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From: keith.busch@intel.com (Keith Busch)
Subject: Bug report - drivers/nvme/host/pci.c?
Date: Wed, 10 Jan 2018 14:59:25 -0700	[thread overview]
Message-ID: <20180110215925.GJ15154@localhost.localdomain> (raw)
In-Reply-To: <20180108094951.GB4673@lst.de>

On Mon, Jan 08, 2018@10:49:51AM +0100, hch@lst.de wrote:
> Anyway, moving the decision to after dma_map makes sense.  What do you
> think of the untested patch below?  I also (so far very crudely)
> enforces we only use SGLs if they fit into the same allocation as the
> equivalent PRPs, so that we don't need to check use_sgl at allocation
> time:

Thanks, this looks pretty good. I'm not going to be able to test this
till next week, though. Would be good to hear if someone else with a
capable device can can verify this is successful.

  reply	other threads:[~2018-01-10 21:59 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-03  6:31 Bug report - drivers/nvme/host/pci.c? Fangjian (Turing)
     [not found] ` <BY2PR04MB2101903E77826A0479550572861E0@BY2PR04MB2101.namprd04.prod.outlook.com>
2018-01-03 20:01   ` Keith Busch
2018-01-03 20:11     ` Keith Busch
2018-01-08  9:49       ` hch
2018-01-10 21:59         ` Keith Busch [this message]
     [not found] ` <BY2PR04MB21010125E9B1334D2FA505E786130@BY2PR04MB2101.namprd04.prod.outlook.com>
2018-01-08  9:47   ` hch

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