Name: Linux Plumbers Conference 2020
Start: 2020-08-24T06:45:00-07:00
End: 2020-08-28T16:00:00-07:00
Location: No location set

Linux Plumbers Conference 2020

from Monday 24 August 2020 (06:45) to Friday 28 August 2020 (16:00)

Monday 24 August 2020
07:00
07:00 - 11:30
Room: Microconference2/Virtual-Room
Contributions

07:00 Intro - Karim Yaghmour (Opersys inc.)

07:05 GKI compatibility in Android R, how did it go? - Todd Kjos (Google) Alistair Delva (Google) Steve Muckle

07:20 Ecosystem experience with GKI & v2 - Lina Iyer John Stultz (Linaro) Pete Zhang

07:35 Update on GKI KMI enforcement tools - Matthias Männich (Google)

07:50 Upstreaming debt from GKI work - Sumit Semwal

08:05 Update on fw_devlink - Saravana Kannan

08:30 ION/DMABUF-Heaps Transition & DMABUF cache handling - John Stultz (Linaro)

08:45 Partial Cache Flushing w/ DMA-BUFs - Hridya Valsaraju

09:00 Update on libcamera in AOSP - Laurent Pinchart (Ideas on Board Oy)

09:15 State of Android on Mainline Kernels - Sumit Semwal Satya Tangirala

09:30 Incremental Filesystem - Paul Lawrence

09:45 Android Upstreaming TODOs (dm-user) - David Anderson Paul Lawrence Palmer Dabbelt (Google)

10:15 Improving SEPolicy Development Experience - Nagaravind Challakere (Microsoft) Shaylin Cattell

10:30 Protected KVM: Memory protection of KVM guests in Android - Quentin Perret (Google)

10:45 Android Automotive Virtualization - Enrico Granata (Google LLC) Alistair Delva (Google)

11:00 Integrating open source packages into the AOSP - Laurent Pinchart (Ideas on Board Oy) Karim Yaghmour (Opersys inc.) John Stultz (Linaro)

11:15 Android Bootloader Consolidation - Sam Protsenko (Software Engineer) John Stultz (Linaro)
07:00 - 11:00
Room: BOF1/Virtual-Room
Contributions

09:00 LLVM BOF - Nick Desaulniers (Google) Behan Webster (Converse in Code Inc.)
07:00 - 11:00
Room: Microconference1/Virtual-Room
Contributions

07:00 Opening session - Stéphane Graber (Canonical Ltd.)

07:05 What's Left After openat2? - Aleksa Sarai (SUSE LLC)

07:25 CRIU mounts migration: problems and solutions - Pavel Tikhomirov

07:45 FastFreeze: Unprivileged checkpoint/restore for containerized applications - Nicolas Viennot (Two Sigma)

08:10 Overlayfs new features - Amir Goldstein (CTERA Networks)

08:40 Checkpoint-restoring containers with Docker inside - Alexander Mikhalitsyn (Virtuozzo) Pavel Tikhomirov

09:10 Fast checkpointing with criu-image-streamer - Nicolas Viennot (Two Sigma)

09:30 Isolated dynamic user namespaces - Stéphane Graber (Canonical Ltd.) Christian Brauner (Canonical)

10:00 pidfd & capabilities - Christian Brauner (Canonical)

10:20 containers and mountinfo woes - Kir Kolyshkin (Red Hat)
GNU Tools Track
GNU Tools Track
07:00 - 11:00
Room: GNU Tools track/Virtual-Room
Contributions

07:00 BoF: GDB - Simon Marchi (EfficiOS)

07:30 BoF: DWARF5/DWARF64 - Mark Wielaard

08:00 Lightning Talk: elfutils debuginfod http-server progress: clients and servers - Frank Eigler Aaron Merey (Red Hat)

08:15 Lightning Talk: Teaching GraalVM DWARFish : Debugging Native Java using gdb - Andrew Dinn (Red hat)

08:30 The Light-Weight JIT Compiler Project - Vladimir Makarov

09:00 Project Ranger Update - Aldy Hernandez (Red Hat) Andrew MacLeod (Red Hat)

09:30 Tutorial: GNU poke, what is new in 2020 - Jose E. Marchesi (GNU Project, Oracle Inc.)
07:00 - 11:30
Room: Refereed Track/Virtual-Room
Contributions

08:00 Configuring a kernel for safety critical applications - Elana Copperman (Mobileye)

09:00 Core Scheduling: Taming Hyper-Threads to be secure - Vineeth Remanan Pillai (DigitalOcean) Julien Desfossez (DigitalOcean) Joel Fernandes

10:00 Data-race detection in the Linux kernel - Marco Elver (Google)
07:00 - 11:00
Room: Networking and BPF Summit/Virtual-Room
Contributions

07:00 Traceloop and BPF - Alban Crequy (Kinvolk) Kai Lüke (Kinvolk)

07:45 Packet mark in the Cloud Native world - Joe Stringer (Cilium.io)

09:00 Evaluation of tail call costs in eBPF - Clément Joly (Cloudflare) François Serman (Cloudflare)

09:45 xen-netfront and virtio_net XDP offloading - Denis Kirjanov (Suse)
07:00 - 11:00
Room: Microconference3/Virtual-Room
Contributions

07:00 Welcome

07:05 A Realtime Tour Through BPF - Paul McKenney (Facebook)

07:30 futex2: A New Interface - André Almeida (Collabora)

07:55 How do we kick our RT habit? - Dhaval Giani (Oracle) Prakash Sangappa (Oracle)

08:35 Handling stable releases once RT is merged - Mark Brown

09:00 Continuous Integration for mainline Real-Time Linux - Bastian Germann

09:25 The usage of PREEMPT_RT in safety-critical systems: what do we need to do? - Lukas Bulwahn

10:10 Identifying Sources of OS Noise - Clark Williams (Red Hat) Juri Lelli (Red Hat)

10:35 PREEMPT_RT: status and Q&A - Thomas Gleixner
Tuesday 25 August 2020
07:00
07:00 - 11:00
Room: BOF1/Virtual-Room
Contributions

07:00 BoF: upstream drivers for open source FPGA SoC peripherals - Drew Fustini (BeagleBoard.org Foundation)

08:00 BoF: Show off your pets! - Laura Abbott

09:00 BoF: IPE (Integrity Policy Enforcement) LSM merge discussion - James Morris Mimi Zohar (IBM)
07:00 - 11:00
Room: GNU Tools track/Virtual-Room
Contributions

07:00 BoF: Binutils - Nick Clifton

07:30 BoF: The GNU C Library - Carlos O'Donell (Red Hat)

08:00 BoF: C++ 20 Modules & GLIBC/Kernel Headers - Florian Weimer (redhat) Nathan Sidwell

08:30 Lightning Talk: Fuzzing glibc's iconv program - Arjun Shankar (Red Hat)

08:45 Lightning Talk: Linking LTO and Make - John Ravi (North Carolina State University)

09:00 ld.so in the 2020’s - Ben Woodard (Red Hat Inc)

09:30 New frontiers in CTF linking: type deduplication - Nick Alcock (Oracle Corporation)

10:00 GCC's -fanalyzer option - David Malcolm (Red Hat)
07:00 - 11:00
Room: Microconference2/Virtual-Room
Contributions

07:00 Introduction to Kernel Dependability & Assurance MC - Kate Stewart (Linux Foundation) Lukas Bulwahn (BMW AG) Shuah Khan (The Linux Foundation)

07:10 Understanding Linux Lists - Julia Lawall (Inria) Nic Volanschi (Inira)

07:40 TCB safety - Elana Copperman (Mobileye) Rafi Davidovich (Mobileye)

08:00 Safety in processes CPU execution state - Ben Dooks Jens Petersohn

08:30 Assessing kernel system call correctness by testing - Jens Petersohn (Elektrobit Automotive GmbH) Nicholas Mc Guire (OpenTech)

09:00 Maintaining results from static analysis collaboratively? - Lukas Bulwahn

09:20 Following the Linux Kernel Defence Map - Alexander Popov

10:00 Linux Kernel dependability - Proactive & reactive thinking - Shuah Khan (The Linux Foundation)

10:30 Avoiding Security Flaws - Kees Cook (Google)
07:00 - 11:30
Room: Refereed Track/Virtual-Room
Contributions

07:00 Write once, herd everywhere - Boqun Feng

08:00 Desktop Resource Management (GNOME) - Benjamin Berg

09:00 Morello and the challenges of a capability-based ABI - Kevin Brodsky (Arm)

10:00 Recent changes in the kernel memory accounting (or how to reduce the kernel memory footprint by ~40%) - Roman Gushchin (Facebook)
07:00 - 11:00
Room: Networking and BPF Summit/Virtual-Room
Contributions

07:00 The way to d_path helper - Jiri Olsa (Red Hat)

07:45 NetGPU - Jonathan Lemon (Facebook)

09:00 Multidimensional fair-share rate limiting in BPF - Jonas Otten (Cloudflare) Lorenz Bauer (Cloudflare)

09:45 BPF LSM (Updates + Progress) - KP Singh (Google)
07:00 - 11:10
Room: Microconference1/Virtual-Room
Contributions

07:00 Core Scheduling feature Upstreaming Plans - Julien Desfossez (DigitalOcean) Joel Fernandes Vineeth Remanan Pillai (DigitalOcean)

08:00 scheduler fairness - Vincent Guittot (Linaro)

08:30 NUMA topology limitations - Valentin Schneider (Arm Ltd)

09:10 The Thing that was Latency Nice - Patrick Bellasi chris hyser Parth Shah Dietmar Eggemann Xi Wang (Google)

10:10 Looking forward on proxy execution - Valentin Schneider (Arm Ltd)

10:40 CFS flat runqueue v2 - Rik van Riel (Facebook)
07:00 - 11:00
Room: Microconference3/Virtual-Room
Contributions

07:00 Planning code obsolescence - Arnd Bergmann (Linaro)

07:25 Kprobes Jump Optimized for more Archs - Ren Guo

08:00 Cross-architecture collaboration panel

08:25 Unify vDSOs across multiple architectures - Vincenzo Frascino

09:00 Generic functionality for system call and trap entry and exit - Thomas Gleixner

09:25 4G/4G memory split on 32-bit architectures - Linus Walleij (Arm) Arnd Bergmann (Linaro)

10:00 Memory management bits in arch/ - Mike Rapoport (IBM)
Wednesday 26 August 2020
07:00
07:00 - 11:30
Room: BOF1/Virtual-Room
Contributions

07:00 BoF: Core Scheduling API - Dhaval Giani (Oracle)

08:00 BoF: Synchronizing timestamps of trace events between host and guest VM - Tzvetomir Stoyanov

09:00 BoF: ASI: Efficiently Mitigating Speculative Execution Attacks with Address Space Isolation - Ofir Weisse (Google)

10:00 BoF: RCU Implementation - Paul McKenney (Facebook)
07:00 - 11:00
Room: GNU Tools track/Virtual-Room
Contributions

07:00 Q&A: GCC Steering Committee, GLIBC, GDB, Binutils Stewards - David Edelsohn (IBM Research)

07:30 The LLVM/GCC BoF - Jeremy Bennett (Embecosm)

08:00 Lightning Talk: Accelerating machine learning workloads using new GCC built ins - Rajalakshmi S

08:15 Lightning Talk: AMD GCN Update - Andrew Stubbs (Mentor Graphics / CodeSourcery)

08:30 Security related flags: a common GCC/LLVM view - Serge Guelton

09:30 Update on the BPF support in the GNU Toolchain - Jose E. Marchesi (GNU Project, Oracle Inc.)

10:00 Exploring Profile Guided Optimization of the Linux Kernel - ian Bearman (Microsoft)
07:00 - 08:00
Room: Refereed Track/Virtual-Room
Contributions

07:00 Kernel Address Space Isolation - Alexandre Chartre (Oracle)
07:00 - 11:00
Room: Networking and BPF Summit/Virtual-Room
Contributions

07:00 Multiple XDP programs on a single interface - status and next steps - Toke Høiland-Jørgensen (Red Hat)

07:45 Per Thread Queues (PTQ) - Tom Herbert

09:00 A programmable Qdisc with eBPF - Cong Wang (Bytedance)

09:45 eBPF in kernel lockdown mode - Arnaldo Melo (Red Hat)
07:00 - 11:00
Room: Microconference3/Virtual-Room
Contributions

07:00 Introduction - Palmer Dabbelt (Google)

07:05 Why RISC-V Is Not Nearly Boring Enough - Albert Stone (Red Hat)

07:35 Making RISC-V EBBR compatible - ATISH PATRA (Western Digital)

08:00 RISC-V Linux Tracing (K/Uprobe) - Guo Ren

08:45 RISC-V hypervisor extension - Anup Patel (Western Digital)

09:15 An introduction of vector ISA support in RISCV Linux - Greentime Hu (SiFive) Vincent Chen (SiFive)

10:00 Linux RISC-V Kernel Policy for Draft Specs - Alistair Francis

10:30 RISC-V 32-bit glibc port - Alistair Francis
07:00 - 11:00
Room: Microconference1/Virtual-Room
Contributions

07:00 Welcome / Intro - Kevin Hilman (BayLibre) Sasha Levin

07:15 syzkaller/sanitizers status update - Dmitry Vyukov (Google)

07:45 Standards for device-side test artifacts - Tim Bird (Sony)

08:05 Kselftest running in test rings - Where are we? - Shuah Khan (The Linux Foundation)

08:40 KUnit - One Year Later - Brendan Higgins (Google LLC)

09:10 kdevops: bringing devops to kernel development - Luis Chamberlain (State Street)

09:45 KernelCI: A Growing Ecosystem - Guillaume Tucker (Collabora)

10:00 Unifying Test Reporting with KernelCI - Nikolai Kondrashov (Red Hat) Guillaume Tucker (Collabora)

10:30 How to measure kernel testing success. - Don Zickus (Red Hat)
07:00 - 11:30
Room: Microconference2/Virtual-Room
Contributions

07:00 Criteria of using VFIO mdev (vs. userspace DMA) - Ashok Raj

07:20 Enhancements to IOMMU and VFIO User APIs for guest SVA - Jacob Pan Yi Liu

07:40 IOASID API extensions for Intel Scalable IOV usages - Yi Liu Jacob Pan

08:15 Untrusted/External devices management - Rajat Jain (Google)

08:40 PCI hotplug: movable BARs and bus numbers - Sergei Miroshnichenko (Yadro)

09:15 AER handling for RCEC - Sean Kelley (Intel Corp.)

09:35 Allowing device drivers to enable PCI capabilities vs IOMMU - Ashok Raj Baolu Lu

10:05 dma-iommu conversion work for the Intel VT-d driver - Thomas Murphy

10:25 Passthrough of VMD subdevices - Jonathan Derrick

10:40 Virtio based communication between RC<->EP and between HOSTS connected to NTB - Kishon Vijay Abraham I
08:00
08:00 - 11:00
Room: Refereed Track/Virtual-Room
Contributions

08:00 SoC support lifecycle in the kernel - Arnd Bergmann (Linaro)

09:00 seccomp feature development - Kees Cook (Google)

10:00 DAMON: Data Access Monitoring Framework for Fun and Memory Management Optimizations - SeongJae Park (Amazon)
19:00
19:00 - 23:45
Room: BOF1/Virtual-Room
Contributions

19:00 BoF: Android MC BoF - John Stultz (Linaro) Todd Kjos (Google) Lina Iyer Sumit Semwal Karim Yaghmour (Opersys inc.)
Thursday 27 August 2020
07:00
07:00 - 11:00
Room: BOF1/Virtual-Room
Contributions

07:00 BoF: KernelCI Unified Reporting in Action - Nikolai Kondrashov (Red Hat)

08:00 Negotiating DMA-BUF Heaps - Ezequiel Garcia (Collabora, Ltd.)

09:00 DTrace on Linux - Kris Van Hees (Oracle USA)

10:00 How LPC went virtual - Jonathan Corbet (Linux Plumbers Conference)
07:00 - 11:00
Room: GNU Tools track/Virtual-Room
Contributions

07:00 BoF: OpenMP, OpenACC & Offloading - Tobias Burnus (Mentor, A Siemens Business) Jakub Jelinek (Red Hat)

07:30 BoF: Speed vs accuracy for math library optimization - Patrick McGehearty (Oracle)

08:00 Lightning talk: RISC-V Bitmanip optimizations - Maxim Blinov (Embecosm)

08:15 Lightning Talk: The challenges of GNU tool chain support for CORE-V - Jeremy Bennett (Embecosm) Craig Blackmore (Embecosm)

08:30 Kludging The editor with The compiler - Andrea Corallo (Arm)

09:00 State of flow-based diagnostics in GCC - Martin Sebor (Red Hat)

09:30 Enable Intel CET in Linux OS - H.J. Lu (Intel)
07:00 - 10:45
Room: Refereed Track/Virtual-Room
Contributions

07:00 Extensible Syscalls - Christian Brauner (Canonical) Aleksa Sarai (SUSE LLC)

08:00 Kernel documentation - Jonathan Corbet (Linux Plumbers Conference)

09:00 Restricted kernel address spaces - Mike Rapoport (IBM)

10:00 Inline Encryption Support and new related features - Satya Tangirala
07:00 - 11:00
Room: Microconference1/Virtual-Room
Contributions

07:00 Welcome - Behan Webster (Converse in Code Inc.) Nick Desaulniers (Google)

07:05 Dependency ordering in the Linux kernel - Will Deacon Peter Zijlstra (Intel OTC) Paul McKenney (Facebook)

07:35 Barriers to in-tree Rust - John Baublitz Nick Desaulniers (Google) Alex Gaynor Geoffrey Thomas Josh Triplett Miguel Ojeda

08:05 LTO, PGO, and AutoFDO in the kernel - Sami Tolvanen (Google) Bill Wendling (Google) Nick Desaulniers (Google)

08:50 Compile times with Clang - Nathan Huckleberry Nathan Chancellor

09:10 Clang-tidy and Clang-format - Nathan Huckleberry Miguel Ojeda

09:30 Asm Goto with Outputs - Bill Wendling (Google)

10:00 Towards Learning From Linux Kernel Configurations' Failures with Clang - Mathieu Acher (University of Rennes 1)

10:15 Improving Kernel Builds with TuxMake and TuxBuild - Dan Rue Antonio Terceiro (Linaro)

10:30 CI systems and Clang - Nick Desaulniers (Google)
07:00 - 11:00
Room: Networking and BPF Summit/Virtual-Room
Contributions

07:00 Kubernetes service load-balancing at scale with BPF & XDP - Daniel Borkmann (Cilium.io) Martynas Pumputis (Cilium)

07:45 Networking Androids - Maciej Zenczykowski (Google)

09:00 Right-sizing is hard, resizable BPF maps for optimum map size - John Fastabend (Isovalent)

09:45 How we built Magic Transit - Erich Heine (Cloudflare) Connor Jones (Cloudflare)
07:00 - 11:05
Room: Microconference2/Virtual-Room
Contributions

07:00 Introduction

07:10 Secure boot without UEFI: booting VMs on Power(PC) - Daniel Axtens (IBM)

07:35 System Firmware and Device Firmware Updates using Unified Extensible Firmware Interface (UEFI) Capsules - Harry Hsiung (Intel)

08:10 ASI: Efficiently Mitigating Speculative Execution Attacks with Address Space Isolation - Ofir Weisse (Google)

08:35 LinuxBoot Ready is not ready: making linuxboot systems work - ronald minnich (Google)

09:00 Native Booting using NVMe over Ethernet Fabrics - Doug Farley (Dell EMC) Lenny Szubowicz (Red Hat)

09:35 A Ridiculously Short Intro into Device Attestation - Dimitar Tomov (DesignFirst) Ian Oliver (Nokia Bell Labs)

10:00 Advanced Applications of DRTM with TrenchBoot SecureLaunch for Linux - Daniel Smith (Apertus Solutions, LLC)

10:25 Passing and retrieving information from bootloader and firmware - Daniel Kiper (Oracle) Michał Żygowski (3mdeb Embedded Systems Consulting)
07:00 - 12:00
Room: Microconference3/Virtual-Room
Contributions

07:00 Introduction - Christopher Friedt (Friedt Professional Engineering Services) Drew Fustini (BeagleBoard.org Foundation) Jason Kridner (Texas Instruments and BeagleBoard.org Foundation)

07:05 mikroBUS Driver for Add-on Boards

07:45 Using the Thread Networking Protocol for IoT Applications with embedded Linux

08:40 Renode - a flexible simulator for CI in complex embedded systems

09:20 ieee802154 and rpld updates

10:15 Using Linux, Zephyr, & Greybus for IoT
Friday 28 August 2020
07:00
07:00 - 11:00
Room: Microconference3/Virtual-Room
Contributions

07:00 Flatpak - a desktop version of containers - Alexander Larsson (Red Hat)

07:45 A Look Inside Mutter / GNOME Shell - Georges Basile Stavracas Neto (Endless OS Foundation)

08:30 Plasma on Mobile devices - Bhushan Shah
07:00 - 16:00
Room: BOF1/Virtual-Room
Contributions

07:00 BoF: Extensible Syscalls - Checking for Supported Features - Aleksa Sarai (SUSE LLC) Christian Brauner (Canonical)

08:00 BoF: refcount_t conversions - Kees Cook (Google)

10:00 BoF: Improving Diversity - Kate Stewart (Linux Foundation) Shuah Khan (The Linux Foundation)

11:00 BoF: Show off your beer! - Jonathan Corbet (Linux Plumbers Conference)
07:00 - 11:05
Room: GNU Tools track/Virtual-Room
Contributions

07:00 BPF in the GNU toolchain and the Linux kernel - Jose E. Marchesi (GNU Project, Oracle Inc.)

07:45 CTF as a possible BTF data source - Nick Alcock (Oracle Corporation)

08:40 Security Features Update and Comparison - Kees Cook (Google)

09:35 System call wrappers for glibc - Florian Weimer (Red Hat)

10:20 The Clone Wars - Christian Brauner (Canonical)
07:00 - 08:00
Room: Refereed Track/Virtual-Room
Contributions

07:00 A theorem for the RT scheduling latency (and a measuring tool too!) - Daniel Bristot de Oliveira (Red Hat, Inc.)
07:00 - 11:00
Room: Networking and BPF Summit/Virtual-Room
Contributions

07:00 Eliminating bugs in BPF JITs using automated formal verification - Luke Nelson (University of Washington)

07:45 BPF extensible network: TCP header option, CC, and socket local storage - Martin Lau (Facebook)

09:00 Userspace OVS with HW Offload and AF_XDP - William Tu (VMware)
07:00 - 11:00
Room: Microconference1/Virtual-Room
Contributions

07:00 Print-Scan-Fax in Linux. - Aveek Basu

07:10 Printer Applications -The future of Printing in Linux. - Michael Sweet (Lakeside Robotics Corporation)

08:00 3D Printing. - Michael Sweet (Lakeside Robotics Corporation)

08:50 Sane-airscan: the future of Linux driverless scanning - Alexander Pevzner

09:25 Designing and Packaging Printer/Scanner Drivers as Printer Application Snaps. - Till Kamppeter (OpenPrinting / Canonical)

10:00 IPP Standards Landscape - Ira McDonald (High North Inc / IEEE-ISTO PWG Secretary / IPP WG Co-Chair)

10:35 IPP Fax Out - A new reality. - Aveek Basu
07:00 - 11:00
Room: Microconference2/Virtual-Room
Contributions

07:00 Energy Model evolution possibilities - Lukasz Luba

07:25 Powercap energy model based - Daniel Lezcano (Linaro)

07:50 Remote offline of a CPU through Hardware Feedback Interface to increase system TDP - Srinivas Pandruvada

08:30 Thermal: Use of running average of temperature for thermal thresholds - Srinivas Pandruvada

08:55 Functioning temperature range - Warming devices - Thara Gopinath (Linaro Inc) Daniel Lezcano (Linaro)

09:20 Performance improvements in power-sharing scenarios - Rafael Wysocki (Intel Open Source Technology Center) Francisco Jerez

10:00 Power management of interdependent devices - Rafael Wysocki (Intel Open Source Technology Center) Daniel Baluta (University POLITEHNICA of Bucharest)

10:25 Suspend/Resume Quality, and Performance - Len Brown (Intel Open Source Technology Center)

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