
if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
mlx5_trigger_cmd_completions(dev);
mod_timer(&health->timer, get_next_poll_jiffies());
return;
}