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Working Group Spotlight: Automotive

By Blog, Working Group

To kickoff 2024, ELISA hosted an annual Working Group Update where all of the leads share a quick overview, milestones achieved and plans for the new year. The update meetings, which was hosted online for a few hours over two days, was open to the public. If you missed the meeting, the videos can be found on-demand on a new Working Group playlist on the ELISA Youtube Channel.

Each week, we’ll feature a new Working Group video and details for how to get involved in meetings and join the discussions. Today, we shine a spotlight on the Automotive Working Group led by Philipp Ahmann, Chair of the ELISA Project Technical Steering Committee and Technical Business Development Manager at Robert Bosch GmbH. Watch the video below or check out the PPT here.

Engage with the Automotive Working Group: 

Attend a meeting: 

Join the Mailing List:

Participate in GitHub:

ELISA is open to everyone. Anyone can develop and contribute code, get elected to the Technical Steering Committee, or help steer the project forward in any number of ways.

Learn more about the ELISA Project by:

Working Group Spotlight: Medical Devices

By Blog, Working Group

To kickoff 2024, ELISA hosted an annual Working Group Update where all of the leads shared a quick overview, milestones achieved and plans for the new year. The update meetings, which was hosted online for a few hours over two days, was open to the public. If you missed the meeting, the videos can be found on-demand on a new Working Group playlist on the ELISA Youtube Channel.

Each week, we’ll feature a new Working Group video and details for how to get involved in meetings and join the discussions. Today, we shine a spotlight on the Medial Devices Working Group, led Kate Stewart, Chair of the Medical Devices Working Group and Vice President of Dependable Embedded Systems at the Linux Foundation, and Milan Lakhani, Vice-chair of the Medical Devices Working Group and Software Engineer at Codethink. Watch the video below or check out the PPT here.

 

 

Engage with the Medical Devices Working Group: 

Attend a meeting: 

Join the Mailing List:

Participate in GitHub:

ELISA is open to everyone. Anyone can develop and contribute code, get elected to the Technical Steering Committee, or help steer the project forward in any number of ways.

Learn more about the ELISA Project by:

Working Group Spotlight: Aerospace

By Blog, Working Group

To kickoff 2024, ELISA hosted an annual Working Group Update where all of the leads shared a quick overview, milestones achieved and plans for the new year. The update meetings, which was hosted online for a few hours over two days, was open to the public. If you missed the meeting, the videos can be found on-demand on a new Working Group playlist on the ELISA Youtube Channel.

Each week, we’ll feature a new Working Group video and details for how to get involved in meetings and join the discussions. Today, we shine a spotlight on the Aerospace Working Group, led by Steven H. VanderLeest, Chair of the ELISA Aerospace Working Group and Chief Technologist at Boeing. Watch the video below or check out the PPT here.

 

Engage with the Aerospace Working Group: 

Attend a meeting: 

Join the Mailing List:

Participate in GitHub:

ELISA is open to everyone. Anyone can develop and contribute code, get elected to the Technical Steering Committee, or help steer the project forward in any number of ways.

Learn more about the ELISA Project by:

Using Linux in Safety Scenarios

By Blog, Working Group

Written by Igor Stoppa, Senior Software Architect at NVIDIA and ELISA Project contributor

The ELISA Project’s Open-Source Engineering Process (OSEP) Working Group examines how software engineering processes can be used to facilitate the certification of safety-critical systems incorporating Linux and other FOSS. They aim to consider the roles that a Linux-based OS might have in such systems, and identify how FOSS developers, system integrators and product creators can specify these, and provide evidence to support associated safety arguments.

These documents below, which were contributed to the ELISA PROJECT OSEP WG are intended to help functional safety professionals, linux kernel developers, assessors and oems find a common ground:

1. Checklist of FuSa woes associated to Linux in a safety context
2. Contextualizing safety requirements in the scope of a Linux system
3. Analyzing interference within a Linux System based on arm

Although they are not written in the formal language typical of Functional Safety, they cover important technical aspects that might not be obvious to those who are not familiar with Linux.

They can also help with introducing FuSa concepts to Linux engineers and can be a supporting tool to anyone trying to reach safety goals on a system based on Linux.

Ideally, they can help both assessors and OEMs who are either transitioning or considering the transition to a Linux based system, in evaluating the offerings and FuSa solutions that they have available.

Check out the contributions and learn more about the OSEP WG here.

Working Group Spotlight: Safety Architecture

By Blog, Working Group

To kickoff 2024, ELISA hosted an annual Working Group Update where all of the leads shared a quick overview, milestones achieved and plans for the new year. The update meetings, which was hosted online for a few hours over two days, was open to the public. If you missed the meeting, the videos can be found on-demand on a new Working Group playlist on the ELISA Youtube Channel.

Each week, we’ll feature a new Working Group video and details for how to get involved in meetings and join the discussions. Today, we shine a spotlight on the Safety Architecture Working Group, led by Gabriele Paoloni, Chair of the ELISA Project Governing Board and Open Source Community Technical Leader at Red Hat. Watch the video below or check out the PPT here.

 

 

Engage with the Safety Architecture Working Group: 

Attend a meeting: 

Join the Mailing List:

Participate in GitHub:

ELISA is open to everyone. Anyone can develop and contribute code, get elected to the Technical Steering Committee, or help steer the project forward in any number of ways.

Learn more about the ELISA Project by:

Working Group Spotlight: Open Source Engineering Process

By Blog, Working Group

To kickoff 2024, ELISA hosted an annual Working Group Update where all of the leads shared a quick overview, milestones achieved and plans for the new year. The update meetings, which was hosted online for a few hours over two days, was open to the public. If you missed the meeting, the videos can be found on-demand on a new Working Group playlist on the ELISA Youtube Channel.

Each week, we’ll feature a new Working Group video and details for how to get involved in meetings and join the discussions. Today, we’ll feature the Open Source Engineering Process Working Group update by Paul Albertella, Consultant at Codethink. Watch the video below or check out the PPT here.

 

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Engage with the Open Source Engineering Process Working Group: 

Attend a meeting: 

Join the Mailing List:

Participate in GitHub:

ELISA is open to everyone. Anyone can develop and contribute code, get elected to the Technical Steering Committee, or help steer the project forward in any number of ways.

Learn more about the ELISA Project by:

Working Group Spotlight: Tools

By Blog, Working Group

To kickoff 2024, ELISA hosted an annual Working Group Update where all of the leads share a quick overview, milestones achieved and plans for the new year. The update meetings, which was hosted online for a few hours over two days, was open to the public. If you missed the meeting, the videos can be found on-demand on a new Working Group playlist on the ELISA Youtube Channel.

Each week, we’ll feature a new Working Group video and details for how to get involved in meetings and join the discussions. Today, we’ll feature the Tools Working Group update by Matt Kelly, Software Team Lead at The Boeing Company. Watch the video below or check out the PPT here

 

Engage with the Tools Working Group:

Attend a meeting:

  • 2nd Tuesday of the month @ 9:30 AM EST / 2:30 PM UTC
  • 4th Thursday of the month @ 11:00 AM EST / 4:00 PM UTC

Join the Mailing List:

Participate in GitHub:

  •  Tools WG: https://github.com/elisa-tech/wg-tools
  • BASIL: https://github.com/elisa-tech/BASIL
  • ks-nav: https://github.com/elisa-tech/ks-nav

ELISA is open to everyone. Anyone can develop and contribute code, get elected to the Technical Steering Committee, or help steer the project forward in any number of ways.

Learn more about the ELISA Project by:

ELISA Project: Working Groups, Deliverables & More!

By Blog, Working Group

Linux is used in all major industries because it can enable faster time to market for new features and take advantage of the quality of the code development processes. Launched in February 2019, the Enabling Linux In Safety Application (ELISA) Project works with Linux kernel and safety communities to agree on what should be considered when Linux is used in safety-critical systems. The project has several dedicated working groups that focus on providing resources for system integrators to apply and use to analyze qualitatively and quantitatively on their systems.

The Working Groups have two main focuses – the horizontal Working Groups include Safety Architecture, Linux Features, Tool Investigation, Open Source Engineering Process, and Systems as well as vertical use case based Working Groups in Aerospace, Automotive, and Medical Devices domains.These Working Groups collaborate to produce an exemplary reference system. Linux Features, Architecture and Code Improvements should be integrated into the reference system directly. Tools and Engineering Process should serve the reproducible product creation. Medical, Automotive, Aerospace and additional future WG use cases should be able to strip down the reference system to their use case demands.The Project’s Technical Steering Committee (TSC) oversees the Working Group activities and coordinates cross Working Group collaboration to drive the technical direction of the Project. You can interact with the TSC by subscribing to its public forum and attend its biweekly meeting that’s open to the public by default.

To kickoff 2024, ELISA hosted an annual Working Group Update where all of the leads share a quick overview, milestones achieved and plans for the new year. The update meetings, which was hosted online for a few hours over two days, was open to the public. If you missed the meeting, the videos can be found on-demand on a new Working Group playlist on the ELISA Youtube Channel.

Each week, we’ll feature a new Working Group video and details for how to get involved in meetings and join the discussions. Today, we’ll kick off the blog series with a 10-minute project overview by Philipp Ahmann, Chair of the ELISA Project Technical Steering Committee and Technical Business Development Manager at Robert Bosch GmbH.

ELISA is open to everyone. Anyone can develop and contribute code, get elected to the Technical Steering Committee, or help steer the project forward in any number of ways.

Learn more about the ELISA Project by:

 

Photo by Tumisu

ELISA Milestones & What’s next

By Blog, Working Group

As Linux continues to be a key component in safety-related applications, Enabling Linux in Safety Applications (ELISA) is an open source project that aims to create a shared set of tools and processes to help companies build and certify Linux-based safetycritical applications and systems. Launched in February 2019, ELISA works with Linux kernel and safety communities to agree on what users should consider when using Linux in safety-critical systems.

In 2023, ELISA increased the technical resources created for the Linux community, including a Seminar Series of no-cost, on-demand videos that provide overviews of a special focus and project workshops for community members who are interested in advancing the milestones and goals of the project. The ELISA Seminar series hosted sessions that many organizations hosted, including Red Hat about an open source tool, tentatively named Basil, for tracing requirements, code, and tests; AMD about Xen safety certification; the Linux Foundation with AlektoMetis about automating adherence to safety profiles after fixing vulnerabilities; and the Boeing Company about DO-178C Level D certified Linux and NASA.

Two in-person workshops in Berlin and Munich brought together industry thought leaders and open source community members to discuss all safety-related issues, challenges, and next steps for the project. The project has several dedicated Working Groups (WGs) that provide resources for system integrators to apply and use to qualitatively and quantitatively analyze their systems:

  • Aerospace WG is busy surveying aerospace’s state of the art on using Linux and the associated certification approach and equivalent Design Assurance Level and identifying the challenges to adopting Linux in aerospace and candidate use cases using Linux.
  • Architecture WG is adopting the ks-nav tool set to implement and expand the STPA approach within the kernel.
  • Linux Features WG analyzed the potential and challenges of real-time safety-critical systems and presented their work at the Embedded Open Source Summit.
  • Medical Devices WG set out to discover the Linux kernel subsystems that OpenAPS used, shared key findings, and upstreamed the workload tracing guide.
  • Open Source Engineering Process WG documented how to apply a safety analysis process based on STPA suitable for Linux and other OSS use.
  • Systems WG shared the work on creating a reproducible example system consisting of Linux, Xen, and Zephyr on real hardware at the Linux Plumbers Conference.
  • Tools WG has enabled Continuous Integration.

To kick off the new year, ELISA Working Group leads will be giving an annual update next week. The updates will include the following topics:

  • A recap of milestones in 2023
  • Current focus and activities
  • What’s coming up in 2024 and areas and opportunities for collaboration
  • Onboarding resources and how to get involved

This is a great opportunity to get up to speed with what each of the Working Group is working on and how you can participate and contribute this year. For more details and to register to attend please click here: https://elisa.tech/event/working-group-annual-updates/.

Linux in Aerospace: Objections and Paths Forward

By Blog, Safety-Critical Software Summit, Working Group

The Linux Foundation hosted the Embedded Open Source Summit, a new umbrella event for open source embedded projects and developer communities to come together under one roof for important collaboration and education, in Prague, Czech Republic, on June 27-30. More than 1,300 people registered for the conference – representing 375 organizations across 56 countries around the globe. 

The event hosted the Safety-Critical Software Summit, which was sponsored by the ELISA Project, that gathered safety experts and open source developers to enable and advance the use of open source in safety-critical applications. As part of the Summit, Peter Brink, Functional Safety Engineering Leader at Underwriter Laboratories (UL) and Steven H. VanderLeest, Chief Technologist for Boeing Linux at Boeing, gave a presentation titled, “Debating Linux in Aerospace: Objections and Paths Forward.”

Traditionally, safety-critical flight software used in aerospace is closed, proprietary code from a handful of commercial vendors. Although open-source software could provide several benefits, there are significant hurdles that prevent widespread adoption. First, we list some of the potential benefits of open source for safety-critical aerospace applications. Second, we present an overview of the key concepts and standards for flight software. Third, we identify the objections and concerns for using Linux as the avionics real-time operating system, which is software that generally needs the highest levels of assurance. For each objection, we suggest a possible path forward to address the concern.

Click here for the presentation slides. Click here to view the other videos from the Safety-Critical Software Summit.

Learn more about linux and aerospace by joining the ELISA Aerospace Working Group. For all upcoming ELISA Working Group meetings and public seminars, please go to https://lists.elisa.tech/calendar.

For more ELISA Project updates, subscribe to @ProjectElisa or our LinkedIn page or our Youtube Channel.