Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1527983

Re: Enabling peer to peer device transactions for PCIe devices

From "Sagalovitch, Serguei" <Serguei.Sagalovitch@amd.com>
Newsgroups linux.kernel
Subject Re: Enabling peer to peer device transactions for PCIe devices
Date 2016-11-22 23:30 +0100
Message-ID <sGrJD-4Po-9@gated-at.bofh.it> (permalink)
References (3 earlier) <sGpya-3s5-37@gated-at.bofh.it> <sGpRw-3CL-41@gated-at.bofh.it> <sGqDT-493-33@gated-at.bofh.it> <sGrJD-4Po-11@gated-at.bofh.it> <sGqNz-4cd-5@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw

> I don't think we should be using numa distance to reverse engineer a
> certain allocation behavior.  The latency data should be truthful, but
> you're right we'll need a mechanism to keep general purpose
> allocations out of that range by default. 

Just to clarify: Do you propose/thinking to utilize NUMA API for 
such (VRAM) allocations?

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

Enabling peer to peer device transactions for PCIe devices "Deucher, Alexander" <Alexander.Deucher@amd.com> - 2016-11-21 21:40 +0100
  Re: Enabling peer to peer device transactions for PCIe devices Dan Williams <dan.j.williams@intel.com> - 2016-11-22 19:20 +0100
    Re: Enabling peer to peer device transactions for PCIe devices Dan Williams <dan.j.williams@intel.com> - 2016-11-22 21:10 +0100
      Re: Enabling peer to peer device transactions for PCIe devices Dan Williams <dan.j.williams@intel.com> - 2016-11-22 21:30 +0100
      Re: Enabling peer to peer device transactions for PCIe devices Daniel Vetter <daniel@ffwll.ch> - 2016-11-22 21:40 +0100
        Re: Enabling peer to peer device transactions for PCIe devices Daniel Vetter <daniel@ffwll.ch> - 2016-11-22 22:20 +0100
          Re: Enabling peer to peer device transactions for PCIe devices Dan Williams <dan.j.williams@intel.com> - 2016-11-22 22:30 +0100
            Re: Enabling peer to peer device transactions for PCIe devices "Sagalovitch, Serguei" <Serguei.Sagalovitch@amd.com> - 2016-11-22 23:30 +0100
            Re: Enabling peer to peer device transactions for PCIe devices Daniel Vetter <daniel@ffwll.ch> - 2016-11-23 08:50 +0100
              Re: Enabling peer to peer device transactions for PCIe devices Dave Hansen <dave.hansen@linux.intel.com> - 2016-11-23 18:10 +0100
    Re: Enabling peer to peer device transactions for PCIe devices Logan Gunthorpe <logang@deltatee.com> - 2016-11-23 18:20 +0100
      Re: Enabling peer to peer device transactions for PCIe devices Dan Williams <dan.j.williams@intel.com> - 2016-11-23 19:50 +0100
        Re: Enabling peer to peer device transactions for PCIe devices Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2016-11-23 20:20 +0100
      Re: Enabling peer to peer device transactions for PCIe devices Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2016-11-23 20:10 +0100
        Re: Enabling peer to peer device transactions for PCIe devices Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2016-11-23 20:40 +0100
          Re: Enabling peer to peer device transactions for PCIe devices Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2016-11-23 21:40 +0100
            Re: Enabling peer to peer device transactions for PCIe devices Logan Gunthorpe <logang@deltatee.com> - 2016-11-23 22:20 +0100
              Re: Enabling peer to peer device transactions for PCIe devices Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2016-11-23 23:40 +0100
                Re: Enabling peer to peer device transactions for PCIe devices Dan Williams <dan.j.williams@intel.com> - 2016-11-23 23:50 +0100
                Re: Enabling peer to peer device transactions for PCIe devices Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2016-11-24 00:30 +0100
                Re: Enabling peer to peer device transactions for PCIe devices Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2016-11-24 17:30 +0100
                Re: Enabling peer to peer device transactions for PCIe devices Logan Gunthorpe <logang@deltatee.com> - 2016-11-24 19:00 +0100
                Re: Enabling peer to peer device transactions for PCIe devices "Sagalovitch, Serguei" <Serguei.Sagalovitch@amd.com> - 2016-11-24 01:50 +0100
                Re: Enabling peer to peer device transactions for PCIe devices Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2016-11-24 17:30 +0100
                Re: Enabling peer to peer device transactions for PCIe devices Logan Gunthorpe <logang@deltatee.com> - 2016-11-24 02:30 +0100
                Re: Enabling peer to peer device transactions for PCIe devices Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2016-11-24 17:50 +0100
                Re: Enabling peer to peer device transactions for PCIe devices Logan Gunthorpe <logang@deltatee.com> - 2016-11-24 19:20 +0100
                Re: Enabling peer to peer device transactions for PCIe devices Christoph Hellwig <hch@infradead.org> - 2016-11-25 09:30 +0100

csiph-web