Linux Kernel Conference Session Archive (LPC 2021 ~ 2018)

[Yunseong Kim]

LPC 2021

Playlist

• https://www.youtube.com/playlist?list=PLVsQ_xZBEyN3wA8Ej4BUjudXFbXuxhnfc

Index

• VFIO IOMMU PCI MC
• Tracing MC
• Kernel Dependability MC
• Toolchains and Kernel MC
• IoThree's Company MC
• Testing and Fuzzing MC
• System Boot and Security MC
• GPU-media-AI Buffer Management and Interop MC
• Scheduler MC
• File System MC
• RISC-V MC
• Diversity Equity and Inclusion MC
• Real time MC
• Confidential Computing MC
• User Interrupts - A faster way to Signal - Sohil Mehta
• Performance and Scalability MC
• BOFs Session
• Open Printing MC
• Android MC
• Building a fast nvme passthrough - kanchan joshi
• GNU tool chain for CORE-V - Jeremy B/ Jessica M/Giuseppe T/ Nazareno B/Enrico T
• New mod/ref pass in GCC - Jan Hubicka
• RISC-V BoF - Palmer Dabbelt/Jim Wilson/Kito Cheng
• BoF: Register pressure sensitivity in the gcc middle end - Aaron Sawdey
• Integrating GitLab into the Red Hat kernel workflow - Don Zickus
• Writing fine-grained access pattern oriented kernel module using DAMON/DAMOS in 10 m - SeongJae Park
• io_uring: BPF controlled I/O - Pavel Begunkov
• From XDP to Socket - Udip Pant/Martin Lau
• Protection Key Supervisor (PKS) - Rick Edgecombe
• Linux and Zephyr interoperability - the start of a beautiful relationship - Amit Kucheria
• The Case for Memory Segregation - Alex Markuze
• So you want to torture RCU? - Paul McKenney
• The forefront of the development for NVDIMM on Linux Kernel - Mr Yasunori Goto/Mr Shiyang Ruan
• Security improvements in GCC - Qing Zhao
• The GNU C Library BoF - Mr Carlos O'Donell
• PowerPC BOF - Bill Schmidt/Segher Boeesenkool
• GCC support for the Darwin AArch64 ABI - Maxim Blinov/Andrew Burgess/Iain Sandoe
• GCC Steering Committee, GLIBC, GDB, Binutils Stewards Q&A - David Edelsohn
• Sharing Cache - optimizing for a single core vs a multi-core system - Patrick McGehearty
• Debugging offloaded kernels on AMD GPUs - Andrew Stubbs
• Eliminating implicit function declarations - Florian Weimer
• A maintainable, scalable, and verifiable SW architectural ... - Gabriele Paoloni/ Daniel Bristot O
• The Case for Memory Segregation - Alex Markuze
• io_uring: BPF controlled I/O - Pavel Begunkov
• Protection Key Supervisor (PKS) - Rick Edgecombe
• Measuring Code Review in the Linux Kernel Development Process - Ms Ba≈üak Erdamar/Lukas Bulwahn
• systemd-oomd: PSI-based OOM kills in systemd - Anita Zhang/Dan Schatzberg/Daniel Xu/Tejun Heo
• Guider: Linux Tracing using Python - Peace Lee
• Compute Express Link + Linux + QEMU = Yes - Ben Widawsky
• Bootconfig and kernel cmdline - Masami Hiramatsu
• A proof-carrying approach to building correct and flexible BPF verifiers - Luke Nelson/Xi W/Emina T
• Pixie's eBPF Protocol Tracer - Omid Azizi/Yaxiong Zhao/Ryan Cheng/John P Stevenson/Zain Asgar
• BPF user experience rough edges - Jakub Sitnicki/Arthur Fabre
• Dynamic Encapsulation Using eBPF - Brian Vazquez/ Coco Li/Stanislav Fomichev/Willem de Bruijn
• Towards truly portable eBPF - Itay Shakury/Rafael David Tinoco
• Translating IPv4 to IPv6 Without NAT - Kyle Anderson/Keerti Lakshminarayan/Alok Tiagi
• Untangling DSCP, TOS and ECN bits in the kernel - Guillaume Nault
• Automatically optimizing BPF programs using program synthesis - Qiongwen X, Michael W, Tanvi W
• gprofng - The next generation GNU profiler - Mr Ruud van der Pas/Mr Vladimir Mezentsev
• BPF security auditing at Google - Brendan Jackman/KP Singh
• Enable intel LAM in linux - H.J. Lu
• Indirect External Access - H.J. Lu
• Bringing TSO/GRO and Jumbo frames to XDP - Eelco C, Toke H, Jesper D B, Lorenzo Bianconi
• Understanding motivations, goals and challenges faced by the Linux Kernel... - Bianca Trinkenreich
• Watching the super powers - John Fastabend
• Overview of memory reclaim in the current upstream kernel - Vlastimil Babka
• Adding features to perf using BPF - Arnaldo Carvalho de Melo/Song Liu/Namhyung Kim
• bpfilter - BPF based firewall - Dmitrii Banshchikov
• BPF-datapath extensions for Kubernetes workloads - Daniel Borkmann/Martynas Pumputis
• Improving the eBPF Developer Experience with Rust - Dave Tucker/Alessandro Decina
• Strange kernel performance changes - analysis and mitigation - Mr Feng Tang
• Complex Divide Improvements in libgcc - Patrick McGehearty
• Defragmenting The Loader Landscape - Lorenz Bauer & Timo Beckers
• DSA switches: domesticating a savage beast - Vladimir Oltean
• Ahead-of-time compiled bpftrace programs - Daniel Xu
• Self-healing Networking with Flow Label - Alexander Azimov
• Towards a BPF Memory Model - Paul McKenney
• Support for the CTF and BTF debug formats in the GNU Toolchain - Indu Bhagat/David Faust/Wei-min Pan
• DWARF extensions for optimized SIMT/SIMD (GPU) debugging - Mr Tony Tye/Zoran Zaric
• KEYNOTE: What a long, strange trip it's been.... - Jon maddog" Hall"
• Mount-v2 CRIU migration engine: status update - Pavel Tikhomirov
• Simplified user namespace allocation - Stephane Graber/Christian Brauner
• GCC's -fanalyzer option: what's new in GCC 12 - David Malcolm
• Using the GCC regression test suite for LLVM - Mary Bennett
• Cgroup v1/v2 Abstraction Layer - Tom Hromatka
• Analyzing historical DejaGNU test result data with the Bunsen toolkit - Serguei Makarov
• Fast Checkpoint Restore for GPUs - Mr Rajneesh Bhardwaj/Mr Felix Kuehling/Mr David Yat Sin
• Alternative ways to extract information about processes - Alexander Mikhalitsyn/Andrei Vagin
• Socket migration for SO_REUSEPORT - Kuniyuki Iwashima
• Use of eBPF in cpu scheduler - Hao Luo/Barret Rhoden
• Update on BPF support in the GNU Toolchain - Jose E. Marchesi/David Faust/Mr Guillermo Martinez
• BPF & Networking Opening Session - Daniel B, David M, Alexei S, Andrii N, Jakub K, Eric D
• bpf: mass attachment of tracing probes - Jiri Olsa
• BPF Map Tracing: Hot Updates of Stateful Programs - Joe Burton
• Rust for Linux - Miguel Ojeda
• BPF tracing: exploring additional debugging capabilities - Alan Maguire
• Doing more with lore and b4 - Konstantin Ryabitsev
• rustc_codegen_gcc: A gcc codegen for the Rust compiler - Antoni Boucher
• Rust in the Linux ecosystem - Miguel Ojeda
• Consolidating representations of the physical memory - Mike Rapoport
• GCC Front-End for Rust - Philip Herron
• Linux kernel in Chrome OS - scaling to millions of users - Alex Levin/Mr Jesse Barnes
• Secrets in cloned snapshots - Alexander Graf/Mr Adrian Catangiu
• Formalizing Kernel Synchronization Primitives with PREEMPT_RT - Ahmed S. Darwish
• Closing Session - Christian Brauner
• Direct Map Management - Mike Rapoport
• The RISC-V platform specification - ATISH PATRA/Mr Kumar Sankaran/Rahul Pathak/Mayuresh Chitale
• User Interrupts - A faster way to Signal - Sohil Mehta
• Design discussion and performance characteristics of Maple Tree - Liam Howlett
• What Could Possibly Go Wrong? - Paul McKenney
• The RISC-V platform specification - ATISH PATRA/Mr Kumar Sankaran/Rahul Pathak/Mayuresh Chitale
• Direct Map Management - Mike Rapoport
• User Interrupts - A faster way to Signal - Sohil Mehta
• Design discussion and performance characteristics of Maple Tree - Liam Howlett
• What Could Possibly Go Wrong? - Paul McKenney
• LPC 2021 - Containers and Checkpoint/Restore MC

LPC 2020

Playlist

• https://www.youtube.com/playlist?list=PLVsQ_xZBEyN1HgWTOCn2Q96Q-RyfBSdKs

Index

• Welcome and Introduction
• Presenters' training
• Session Leads training
• Power Management and Thermal Control MC
• Application Ecosystem MC
• Open Printing MC
• GNU Toolchain MC
• Refereed Track - Day 5
• Networking and BPF Summit - Day 5
• You, Me, and IoT Two MC
• LLVM MC
• System Boot and Security MC
• GNU Tools Track - Day 4
• Networking and BPF Summit - Day 4
• Refereed Track - Day 4
• RISC-V MC
• VFIO/IOMMU/PCI MC
• Testing & Fuzzing MC
• Networking and BPF Summit - Day 3
• GNU Tools Track - Day 3
• Refereed Track - Day 3
• /linux/arch/* MC
• Kernel Dependability & Assurance MC
• Scheduler MC
• Networking and BPF Summit - Day 2
• Refereed Track - Day 2
• GNU Tools Track - Day 2
• Real-time MC
• Android MC
• GNU Tools Track - Day 1
• Networking and BPF Summit - Day 1
• Refereed Track - Day 1
• Containers and Checkpoint/Restore MC

LPC 2019

Playlist

• https://www.youtube.com/playlist?list=PLVsQ_xZBEyN1PDehCCAiztGf45K_D6txS

Index

• Distribution Kernels MC
• Scheduler MC
• Linux Kernel VxLan with Multicast Routing for flood handling
• BPF packet capture helpers, libbpf interfaces
• Multipath TCP Upstreaming
• Programmable socket lookup with BPF
• XDP bulk packet processing
• LAG and hardware offload to support RDMA and IO virtualized interfaces
• Netfilter Hardware Offloads
• SwitchDev offload optimizations
• oomd2 and beyond: a year of improvements
• Core Scheduling: Taming Hyper-Threads to be secure
• printk: Why is it so complicated?
• What does remote attestation buy you?
• Linux kernel fastboot on the way
• Red Hat joins CI party, brings cookies
• Challenges of the RDMA subsystem
• Reworking of KVA allocator in Linux kernel
• Touch but don’t look: Running the kernel in execute only memory
• Maple Tree
• The list is our process: An analysis of the kernel's email-based development process
• Upstream Graphics: Too little, too late
• Future ipv4 unicast extensions
• Life at a Networking Vendor -- Keeping up with the Joneses
• Making the Kubernetes Service Abstraction Scale using eBPF
• Making Networking Queues a First Class Citizen in the Kernel
• Deep Argument Inspection and Seccomp
• Inline Encryption Support
• Tracing MC
• Seamless transparent encryption with BPF and Cilium
• Ethernet Cable Diagnostic using Netlink Ethtool API
• XDP: the Distro View
• Power Management & Thermal - MC
• BPF is eating the world, don't you see?
• Maintaining out of tree patches over the long term
• Integration of PM-runtime with System-wide Power Management
• Kernel Address Space Isolation
• VFIO/IOMMU/PCI MC
• Live Patching - MC
• RDMA - MC
• Databases - MC
• Decoupling ZRAM from a specific backend
• Closing Plenary
• Efficient Userspace Optimistic Spinning Locks
• Malloc for everyone and beyond NUMA
• pidfds: Process file descriptors on Linux
• Linux Gen-Z Sub-system
• Finding more DRAM
• An Evaluation of Host Bandwidth Manager
• Improving Route Scalability with Nexthop Objects
• Traffic footprint characterization of workloads using BPF
• Scaling container policy management with kernel features
• BPF - MC
• Real Time - MC
• Android - MC
• Open Printing - MC
• Containers & Checkpoint/Restore - MC
• Toolchains - MC
• You, Me, and IoT - MC
• RISC-V
• Killing the mmap_sem's contention
• Formal verification made easy (and fast)!
• CPU controller on a single runqueue
• Utilizing tools made for "Big Data" to analyse Ftrace data - making it fast and easy
• Enabling TPM based system security features
• Reflections on kernel quality, development process and testing
• Moving the Linux ABI to userspace
• Memory management bits in arch/*
• KUnit - Unit Testing for the Linux Kernel
• Replacing mmap_sem with finer grained locks
• Discussions on kselftest
• printk Why is it so complicated
• System Boot & Security - MC
• Testing and Fuzzing - MC

LPC 2018

Playlist

• https://www.youtube.com/playlist?list=PLVsQ_xZBEyN2tq96cAph0Dcy6gJVq_Wqw

Index

• Toolchain MC
• Thermal MC
• Testing and Fuzzing MC
• RISC-V MC
• Real Time MC
• RDMA MC
• Power Management and Energy-awareness MC
• Performance and Scalability MC
• Live Kernel Patching MC
• Device Tree MC (part 2)
• Device Tree MC (part 1)
• Containers MC
• BPF MC
• Android MC
• WireGuard: Next-Generation Secure Kernel Network Tunnel
• What could be done in the kernel to make strace happy
• Untrusted File systems
• Towards a Linux Kernel Maintainer Handbook
• The hard work behind large physical allocations in the kernel
• The end of time, 19 years to go
• Task Migration at Scale Using CRIU
• SCHED_DEADLINE desiderata and slightly crazy ideas
• Recursive read deadlocks and Where to find them
• Proactive Defense Against CPU Side Channel Attacks
• Open Source GPU compute stack - Not dancing the CUDA dance
• oomd: a userspace OOM killer
• Mind the gap - between real-time Linux and real-time theory
• Migrating to Gitlab
• Managing Memory Bandwidth Antagonism at Scale
• Improving Graphics Interactivity - It's All in the Timing
• Heterogeneous Memory Management
• Formal Methods for Kernel Hackers
• Exploring New Frontiers in Container Technology
• Enhancing perf to export processor hazard information
• Documenting Linux MM for fun and for ... fun
• A practical introduction to XDP
• Android and the kernel: herding billions of penguins, one version at a time
• ZUFS - Zero Copy User-Mode FileSystem - One Year Later
• Who stole my CPU? Steal time mitigation at Digital Ocean
• SoC Maintainer Group
• Multiple Time Domains
• Filename encoding and case-insensitive filesystems
• Concurrency with tools/memory-model
• Zinc: Minimal Light-weight Kernel Cryptography API
• XArray
• An Introduction to RISC-V
• Elivepatch: Flexible Distributed Linux Kernel Live Patching
• Clang+Linux
• When eBPF meets FUSE: Improving Performance of User File Systems
• Virtio as a universal communication format
• Linux's Code of Conduct Panel
• Kernel Track Welcome
• GCMA: Guaranteed Contiguous Memory Allocator
• Building Stable Kernel Trees with Machine Learning
• XDP Challenges & Future Work
• XDP 1.5 Years In Production. Evolution and Lessons Learned.
• Whats Happened Network Junior C Nov 14
• TC SW Datapath: A Performance Analysis
• Phylink and SFP: Going Beyond 1G Copper PHYs
• Optimizing UDP for Content Delivery with GSO, Pacing and Zerocopy
• Keynote: "This Talk Is Not About XDP: From Resource Limits to SKB Lists"
• Using eBPF as an Abstraction for Switching
• Combining kTLS and BPF for Introspection and Policy Enforcement
• Bringing the Power of eBPF to Open vSwitch
• BPF Host Network Resource Management
• XDP Acceleration Using NIC Metadata, Continued
• Networking Track Welcome
• Scaling Linux Bridge Forwarding Database
• Path to DPDK speeds for AF XDP
• P4C-XDP: Programming the Linux Kernel Forwarding Plane Using P4
• Linux SCTP is Catching Up and Going Above!
• Leveraging Kernel Tables with XDP
• Experiences Evaluating DC-TCP
• ERSPAN Support for Linux
• eBPF / XDP Based Firewall and Packet Filtering
• Building Socket-aware BPF Programs
• Tuesday party - CRAFTBeer Vancouver
• Closing plenary & kernel panel
• The hard work behind large physical allocations in the kernel
• oomd: a userspace OOM killer
• Task Migration at Scale Using CRIU
• SCHED_DEADLINE desiderata and slightly crazy ideas
• SoC Maintainer Group
• A practical introduction to XDP
• eBPF / XDP Based Firewall and Packet Filtering
• Linux SCTP is Catching Up and Going Above!
• Clang+Linux
• Android and the kernel: herding billions of penguins, one version at a time
• XDP Challenges & Future Work
• Scaling Linux Bridge Forwarding Database
• Who stole my CPU? Steal time mitigation at Digital Ocean
• Untrusted File systems
• Documenting Linux MM for fun and for ... fun
• Exploring New Frontiers in Container Technology
• Multiple Time Domains
• P4C-XDP: Programming the Linux Kernel Forwarding Plane Using P4
• Formal Methods for Kernel Hackers
• Concurrency with tools/memory-model
• Linux's Code of Conduct Panel
• BPF Host Network Resource Management
• Towards a Linux Kernel Maintainer Handbook
• Bringing the Power of eBPF to Open vSwitch
• Mind the gap - between real-time Linux and real-time theory
• What could be done in the kernel to make strace happy
• Elivepatch: Flexible Distributed Linux Kernel Live Patching
• Migrating to Gitlab
• Open Source GPU compute stack - Not dancing the CUDA dance
• Optimizing UDP for Content Delivery with GSO, Pacing and Zerocopy
• Leveraging Kernel Tables with XDP
• Proactive Defense Against CPU Side Channel Attacks
• When eBPF meets FUSE: Improving Performance of User File Systems
• Using eBPF as an Abstraction for Switching
• TC SW Datapath: A Performance Analysis
• ZUFS - Zero Copy User-Mode FileSystem - One Year Later
• Keynote: "This Talk Is Not About XDP: From Resource Limits to SKB Lists"
• Virtio as a universal communication format
• Combining kTLS and BPF for Introspection and Policy Enforcement
• The end of time, 19 years to go
• Recursive read deadlocks and Where to find them
• Building Socket-aware BPF Programs
• Path to DPDK speeds for AF XDP
• Heterogeneous Memory Management
• Kernel Track Welcome
• XDP 1.5 Years In Production. Evolution and Lessons Learned.
• WireGuard: Next-Generation Secure Kernel Network Tunnel
• Improving Graphics Interactivity - It's All in the Timing
• XDP Acceleration Using NIC Metadata, Continued
• Zinc: Minimal Light-weight Kernel Cryptography API
• Filename encoding and case-insensitive filesystems
• Networking Track Welcome
• Enhancing perf to export processor hazard information
• XArray
• An Introduction to RISC-V
• Experiences Evaluating DC-TCP
• Phylink and SFP: Going Beyond 1G Copper PHYs
• Whats Happened Network Junior C Nov 14
• Building Stable Kernel Trees with Machine Learning
• ERSPAN Support for Linux
• GCMA: Guaranteed Contiguous Memory Allocator
• Managing Memory Bandwidth Antagonism at Scale
• Containers MC
• Testing and Fuzzing MC
• Live Kernel Patching MC
• RDMA MC
• RISC-V MC
• Thermal MC
• Android MC
• Device Tree MC (part 1)
• Performance and Scalability MC
• Power Management and Energy-awareness MC
• BPF MC
• Real Time MC
• Device Tree MC (part 2)
• Toolchain MC
• Tuesday party - CRAFTBeer Vancouver
• Tuesday evening party