linux/drivers/infiniband/ulp
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
..
ipoib IB/ipoib: Fix for potential no-carrier state 2018-02-01 15:43:31 -07:00
iser vfs: do bulk POLL* -> EPOLL* replacement 2018-02-11 14:34:03 -08:00
isert Linux 4.15 2018-01-30 09:30:00 -07:00
opa_vnic infiniband: fix ulp/opa_vnic/opa_vnic_vema.c kernel-doc notation 2018-01-10 22:00:34 -07:00
srp IB/srp: Fix completion vector assignment algorithm 2018-02-15 15:38:58 -07:00
srpt RDMA/srpt: Fix RCU debug build error 2018-01-25 10:17:01 -05:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00