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An eBPF overview, part 5: Tracing user processes

May 14, 2019 by Adrian Ratiu  |   Blog

Up until now, talking in-depth about userspace tracing was deliberately avoided because it merits special treatment, hence this part devoted to it. We'll now look at the why of it, and we'll examine eBPF user tracing in two categories: static and dynamic.

An eBPF overview, part 5: Tracing user processes

Linux Kernel 5.1

May 09, 2019 by André Almeida  |   News & Events

Earlier this week, Linux Kernel 5.1 was released, and with it came over 13,000 commits from developers all around the world, including Collaborans. This time around, no less than 12 different developers contributed commits (64), sign-offs (111) & more.

Linux Kernel 5.1

CEF on Wayland upstreamed

May 08, 2019 by Santosh Mahto  |   Blog

After a successful team effort, the patch enabling the Chromium Embedded Framework (CEF) Ozone builds to run with different platform backends, such as Wayland, has finally landed upstream.

CEF on Wayland upstreamed

Collabora & GStreamer 1.16

May 06, 2019 by Aaron Boxer  |   News & Events

After a year-long development cycle, the much anticipated release was made available recently. With it came a number of exciting new features we're especially proud of, including per-element latency tracer and support for planar or non-interleaved audio.

Collabora & GStreamer 1.16

An eBPF overview, part 4: Working with embedded systems

May 06, 2019 by Adrian Ratiu  |   Blog

Now that we've studied the mainstream way of developing and using eBPF programs on top of the low-level VM mechanisms, we'll look at projects taking different approaches, attempting solutions to some of the unique problems faced by embedded Linux.

An eBPF overview, part 4: Working with embedded systems

Running Android and Wayland on embedded devices

May 02, 2019 by Robert Foss  |   Blog

A previous post introduced the SPURV Android compatibility layer for Wayland based Linux environment. In this post, we're going to dig into how you can run an Android application on the very common i.MX6 based Nitrogen6_MAX board.

Running Android and Wayland on embedded devices

An eBPF overview, part 3: Walking up the software stack

April 26, 2019 by Adrian Ratiu  |   Blog

In part 1 and 2 of this series, we took a condensed in-depth look at the eBPF VM. In part 3, we define the high-level components of an eBPF program, including the backend, loader, frontend and data structures.

An eBPF overview, part 3: Walking up the software stack

GStreamer buffer flow analyzer

April 25, 2019 by Guillaume Desmottes  |   Blog

GStreamer's logging system is an incredibly powerful ally when debugging but it can sometimes be a bit daunting to dig through the massive amount of generated logs. I often find myself writing small scripts processing gst logs when debugging.

GStreamer buffer flow analyzer

Weston debugging and tracing on-the-fly

April 24, 2019 by Marius Vlad  |   Blog

The recent release of version 6 of the Weston compositor has brought with it the weston-debug protocol, a new feature that allows developers and users alike to display on-the-fly various debugging (logging) information generated by the compositor.

Weston debugging and tracing on-the-fly

Quick hack: git-pw

April 18, 2019 by Ezequiel Garcia  |   Blog

A well-known Linux kernel developer once said, a poor craftsman famously complains about his tools, but a good craftsman knows how to choose excellent tools. Here's a python-based tool that integrates git and patchwork, and can greatly improve your toolbox.

Quick hack: git-pw

An eBPF overview, part 2: Machine & bytecode

April 15, 2019 by Adrian Ratiu  |   Blog

The second part of this series takes a more in-depth look at the eBPF VM and program studied in the first part. Having this low level knowledge is not mandatory but can be a very useful foundation for the rest of the series.

An eBPF overview, part 2: Machine & bytecode

GStreamer support for the RIST Specification

April 09, 2019 by Nicolas Dufresne  |   News & Events

Collabora contributes elements implementing the RIST Simple Profile to GStreamer. This specification adds retransmissions to RTP streams in a way that it compatible with existing broadcast encoders and decoders.

GStreamer support for the RIST Specification

Reducing the size of a Rust GStreamer plugin

April 28, 2020 by Guillaume Desmottes  |   Blog

With Rust gaining traction among the GStreamer community as an alternative to C to write applications and plugins, we began wondering, could the size of such Rust plugins be a problem for embedded systems?

Reducing the size of a Rust GStreamer plugin

From Bifrost to Panfrost - deep dive into the first render

April 23, 2020 by Alyssa Rosenzweig  |   Blog

The Panfrost project building a free, Open Source graphics driver for modern Mali GPUs has reached a new milestone: the first 3D render, including basic texture support, on a Bifrost chip (Mali G31)!

From Bifrost to Panfrost - deep dive into the first render

Alyssa Rosenzweig receives Google Open Source Peer Bonus

April 20, 2020 by Mark Filion  |   Blog

Google Open Source has announced their 2020 first quarter Google Open Source Peer Bonus winners, and Alyssa Rosenzweig, Software Engineer at Collabora, is among the recipients!

Alyssa Rosenzweig receives Google Open Source Peer Bonus

Using syzkaller, part 2: Detecting programming bugs in the Linux kernel

April 17, 2020 by Andre Almeida  |   Blog

In my previous blog post, we discussed the importance of testing, what is fuzzing, and how the syzkaller fuzzes the kernel in order to find bugs. Now, let’s install the tool and starting using it to improve our code base.

Using syzkaller, part 2: Detecting programming bugs in the Linux kernel

Open Source software releases: Q1 2020 recap

April 14, 2020 by Mark Filion  |   Blog

Open Source software development thrives on remote collaboration, and continues to do so in 2020, with multiple projects announcing releases in the first quarter.

Open Source software releases: Q1 2020 recap

Clean, reliable setup for dependency installation

April 10, 2020 by Pekka Paalanen  |   Blog

When you work on a piece of software, you usually want to be able to build and test it manually on your local system, but without compromising your system or destabilizing the distribution provided software.

Clean, reliable setup for dependency installation

Adding mainline Arm Frame Buffer Compression support for Rockchip

April 08, 2020 by Andrzej Pietrasiewicz  |   Blog

Rockchip SoCs, notably the RK3399, are popular in devices such as Chromebooks and single-board computers. Indeed, they bring some interesting features, one of them being the Arm Frame Buffer Compression (AFBC).

Adding mainline Arm Frame Buffer Compression support for Rockchip

Using syzkaller, part 1: Fuzzing the Linux kernel

March 26, 2020 by Andre Almeida  |   Blog

With the code base of the Linux kernel constantly changing and deployed in devices around the world, performing proper testing is crucial. Here's a look at syzkaller, a valuable tool widely adopted by the kernel community to detect bugs in the kernel.

Using syzkaller, part 1: Fuzzing the Linux kernel

Getting started with GStreamer's gst-build

March 19, 2020 by Stéphane Cerveau  |   Blog

GStreamer relies on multiple repositories such as base and good to build its ecosystem, and now owns more than 30 projects in Gitlab. So, a unified tool/build system has always been necessary to build a specified version.

Getting started with GStreamer's gst-build

Why remote working can be good for people, business and environment

March 10, 2020 by Olivier Potin  |   Blog

Here at Collabora, we trust our people to work remotely, we give them full responsibility for their output, and we believe it helps creating an even stronger internal culture and comes with some other positives.

Why remote working can be good for people, business and environment

PipeWire, the media service transforming the Linux multimedia landscape

March 05, 2020 by Julian Bouzas  |   Blog

PipeWire 0.3 was released a few days ago, marking a big step forward in the effort of making this emerging media service the core layer of all multimedia on Linux.

PipeWire, the media service transforming the Linux multimedia landscape

Experimental Panfrost GLES 3.0 support has landed in Mesa

February 27, 2020 by Alyssa Rosenzweig  |   Blog

Panfrost's ES 3.0 support has landed in upstream Mesa and works with a mainline Linux kernel. The support is still early, but if you're feeling adventurous, feel free to give it a try on your favourite ES 3.0 applications and games.

Experimental Panfrost GLES 3.0 support has landed in Mesa

Event: GENIVI AMM Stuttgart 2015

March 18, 2015 by Guy Lunardi  |   News and Events

Stuttgart, Germany - From 22/04/2015 to 22/04/2015: We will be exhibiting at the GENIVI Demonstration Showcase during the All Member Meeting.

Event: GENIVI AMM Stuttgart 2015

Event: ISE 2015

January 15, 2015 by Guy Lunardi  |   News and Events

Amsterdam, The Netherlands February 10-12, 2015: the world’s largest tradeshow dedicated to professional AV and electronic systems integration. Collabora booth #11-E61

Event: ISE 2015

Event: CES 2015

December 17, 2014 by Guy Lunardi  |   News and Events

Las Vegas, USA - January 6th - 9th, 2015: Collabora will be participating with key partners at CES 2015, the world’s gathering place for all who thrive on the business of consumer technologies.

Event: CES 2015

Event: Developer Experience Hackfest 2015

December 16, 2014 by Guy Lunardi  |   News and Events

Cambridge, UK January 25-29, 2015: Hosted at Collabora's UK headquarters, the Event Developer Hackfest 2015 aims to continue the tradition of pushing forward roadmaps for the toolkit and developer experience.

Event: Developer Experience Hackfest 2015

Event: Web Engines Hackfest 2014

November 24, 2014 by Guy Lunardi  |   News and Events

A Coruña, Spain - December 7-10, 2014: Collabora are pleased to be sponsoring and attending the upcoming Web Engines Hackfest, which will bring together members from all parts of the Web Platform community.

Event: Web Engines Hackfest 2014

News: We are hiring!

October 21, 2014 by Guy Lunardi  |   News and Events

Software engineering, quality assurance, project management, and Finance are all looking for great and talented people. Please check us out. https://www.collabora.com/about-us/careers.html

News: We are hiring!

Event: GStreamer Conference 2014

September 29, 2014 by Guy Lunardi  |   News and Events

Düsseldorf, Germany October 16-17, 2014: the GStreamer Conference is a conference for developers, decision-makers, community members, industry partners, and anyone else interested in the GStreamer multimedia framework or Open Source and cross-platform…

Event: GStreamer Conference 2014

Event: IBC 2014

August 14, 2014 by Guy Lunardi  |   News and Events

Amsterdam, The Netherlands September 12-16, 2014: the essential global meeting place for everyone engaged in creating, managing and delivering the future of electronic media and entertainment technology and content. Collabora booth #8.B38c

Event: IBC 2014

Event: SIGGRAPH 2014

August 11, 2014 by Guy Lunardi  |   News and Events

Vancouver, Canada August 12-14, 2014: SIGGRAPH, visit ARM at Booth #933 in the Mobile Pavilion to meet with Collabora. SIGGRAPH attracts 20,000 international attendees from across the globe and many creative and technical disciplines. It is the only…

Event: SIGGRAPH 2014

News: In Cambridge, England 2014

August 05, 2014 by Guy Lunardi  |   News and Events

Cambridge, England August 5-8, 2014: With so many silicon vendors and OEMs visiting Cambridge England, August 5-8 transforms the univeristy town into the world's center of innovation for one week. Cambridge in August attracts international leaders in…

News: In Cambridge, England 2014

News: Raspberry Pi Today Interview

July 17, 2014 by Guy Lunardi  |   News and Events

Raspberry Pi Today interviews Collabora's Daniel Stone about Collabora and the Raspberry Pi Foundation's work on Wayland and WebKit.

News: Raspberry Pi Today Interview

Event: Automotive Linux Summit

June 19, 2014 by Guy Lunardi  |   News and Events

Tokyo, Japan July 1-2, 2014: The Automotive Linux Summit will bring together the most innovative minds from automotive expertise and open-source excellence.

Event: Automotive Linux Summit

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Upcoming Events

Here are the online events we'll be attending in the coming weeks – join us!

Linaro Virtual Connect

8-10 September, Online

XDC 2021

15-17 September, Online

Linux Plumbers Conference

20-24 September, Online

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