linux/drivers/infiniband/ulp/srp
Bart Van Assche 3a148896b2 IB/srp: Fix completion vector assignment algorithm
Ensure that cv_end is equal to ibdev->num_comp_vectors for the
NUMA node with the highest index. This patch improves spreading
of RDMA channels over completion vectors and thereby improves
performance, especially on systems with only a single NUMA node.
This patch drops support for the comp_vector login parameter by
ignoring the value of that parameter since I have not found a
good way to combine support for that parameter and automatic
spreading of RDMA channels over completion vectors.

Fixes: d92c0da71a ("IB/srp: Add multichannel support")
Reported-by: Alexander Schmid <alex@modula-shop-systems.de>
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Cc: Alexander Schmid <alex@modula-shop-systems.de>
Cc: stable@vger.kernel.org
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2018-02-15 15:38:58 -07:00
..
ib_srp.c IB/srp: Fix completion vector assignment algorithm 2018-02-15 15:38:58 -07:00
ib_srp.h IB/srp: Add target_can_queue login parameter 2018-01-23 11:35:05 -05:00
Kbuild
Kconfig [SCSI] ib_srp: convert to use the srp transport class 2007-10-12 14:37:42 -04:00