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From: "Marciniszyn, Mike" <mike.marciniszyn@cornelisnetworks.com>
To: Leon Romanovsky <leon@kernel.org>,
	Haakon Bugge <haakon.bugge@oracle.com>
Cc: Doug Ledford <dledford@redhat.com>,
	Jason Gunthorpe <jgg@nvidia.com>,
	"Dalessandro, Dennis" <dennis.dalessandro@cornelisnetworks.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	OFED mailing list <linux-rdma@vger.kernel.org>
Subject: RE: [PATCH rdma-next] RDMA/rdmavt: Decouple QP and SGE lists allocations
Date: Tue, 11 May 2021 19:15:09 +0000	[thread overview]
Message-ID: <BYAPR01MB3816D1F9DC81BBB1FA5DF293F2539@BYAPR01MB3816.prod.exchangelabs.com> (raw)
In-Reply-To: <YJp50nw6JD3ptVDp@unreal>

> >
> > Why not kzalloc_node() here?

I agree here.

Other allocations that have been promoted to the core have lost the node attribute in the allocation.

For the rdmavt based drivers and especially with the QP, there are performance implications.

I have no issue moving the allocation, as long as the node centric allocation is preserved.

I will test the patch to make sure there is nothing else lurking.

Mike
 



  reply	other threads:[~2021-05-11 19:15 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-11 10:36 [PATCH rdma-next] RDMA/rdmavt: Decouple QP and SGE lists allocations Leon Romanovsky
2021-05-11 10:59 ` Haakon Bugge
2021-05-11 12:34   ` Leon Romanovsky
2021-05-11 19:15     ` Marciniszyn, Mike [this message]
2021-05-11 19:27       ` Leon Romanovsky
2021-05-11 19:39         ` Marciniszyn, Mike
2021-05-12  4:08         ` Dennis Dalessandro
2021-05-12 12:13           ` Leon Romanovsky
2021-05-12 12:45             ` Dennis Dalessandro
2021-05-11 12:26 ` Dennis Dalessandro
2021-05-11 12:34   ` Leon Romanovsky
2021-05-12 12:25     ` Marciniszyn, Mike
2021-05-12 12:50       ` Leon Romanovsky
2021-05-13 19:03         ` Dennis Dalessandro
2021-05-13 19:15           ` Jason Gunthorpe
2021-05-13 19:31             ` Dennis Dalessandro
2021-05-14 13:02               ` Jason Gunthorpe
2021-05-14 14:07                 ` Dennis Dalessandro
2021-05-14 14:35                   ` Jason Gunthorpe
2021-05-14 15:00                     ` Marciniszyn, Mike
2021-05-14 15:02                       ` Jason Gunthorpe
2021-05-19  7:50                         ` Leon Romanovsky
2021-05-19 11:56                           ` Dennis Dalessandro
2021-05-19 18:29                             ` Jason Gunthorpe
2021-05-19 19:49                               ` Dennis Dalessandro
2021-05-19 20:26                                 ` Jason Gunthorpe
2021-05-20 22:02                                   ` Dennis Dalessandro
2021-05-21  6:29                                     ` Leon Romanovsky
2021-05-25 13:13                                     ` Jason Gunthorpe
2021-05-25 14:10                                       ` Dennis Dalessandro
2021-05-25 14:20                                         ` Jason Gunthorpe
2021-05-25 14:29                                           ` Dennis Dalessandro
2021-06-28 21:59                                           ` Marciniszyn, Mike
2021-06-28 23:19                                             ` Jason Gunthorpe
2021-07-04  6:34                                               ` Leon Romanovsky
2021-06-02  4:33                                         ` Leon Romanovsky
2021-05-16 10:56           ` Leon Romanovsky
2021-05-12 12:23 ` Marciniszyn, Mike

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