Messages in this thread Patch in this message | | | Date | Wed, 12 May 2021 15:50:21 +0300 | From | Leon Romanovsky <> | Subject | Re: [PATCH rdma-next] RDMA/rdmavt: Decouple QP and SGE lists allocations |
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On Wed, May 12, 2021 at 12:25:15PM +0000, Marciniszyn, Mike wrote: > > > Thanks Leon, we'll get this put through our testing. > > > > Thanks a lot. > > > > > > > The patch as is passed all our functional testing.
Thanks Mike,
Can I ask you to perform a performance comparison between this patch and the following?
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c index 4522071fc220..d0e0f7cbe17a 100644 --- a/drivers/infiniband/sw/rdmavt/qp.c +++ b/drivers/infiniband/sw/rdmavt/qp.c @@ -1134,7 +1134,7 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd, } else if (init_attr->cap.max_recv_sge > 1) sg_list_sz = sizeof(*qp->r_sg_list) * (init_attr->cap.max_recv_sge - 1); - qp = kzalloc(sizeof(*qp), GFP_KERNEL); + qp = kzalloc_node(sizeof(*qp), GFP_KERNEL, rdi->dparms.node); if (!qp) goto bail_swq; qp->r_sg_list =
Thanks
> > Mike
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