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Attendees

  • Arnd
  • Mike
  • Mathieu
  • Jonathon Cameron (Huawei)
  • Srinivas
  • Chen Wei (Arm)
  • Masami
  • Joshua Pincus (Windriver)
  • Jean-Phillip
  • Alex B
  • Maarten (Windriver)
  • Alex Elder
  • Mark O
  • Dan Milea (Windriver)
  • Viresh
  • Ed Doxat (Arm)
  • Salil (Huawei)
  • Satyaki
  • Srinivas (Huawei)
  • Azzedine (Qualcomm)
  • Bill MIlls
  • Randy
  • Shameer Kolothum
  • Illias
  • Bogdan (NXP)
  • Jaswinder (NXP)
  • Joakim
  • Steffano (Xilinx) - popped in at the end

Goals

  • Get a view of the engineering support available to work on Stratos.

...

Excerpt
  • Salil Mehta - discussion on Huawei's interest in the Stratos project
  • View file
    nameLinaro Presentation-12112020-1500GMT.PDF
    height250
  • Dan Milea, Josh Pincus - OpenAMP App-services topics from  WindRiver
  • Viresh, Alex Elder, Bill Mills Greybus as a solution  for  I2C, SPI and GPIO

Notes

  • Salil *** Slides ****
    • Short presentation - based in Cambridge - work in networking, maintainer HNS
    • working on cpu hotplug
    • Sketching out  picture looking for any collaboration - can see interest in virtio, and metadata
    • Areas 
      • Container networking
      • VM acceleration
      • interest in eBPF/XDP & support Open vSwitch with AF_XDP which is a performance problem.
      • AZ : Can you explain the pros and cons of slicing vs Aggregation
        • SM: we are just setting up the driver on our HW so we don't have hard numbers, but the community is showing symptoms

Dan virtio is a better fit than rpmsg **** Slides ****

  • Bill:  can the user discover which MMIO is used

  • Dan : it is pre-negotiated

  • BIll : this would be a .

  • AlexB : are these two CPUs with shared memory? Arnd: yes

  • Arnd: Linux runs on the guest? Daon, using VxWorks and Linux is the guest.

  • Alex: not using virtio notifications? this is out of band notification: Dan yes using Virto as transport without a hypervisor - but there is a performance penalty, but you can reuse the IP that is written for virtio.

Joshua

  • *** Sildes ***

Action items

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