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From: Christoph Hellwig <hch@lst.de>
To: Leon Romanovsky <leon@kernel.org>
Cc: Christoph Hellwig <hch@lst.de>,
	Doug Ledford <dledford@redhat.com>,
	Jason Gunthorpe <jgg@nvidia.com>,
	Maor Gottlieb <maorg@mellanox.com>,
	linux-rdma@vger.kernel.org, Daniel Vetter <daniel@ffwll.ch>,
	David Airlie <airlied@linux.ie>,
	dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org,
	Jani Nikula <jani.nikula@linux.intel.com>,
	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
	Maor Gottlieb <maorg@nvidia.com>,
	Rodrigo Vivi <rodrigo.vivi@intel.com>,
	Roland Scheidegger <sroland@vmware.com>,
	VMware Graphics <linux-graphics-maintainer@vmware.com>
Subject: Re: [PATCH rdma-next v3 1/2] lib/scatterlist: Add support in dynamic allocation of SG table from pages
Date: Wed, 23 Sep 2020 07:42:51 +0200
Message-ID: <20200923054251.GA15249@lst.de> (raw)
In-Reply-To: <20200922083958.2150803-2-leon@kernel.org>

On Tue, Sep 22, 2020 at 11:39:57AM +0300, Leon Romanovsky wrote:
> E.g. with the Infiniband driver that allocates a single page for hold
> the
> pages. For 1TB memory registration, the temporary buffer would consume
> only
> 4KB, instead of 2GB.

Formatting looks  little weird here.

Otherwise looks good:

Reviewed-by: Christoph Hellwig <hch@lst.de>

  reply index

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-22  8:39 [PATCH rdma-next v3 0/2] Dynamicaly allocate SG table from the pages Leon Romanovsky
2020-09-22  8:39 ` [PATCH rdma-next v3 1/2] lib/scatterlist: Add support in dynamic allocation of SG table from pages Leon Romanovsky
2020-09-23  5:42   ` Christoph Hellwig [this message]
     [not found]   ` <118a03ef-d160-e202-81cc-16c9c39359fc@linux.intel.com>
2020-09-25  7:13     ` [Intel-gfx] " Leon Romanovsky
2020-09-25 11:55       ` Jason Gunthorpe
2020-09-25 12:18         ` Maor Gottlieb
2020-09-25 12:33           ` Tvrtko Ursulin
2020-09-25 13:39             ` Maor Gottlieb
2020-09-25 13:54               ` Tvrtko Ursulin
     [not found]       ` <adff5752-582c-2065-89e2-924ef732911a@linux.intel.com>
2020-09-25 11:58         ` Jason Gunthorpe
2020-09-25 12:29           ` Tvrtko Ursulin
2020-09-25 12:34             ` Jason Gunthorpe
2020-09-25 12:13         ` Maor Gottlieb
2020-09-22  8:39 ` [PATCH rdma-next v3 2/2] RDMA/umem: Move to allocate " Leon Romanovsky

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