13–15 Nov 2018
America/Vancouver timezone
| Containers MC | Kernel Summit Track | LPC Main Track | Networking Track | Testing & Fuzzing MC | Thermal MC | Birds of a feather (BoF) | RT MC | Device Tree MC | Performance and Scalability MC | Android MC | Toolchain MC | BPF MC | Power Management and Energy-awareness MC | RDMA MC | RISC-V MC | Live kernel patching MC |
13 Nov 2018 | ||||||
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| Time | Junior/Ballroom-AB | Junior/Ballroom-C | Junior/Ballroom-D | Pavillion/Ballroom-AB | Pavillion/Ballroom-C | Pavillion/Ballroom-D |
| 09:00 |
Opening session Stéphane Graber Junior/Ballroom-AB |
Welcome Junior/Ballroom-C |
Linux's Code of Conduct Panel Greg Kroah-Hartman, Mishi Choudhary, Olof Johansson, Chris Mason Junior/Ballroom-D |
Improving Graphics Interactivity - It's All in the Timing Keith Packard Pavillion/Ballroom-AB |
Testing & Fuzzing: Welcome! Sasha Levin, Dhaval Giani Pavillion/Ballroom-C |
Thermal user space interfaces: Optimizing user kernel interfaces Srinivas Pandruvada Pavillion/Ballroom-D |
| 09:10 |
Report from ATS Kevin Hilman Pavillion/Ballroom-C |
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| 09:15 |
News from academia: FatELF, RDMA and CRIU Joel Nider, Mike Rapoport Junior/Ballroom-AB |
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| 09:20 |
XDP - Challenges and Future Work Toke Høiland-Jørgensen, Jesper Dangaard Brouer Junior/Ballroom-C |
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| 09:25 |
Improvements on thermal zone mode Rui Zhang Pavillion/Ballroom-D |
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| 09:30 |
KernelCI update / autobisection Gustavo Padovan, Kevin Hilman Pavillion/Ballroom-C |
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| 09:45 |
TBD / Unconference Junior/Ballroom-D |
The end of time, 19 years to go Arnd Bergmann Pavillion/Ballroom-AB |
Embedded Thermal usecases and how to handle them Amit Kucheria Pavillion/Ballroom-D |
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| 09:50 |
Stacking and LSM Namespacing Redux John Johansen, Casey Schaufler Junior/Ballroom-AB |
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| 09:55 |
Leveraging Kernel Tables with XDP David Ahern Junior/Ballroom-C |
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| 10:10 |
Challenges in migrating a large cgroup deployment from v1 to v2 Shakeel Butt , Kamil Yurtsever Junior/Ballroom-AB |
Scheduler interactions with thermal management Thara Gopinath Pavillion/Ballroom-D |
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| 10:15 |
make runchecks Knut Omang Pavillion/Ballroom-C |
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| 10:30 | Break | Break | Break | Break | ||
| 11:00 |
Time Namespaces Andrei Vagin, Dmitry Safonov Junior/Ballroom-AB |
Building Socket-aware BPF Programs Joe Stringer Junior/Ballroom-C |
Virtio as a universal communication format Michael S. Tsirkin Junior/Ballroom-D |
Mind the gap - between real-time Linux and real-time theory Daniel Bristot de Oliveira Pavillion/Ballroom-AB |
Syzkaller/Syzbot Dmitry Vyukov Pavillion/Ballroom-C |
Idle injection Daniel Lezcano Pavillion/Ballroom-D |
| 11:25 |
Better support for virtual temperature sensors Eduardo Valentin Pavillion/Ballroom-D |
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| 11:30 |
Testing IDA in userspace Matthew Wilcox Pavillion/Ballroom-C |
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| 11:35 |
Improving *at(2) to make more secure container runtimes Christian Brauner Junior/Ballroom-AB |
Experiences Evaluating DC-TCP Greg Leclercq, Boris Burkov, Murat Mugan, Lawrence Brakmo Junior/Ballroom-C |
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| 11:45 |
GCMA: Guaranteed Contiguous Memory Allocator SeongJae Park Junior/Ballroom-D |
SCHED_DEADLINE desiderata and slightly crazy ideas Juri Lelli, Daniel Bristot de Oliveira Pavillion/Ballroom-AB |
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| 11:50 |
Audience topics and summary Amit Kucheria, Eduardo Valentin Pavillion/Ballroom-D |
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| 11:55 |
Another year with CRIU: News from the developers Adrian Reber Junior/Ballroom-AB |
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| 12:00 |
Smatch Dan Carpenter Pavillion/Ballroom-C |
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| 12:10 |
Scaling Linux Bridge Forwarding Database Nikolay Aleksandrov, Roopa Prabhu Junior/Ballroom-C |
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| 14:00 |
pivot_root() & MS_SHARED Ram Pai, Christian Brauner Junior/Ballroom-AB |
P4C-XDP: Programming the Linux Kernel Forwarding Plane Using P4 William Tu, Mihai Budiu, Fabian Ruffy Junior/Ballroom-C |
TBD / Unconference Junior/Ballroom-D |
Android and the kernel: herding billions of penguins, one version at a time Sandeep Patil Pavillion/Ballroom-AB |
Real-Time Condition Variables: librtpi Darren Hart, Julia Cartwright Pavillion/Ballroom-C |
Building the kernel with clang Mark Brown Pavillion/Ballroom-D |
| 14:20 |
BPF is not a -rt debuging tool Pavillion/Ballroom-C |
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| 14:30 |
LLVM/Clang Bernhard Rosenkränzer Pavillion/Ballroom-D |
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| 14:35 |
Task Migration at Google Using CRIU Andy Tucker Junior/Ballroom-AB |
ERSPAN Support for Linux Greg Rose, William Tu Junior/Ballroom-C |
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| 14:45 |
When eBPF meets FUSE: Improving Performance of User File Systems Ashish Bijlani Junior/Ballroom-D |
Heterogeneous Memory Management Jerome Glisse Pavillion/Ballroom-AB |
Data analysis of Jitter and more Pavillion/Ballroom-C |
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| 14:55 |
libresource - Getting system resource information with standard APIs Rahul Yadav Junior/Ballroom-AB |
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| 15:00 |
Gen-Z on Linux Rocky Craig, Jim Hull, Betty Dall, Keith Packard Pavillion/Ballroom-D |
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| 15:10 |
The Path to DPDK Speeds for AF_XDP Björn Töpel, Magnus Karlsson Junior/Ballroom-C |
Beyond the latency: New metrics for the real-time kernel Daniel Bristot de Oliveira Pavillion/Ballroom-C |
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| 15:15 |
Securely Migrating Untrusted Workloads with CRIU Radoslaw Burny Junior/Ballroom-AB |
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| 15:30 | Break | Break | Break | break | ||
| 15:45 | Break | |||||
| 16:00 |
State of shiftfs Seth Forshee Junior/Ballroom-AB |
Building Stable Kernel Trees with Machine Learning Julia Lawall, Sasha Levin Junior/Ballroom-D |
Documenting Linux MM for fun and for ... fun Pavillion/Ballroom-AB |
SCHED_DEADLINE what's next Pavillion/Ballroom-C |
Solving Linux File System Pain Points Steven French Pavillion/Ballroom-D |
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| 16:05 |
eBPF / XDP Based Firewall and Packet Filtering Puneet Mehra, Richard Huang, Anant Deepak Junior/Ballroom-C |
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| 16:25 |
Using a cBPF Binary Tree in Libseccomp to Improve Performance Tom Hromatka Junior/Ballroom-AB |
RT priority inside usernamespace Pavillion/Ballroom-C |
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| 16:30 |
Linux Plumbers 2018: ZUFS - Zero Copy User-Mode FileSystem - One year Later Harrosh Boaz Pavillion/Ballroom-D |
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| 16:40 |
XDP Acceleration Using NIC Metadata, Continued Neerav Parikh, P. J. Waskiewicz Junior/Ballroom-C |
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| 16:45 |
Uevent in namespaces Christian Brauner Junior/Ballroom-AB |
TBD / Unconference Junior/Ballroom-D |
Towards a Linux Kernel Maintainer Handbook Dan Williams Pavillion/Ballroom-AB |
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| 16:50 |
What to do after PREEMPT_RT is accepted into mainline Pavillion/Ballroom-C |
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| 17:00 |
seccomp and libseccomp performance improvements Tom Hromatka Pavillion/Ballroom-D |
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| 17:10 |
How can we catch problems that can break the PREEMPT_RT preemption model? Pavillion/Ballroom-C |
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| 17:15 |
Linux SCTP is Catching Up and Going Above! Xin Long, Marcelo RIcardo Leitner Junior/Ballroom-C |
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| 17:20 |
Container IDs Stéphane Graber Junior/Ballroom-AB |
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| 17:30 |
TAB Elections Junior/Ballroom-D |
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14 Nov 2018 | ||||||
| Time | Junior/Ballroom-AB | Junior/Ballroom-C | Junior/Ballroom-D | Pavillion/Ballroom-AB | Pavillion/Ballroom-C | Pavillion/Ballroom-D |
| 09:00 |
Daily openning, announcements, etc. Junior/Ballroom-C |
TBD / Unconference Junior/Ballroom-D |
Exploring New Frontiers in Container Technology James Bottomley Pavillion/Ballroom-AB |
Scheduler task accounting for cgroups Tim Chen Pavillion/Ballroom-C |
Welcome & Introduction Sean Hudson, Frank Rowand Pavillion/Ballroom-D |
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| 09:10 |
Q&A Session 1 + General Discussion Sean Hudson, Frank Rowand Pavillion/Ballroom-D |
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| 09:15 |
Seamlessly update hypervising kernel Pavel Tatashin Pavillion/Ballroom-C |
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| 09:20 |
Phylink and SFP: Going Beyond 1G Copper PHYs Andrew Lunn Junior/Ballroom-C |
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| 09:25 |
json-schema for DT bindings and validation Rob Herring Pavillion/Ballroom-D |
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| 09:30 |
Load balancing via scalable task stealing Steven Sistare Pavillion/Ballroom-C |
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| 09:45 |
Zinc: Minimal Light-weight Kernel Cryptography API Jason Donenfeld Junior/Ballroom-D |
Open Source GPU compute stack - Not dancing the CUDA dance David Airlie Pavillion/Ballroom-AB |
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| 09:55 |
Combining kTLS and BPF for Introspection and Policy Enforcement John Fastabend, Daniel Borkmann Junior/Ballroom-C |
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| 10:00 |
Scheduler and pipe sleep wakeup scalability Subhra Mazumdar Pavillion/Ballroom-C |
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| 10:15 |
DT memory (kernel), DT memory (bootloader), storage (FDT) size Simon Glass, Frank Rowand Pavillion/Ballroom-D |
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| 10:30 | Break | Break | Break | Break | Break | |
| 10:50 |
Q&A Session #2 Sean Hudson, Frank Rowand Pavillion/Ballroom-D |
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| 11:00 |
Optimizing UDP for Content Delivery with GSO, Pacing and Zerocopy Willem de Bruijn Junior/Ballroom-C |
An Introduction to RISC-V Palmer Dabbelt Junior/Ballroom-D |
Proactive Defense Against CPU Side Channel Attacks Kristen Accardi Pavillion/Ballroom-AB |
Promoting huge page usage Mike Kravetz, Christopher Lameter Pavillion/Ballroom-C |
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| 11:10 |
New FDT format & Overlays Frank Rowand Pavillion/Ballroom-D |
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| 11:30 |
Workqueues and CPU Hotplug Boqun Feng Pavillion/Ballroom-C |
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| 11:35 |
Bringing the Power of eBPF to Open vSwitch Yi-Hung Wei, Joe Stringer, Yifeng Sun, William Tu Junior/Ballroom-C |
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| 11:40 |
FPGA + DT Alan Tull, Moritz Fischer Pavillion/Ballroom-D |
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| 11:45 |
Clang + Linux Nick Desaulniers Junior/Ballroom-D |
Untrusted Filesystems Eric Biederman Pavillion/Ballroom-AB |
ktask: Parallelizing CPU-intensive kernel work Daniel Jordan Pavillion/Ballroom-C |
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| 12:00 |
Reducing the number of users of mmap_sem Yang Shi Pavillion/Ballroom-C |
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| 12:10 |
Summary, Action Items, and closing Sean Hudson, Frank Rowand Pavillion/Ballroom-D |
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| 12:15 |
Performance and scalability MC Closing Ying Huang, Pavel Tatashin, Daniel Jordan Pavillion/Ballroom-C |
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| 14:00 |
GCC and the GNU Toolchain: The Essential Collection David Edelsohn Junior/Ballroom-AB |
What's Happened to the World of Networking Hardware Offloads? Anjali Singhai Jain, Jesse Brandeburg Junior/Ballroom-C |
TBD / Unconference Junior/Ballroom-D |
What could be done in the kernel to make strace happy Eugene Syromyatnikov, Elvira Khabirova, Dmitry Levin Pavillion/Ballroom-AB |
Symbol namespaces Martijn Coenen Pavillion/Ballroom-D |
|
| 14:15 |
Android usage of memory pressure signals in userspace low memory killer Suren Baghdasaryan Pavillion/Ballroom-D |
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| 14:20 |
Support for Control-flow Enforcement Technology H. J. Lu Junior/Ballroom-AB |
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| 14:30 |
Dynamically Allocated Binder Devices Christian Brauner Pavillion/Ballroom-D |
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| 14:35 |
XDP 1.5 Years In Production. Evolution and Lessons Learned. Nikita V. Shirokov Junior/Ballroom-C |
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| 14:40 |
GLIBC API to access x86 specific platform features CPU run-time library for C H. J. Lu Junior/Ballroom-AB |
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| 14:45 |
Elivepatch: Flexible Distributed Linux Kernel Live Patching Alice Ferrazzi Junior/Ballroom-D |
Formal Methods for Kernel Hackers Catalin Marinas Pavillion/Ballroom-AB |
How to be better citizens: from changes review to changes testing Patrick Bellasi Pavillion/Ballroom-D |
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| 15:00 |
improve glibc and kernel iteration Adhemerval Zanella Junior/Ballroom-AB |
Userdata FS Checkpointing Paul Lawrence, Daniel Rosenberg Pavillion/Ballroom-D |
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| 15:10 |
Keynote: "This Talk Is Not About XDP: From Resource Limits to SKB Lists" David Miller Junior/Ballroom-C |
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| 15:15 |
LVM, Device Mapper and DM-Linear David Anderson Pavillion/Ballroom-D |
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| 15:30 | Break | Break | Break | Break | ||
| 15:35 | Break | |||||
| 16:00 |
RISC-V 32-bit time_t kernel ABI Palmer Dabbelt, Atish Patra Junior/Ballroom-AB |
TC SW Datapath: A Performance Analysis Marcelo Ricardo Leitner, Davide Caratti, Eelco Chaudron, Paolo Abeni Junior/Ballroom-C |
XArray Matthew Wilcox Junior/Ballroom-D |
Managing Memory Bandwidth Antagonism at Scale Dragos Sbirlea, Rohit Jnagal, David Lo Pavillion/Ballroom-AB |
Android DTS fstab node requirements Sandeep Patil Pavillion/Ballroom-D |
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| 16:15 |
How to Get Ashmem Out of Staging Joel Fernandes Pavillion/Ballroom-D |
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| 16:20 |
Toolchain plans for Armv8.5 Ramana Radhakrishnan Junior/Ballroom-AB |
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| 16:30 |
Readiness of ARM64 Kernels for Running on Any Device Sandeep Patil Pavillion/Ballroom-D |
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| 16:35 |
Using eBPF as an Abstraction for Switching Nick Viljoen Junior/Ballroom-C |
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| 16:40 |
TBD/Open Discussion Junior/Ballroom-AB |
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| 16:45 |
TBD / Unconference Junior/Ballroom-D |
oomd: a userspace OOM killer Daniel Xu Pavillion/Ballroom-AB |
DRM/KMS for Android Alistair Strachan Pavillion/Ballroom-D |
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| 17:00 |
ION Upstreaming Update Laura Abbott Pavillion/Ballroom-D |
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| 17:10 |
BPF Host Network Resource Management Alexei Starovoitov, Lawrence Brakmo Junior/Ballroom-C |
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| 17:15 |
Cuttlefish Alistair Strachan Pavillion/Ballroom-D |
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| 17:30 |
Android and Linux Kernel: Herding billions of penguins, one version at a time Sandeep Patil Pavillion/Ballroom-D |
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| 17:35 |
Progress Report Karim Yaghmour Pavillion/Ballroom-D |
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| 17:45 |
Closing Junior/Ballroom-C |
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15 Nov 2018 | ||||||
| Time | Junior/Ballroom-AB | Junior/Ballroom-C | Junior/Ballroom-D | Pavillion/Ballroom-AB | Pavillion/Ballroom-C | Pavillion/Ballroom-D |
| 09:00 |
Energy-aware scheduling Dietmar Eggemann, Quentin Perret Junior/Ballroom-AB |
Wellcome Jason Gunthorpe, Leon Romanovsky Junior/Ballroom-C |
ZUFS - Zero Copy User-Mode FileSystem - One Year Later Boaz Harrosh Junior/Ballroom-D |
The hard work behind large physical allocations in the kernel Vlastimil Babka Pavillion/Ballroom-AB |
Welcome Daniel Borkmann, Alexei Starovoitov Pavillion/Ballroom-C |
RISC-V Platform Specification Kick-Off Palmer Dabbelt Pavillion/Ballroom-D |
| 09:10 |
Scaling Linux Traffic Shaping with BPF Vlad Dumitrescu, Willem de Bruijn, Eddie Hao Pavillion/Ballroom-C |
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| 09:20 |
Container and namespaces for RDMA topics Parav Pandit, Doug Ledford Junior/Ballroom-C |
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| 09:25 |
Expressing per-task/per-cgroup performance hints Patrick Bellasi, Morten Rasmussen Junior/Ballroom-AB |
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| 09:30 |
Compile-Once Run-Everywhere BPF Programs? Yonghong Song, Alexei Starovoitov Pavillion/Ballroom-C |
Supervisor Binary Interface(SBI) extension in RISC-V Atish Patra Pavillion/Ballroom-D |
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| 09:45 |
Filename encoding and case-insensitive filesystems Gabriel Krisman Bertazi Junior/Ballroom-D |
WireGuard: Next-Generation Secure Kernel Network Tunnel Jason Donenfeld Pavillion/Ballroom-AB |
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| 09:50 |
Towards improved selection of CPU idle states Rafael Wysocki Junior/Ballroom-AB |
ELF relocation for static data in BPF Joe Stringer, Daniel Borkmann Pavillion/Ballroom-C |
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| 10:00 |
Remote page faults over RDMA Joel Nider, Mike Rapoport Junior/Ballroom-C |
High performance computing in RISC-V Christopher Lameter Pavillion/Ballroom-D |
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| 10:10 |
Generic power domains (genpd) framework improvements Ulf Hansson Junior/Ballroom-AB |
BPF control flow, supporting loops and other patterns John Fastabend Pavillion/Ballroom-C |
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| 10:30 | Break | Break | Break | Break | Break | Break |
| 10:55 |
Firmware interfaces for power management vs direct control of resources Sudeep Holla Junior/Ballroom-AB |
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| 11:00 |
RDMA and get_user_pages John Hubbard, Jan Kara, Mathew Wilcox, Dan Williams Junior/Ballroom-C |
Who stole my CPU? Steal time mitigation at Digital Ocean Vineeth Remanan Pillai, Leonid Podolny Junior/Ballroom-D |
Recursive read deadlocks and Where to find them Boqun Feng Pavillion/Ballroom-AB |
Efficient JIT to 32-bit architectures through data flow analysis Jiong Wang Pavillion/Ballroom-C |
Power Management in RISC-V Paul Walmsley Pavillion/Ballroom-D |
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| 11:20 |
Runtime power sharing among CPUs, GPUs and others Srinivas Pandruvada Junior/Ballroom-AB |
eBPF Debugging Infrastructure - Current Techniques and Additional Proposals Quentin Monnet Pavillion/Ballroom-C |
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| 11:30 |
RISC-V hypervisor Spec - The Good, the Bad and the Ugly Alistair Francis Pavillion/Ballroom-D |
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| 11:40 |
eBPF-based tracing tools under 32 bit architectures Maciej Slodczyk, Adrian Szyndela Pavillion/Ballroom-C |
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| 11:45 |
Runtime PM timer granularity issue Vincent Guittot Junior/Ballroom-AB |
TBD / Unconference Junior/Ballroom-D |
Enhancing perf to export processor hazard information Madhavan Srinivasan Pavillion/Ballroom-AB |
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| 12:00 |
Very large Contiguous regions in userspace Mike Kravetz, Christopher Lameter Junior/Ballroom-C |
Using eBPF as a heterogeneous processing ABI Jakub Kicinski Pavillion/Ballroom-C |
Experiences from Andes Technology Zong Li, Alan Kao Pavillion/Ballroom-D |
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| 12:05 |
On-chip Interconnect API Proposal Vincent Guittot Junior/Ballroom-AB |
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| 12:20 |
Traffic policing in eBPF: applying token bucket algorithm Julia Kartseva Pavillion/Ballroom-C |
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| 12:40 | Break | |||||
| 14:00 |
Livepatch patch creation tooling Nicolai Stange Junior/Ballroom-AB |
RDMA and PCI peer to peer Stephen Bates Junior/Ballroom-C |
Concurrency with tools/memory-model Andrea Parri, Paul McKenney Junior/Ballroom-D |
Migrating to Gitlab Daniel Vetter Pavillion/Ballroom-AB |
In-kernel protocol aware filtering Peter Parkanyi Pavillion/Ballroom-C |
|
| 14:20 |
GCC optimizations and their impacts on live patching Miroslav Benes Junior/Ballroom-AB |
Enhancing User Defined Tracepoints Matheus Marchini Pavillion/Ballroom-C |
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| 14:40 |
Livepatch callback state management Nicolai Stange Junior/Ballroom-AB |
Augmenting syscalls in 'perf trace' using eBPF Arnaldo Carvalho de Melo Pavillion/Ballroom-C |
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| 14:45 |
SoC Maintainer Group Olof Johansson Junior/Ballroom-D |
Task Migration at Scale Using CRIU Victor Marmol, Andy Tucker Pavillion/Ballroom-AB |
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| 15:00 |
User space live patching (libpulp) Joao Moreira Junior/Ballroom-AB |
Improving testing of RDMA with syzkaller, RXE and Python Noa Osherovich, Jason Gunthorpe Junior/Ballroom-C |
bpftrace - high-level tracing language powered by BPF Matheus Marchini Pavillion/Ballroom-C |
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| 15:15 |
Livepatch stable trees Jason Baron Junior/Ballroom-AB |
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| 15:20 |
eBPF as execution engine for DTrace Kris van Hees Pavillion/Ballroom-C |
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| 15:30 | Break | Break | Break | Break | ||
| 16:00 |
Elivepatch - flexible distributed live patch generation Alice Ferrazzi Junior/Ballroom-AB |
IOCTL conversion and new kABI topics Jason Gunthorpe Junior/Ballroom-C |
Multiple Time Domains Thomas Gleixner Junior/Ballroom-D |
A practical introduction to XDP Jesper Dangaard Brouer, Andy Gospodarek Pavillion/Ballroom-AB |
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| 16:15 |
Livepatch s390x consistency model Joe Lawrence Junior/Ballroom-AB |
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| 16:25 |
Livepatch arm64 support Junior/Ballroom-AB |
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| 16:30 |
RDMA BoF and Closing Session Jason Gunthorpe, Leon Romanovsky Junior/Ballroom-C |
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| 16:35 |
Objtool powerpc support Kamalesh Babulal Junior/Ballroom-AB |
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| 16:45 |
TBD / Unconference Junior/Ballroom-D |
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| 17:30 |
Closing Plenary Session: Kernel Panel Pavillion/Ballroom-AB |
Closing Plenary Session: Kernel Panel Pavillion/Ballroom-C |
Closing Plenary Session: Kernel Panel Pavillion/Ballroom-D |
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