All of lore.kernel.org
 help / color / mirror / Atom feed
From: Logan Gunthorpe <logang@deltatee.com>
To: "Glimcher, Boris" <Boris.Glimcher@dell.com>,
	"linux-ntb@googlegroups.com" <linux-ntb@googlegroups.com>
Subject: Re: ntb_tool cannot dma_alloc_coherent with CMA (over switchtec)
Date: Thu, 31 May 2018 12:48:32 -0600	[thread overview]
Message-ID: <52648710-cf4a-9072-c03b-9a0f3fe7c19d@deltatee.com> (raw)
In-Reply-To: <8A1F3ACA2F40C04FBF91985D6F491D7C0176649B@MX302CL01.corp.emc.com>


On 31/05/18 10:32 AM, Glimcher, Boris wrote:
> I’m trying to enlarge buffers I use in ntb_tool by using cma:

Hmm, not sure what the problem is. Is this x86?

It would also be useful to see a complete dmesg trace.

Logan

  reply	other threads:[~2018-05-31 18:48 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-31 16:32 ntb_tool cannot dma_alloc_coherent with CMA (over switchtec) Glimcher, Boris
2018-05-31 18:48 ` Logan Gunthorpe [this message]
2018-05-31 19:42   ` Glimcher, Boris
2018-05-31 19:31 ` Dave Jiang
2018-05-31 19:44   ` Glimcher, Boris
2018-05-31 20:15     ` Dave Jiang

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=52648710-cf4a-9072-c03b-9a0f3fe7c19d@deltatee.com \
    --to=logang@deltatee.com \
    --cc=Boris.Glimcher@dell.com \
    --cc=linux-ntb@googlegroups.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.