Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-28 07:01:32 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'mellanox'

Browse Source 
Eli Cohen says:

====================
irq sync fixes

This two patch series fixes a race where an interrupt handler could access a
freed memory.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2014-10-26 22:46:08 -04:00
commit aa9c557915
2 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/net/ethernet/mellanox/mlx4/eq.c
View File

@ -1026,6 +1026,7 @@ static void mlx4_free_eq(struct mlx4_dev *dev,
pr_cont("\n");
}
}
synchronize_irq(eq->irq);
mlx4_mtt_cleanup(dev, &eq->mtt);
for (i = 0; i < npages; ++i)

1
drivers/net/ethernet/mellanox/mlx5/core/eq.c
View File

@ -420,6 +420,7 @@ int mlx5_destroy_unmap_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq)
if (err)
mlx5_core_warn(dev, "failed to destroy a previously created eq: eqn %d\n",
eq->eqn);
synchronize_irq(table->msix_arr[eq->irqn].vector);
mlx5_buf_free(dev, &eq->buf);
return err;