On Mon, Feb 12, 2018 at 09:50:25AM -0800, Bart Van Assche wrote:
> 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: d92c0da71a35 ("IB/srp: Add multichannel support")
> Reported-by: Alexander Schmid <alex@xxxxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxx>
> Cc: Alexander Schmid <alex@xxxxxxxxxxxxxxxxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx
> drivers/infiniband/ulp/srp/ib_srp.c | 10 ++++------
> 1 file changed, 4 insertions(+), 6 deletions(-)
Applied to for-next
Thanks,
Jason