This year’s Linux Plumbers Conference concluded on the 11th of September 2019. This invitation-only conference for Linux top kernel developers was held in Lisbon, Portugal this year. The conference brings developers working on the plumbing of Linux – kernel subsystems, core libraries, windowing systems, etc. to think about core design problems.
article: https://hub.packtpub.com/a-recap-of-the-linux-plumbers-conference-2019/