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
next prev parent 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
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