system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-10-24 12:17:07 +00:00
Code Issues Packages Projects Releases Wiki Activity

mlx4: not using spin_lock_irq when getting vf by resource.

Browse source 
The function is always called from irq context, changing the call
to spin_lock().

Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yevgeny Petrilin 2011-12-19 04:03:05 +00:00 committed by David S. Miller
parent 0e03567a2c
commit 996b0541e7
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
View file

@ -339,14 +339,14 @@ int mlx4_get_slave_from_resource_id(struct mlx4_dev *dev,
if (type == RES_QP)
id &= 0x7fffff;
spin_lock_irq(mlx4_tlock(dev));
spin_lock(mlx4_tlock(dev));
r = find_res(dev, id, type);
if (r) {
*slave = r->owner;
err = 0;
}
spin_unlock_irq(mlx4_tlock(dev));
spin_unlock(mlx4_tlock(dev));
return err;
}