linux_dsm_epyc7002/drivers/net/ethernet/mellanox
Eric Dumazet 99f5711e7c mlx4: do not use rwlock in fast path
Using a reader-writer lock in fast path is silly, when we can
instead use RCU or a seqlock.

For mlx4 hwstamp clock, a seqlock is the way to go, removing
two atomic operations and false sharing.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Tariq Toukan <tariqt@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-15 12:06:18 -05:00
..
mlx4 mlx4: do not use rwlock in fast path 2017-02-15 12:06:18 -05:00
mlx5/core mlx5-updates-2017-01-31 2017-02-07 13:44:08 -05:00
mlxsw mlxsw: spectrum: Change ipv6 unregistered mc table 2017-02-14 13:15:46 -05:00
Kconfig mlxsw: Introduce Mellanox switch driver core 2015-07-30 00:04:59 -07:00
Makefile mlxsw: Introduce Mellanox switch driver core 2015-07-30 00:04:59 -07:00