Name: Linux Plumbers Conference 2019
Start: 2019-09-09T09:00:00+01:00
End: 2019-09-11T23:00:00+01:00

Linux Plumbers Conference 2019

from Monday, 9 September 2019 (09:00) to Wednesday, 11 September 2019 (23:00)

: Sessions

: Talks

: Breaks

9 Sep 2019

10 Sep 2019

11 Sep 2019

10:00	Distribution Kernels MC (until 13:30) (Esmerelda-room-I&II)
10:00	Upstream 1st: Tools and workflows for multi kernel version juggling of short term fixes, long term support, board enablement and features with the upstream kernel - Bruce Ashfield (Xilinx) (Esmerelda-room-I&II)
10:20	Using Yocto to build a distro and maintain a kernel tree - Senthil Rajaram Sasha Levin (Esmerelda-room-I&II)
10:40	Making it easier for distros to package kernel source - Don Zickus (Red Hat) (Esmerelda-room-I&II)
11:00	Monitoring and Stabilizing the In-Kernel ABI - Matthias Maennich (Google) (Esmerelda-room-I&II)
12:00	KernelCI applied to distributions - Guillaume Tucker (Collabora Limited) (Esmerelda-room-I&II)
12:20	Automatically testing distribution kernel packages - Alice Ferrazzi (Esmerelda-room-I&II)
12:40	Distros and Syzkaller - Why bother? (Esmerelda-room-I&II)
13:00	Being Kernel Maintainer at Oracle - Lessons & Challenges. (Esmerelda-room-I&II)
10:00	Kernel Summit Track (until 19:30) (Floriana-room-III)
11:30	--- Break ---
13:30	--- Lunch ---
16:30	--- Break ---
18:30	TAB Elections (Floriana-room-III)
10:00	LPC Refereed Track (until 18:30) (Floriana-room-II)
10:00	Maintaining out of tree patches over the long term - Steven Rostedt Tom Zanussi John Kacur Daniel Wagner Daniel Bristot de Oliveira (Red Hat, Inc.) (Floriana-room-II)
10:45	Core Scheduling: Taming Hyper-Threads to be secure - Julien Desfossez (DigitalOcean) Vineeth Remanan Pillai (Floriana-room-II)
11:30	--- Break ---
12:00	Scaling performance profiling infrastructure for data centers - Ian Rogers (Google Inc) Rohit Jnagal Stephane Eranian (Google Inc) (Floriana-room-II)
12:45	printk: Why is it so complicated? - John Ogness (Linutronix GmbH) (Floriana-room-II)
13:30	--- Lunch ---
15:00	What does remote attestation buy you? - Matthew Garrett (Google) (Floriana-room-II)
15:45	Linux kernel fastboot on the way - Mr Feng Tang (Floriana-room-II)
16:30	--- Break ---
17:00	Red Hat joins CI party, brings cookies - Nikolai Kondrashov (Red Hat) Veronika Kabatova (Red Hat) (Floriana-room-II)
17:45	Challenges of the RDMA subsystem - Mr Jason Gunthorpe (Mellanox Technologies) (Floriana-room-II)
10:00	Networking Summit Track (until 18:30) (Floriana-room-I)
10:00	Welcome - Daniel Borkmann (Cilium.io) David Miller (Red Hat Inc.) (Floriana-room-I)
10:45	BPF packet capture helpers, libbpf interfaces (Floriana-room-I)
11:30	--- Break ---
12:00	Mutipath TCP Upstreaming (Floriana-room-I)
12:45	Programmable socket lookup with BPF (Floriana-room-I)
13:30	--- Lunch ---
15:00	XDP bulk packet processing (Floriana-room-I)
15:45	LAG and hardware offload to support RDMA and IO virtualized interfaces (Floriana-room-I)
16:30	--- Break ---
17:00	netfilter hardware offloads (Floriana-room-I)
10:00	Testing and Fuzzing MC (until 13:30) (Opala-room-I&II)
10:00	kernelCI: testing a broad variety of hardware - Kevin Hilman (BayLibre) Guillaume Tucker (Collabora Limited) (Opala-room-I&II)
10:35	Dealing with complex test suites - Guillaume Tucker (Collabora Limited) (Opala-room-I&II)
10:55	GWP-ASAN - Dmitry Vyukov (Google) (Opala-room-I&II)
11:15	Fighting uninitialized memory in the kernel - Alexander Potapenko (Google) (Opala-room-I&II)
11:30	--- Break ---
12:00	syzbot: update and open problems - Dmitry Vyukov (Google) (Opala-room-I&II)
12:20	Collaboration/unification around unit testing frameworks - Dr Knut Omang (Oracle) (Opala-room-I&II)
12:50	All about Kselftest - Shuah Khan (The Linux Foundation) Dan Rue Anders Roxell (Opala-room-I&II)
10:00	Toolchains MC (until 13:30) (Jade-room-I&II)

10:00	Databases MC (until 13:30) (Jade-room-I&II)
10:00	Open Session - Daniel Black (IBM) (Jade-room-I&II)
10:05	io_uring - excitement - looking for feedback & potential issues - Dimitri KRAVTCHUK (Jade-room-I&II)
10:20	disk write barriers - Sergei Golubchik (Jade-room-I&II)
10:40	Filesystem atomic writes / O_ATOMIC - Dimitri KRAVTCHUK (Jade-room-I&II)
10:55	MySQL @EXT4 performance impacts with latest Linux kernels - Dimitri KRAVTCHUK (Jade-room-I&II)
11:15	MySQL @XFS - Dimitri KRAVTCHUK (Jade-room-I&II)
11:30	--- Break ---
12:00	What SQLite Devs Wish Linux Filesystem Devs Knew About SQLite - Dr Richard Hipp (SQLite) (Jade-room-I&II)
12:07	IO: Durability, Errors and Documentation - Mr Tomas Vondra (Postgresql) Andres Freund (EnterpriseDB / PostgreSQL) (Jade-room-I&II)
12:27	Time series of thread profiles in production - Josef Ahmad (MongoDB Inc.) (Jade-room-I&II)
12:42	New InnoDB REDO log design and MT sync challenges - Mr Pawel OLCHAWA (Jade-room-I&II)
12:57	IP / UNIX Socket Backlog - Dimitri KRAVTCHUK (Jade-room-I&II)
12:57	IP port -vs- UNIX socket difference on - IP stack is 20-30% slower on MySQL - Dimitri KRAVTCHUK (Jade-room-I&II)
13:12	Regressions due CPU cache issues and missed visibility in Linux/kernel instrumentation - Mr Pawel OLCHAWA (Jade-room-I&II)
13:12	Syscall overhead from Spectre/Meltdown fixes - Dimitri KRAVTCHUK (Jade-room-I&II)
13:22	Conclusion - Daniel Black (IBM) (Jade-room-I&II)
10:00	Kernel Summit Track (until 18:30) (Floriana-room-III)
11:30	--- Break ---
13:30	--- Lunch ---
16:30	--- Break ---
10:00	LPC Refereed Track (until 18:30) (Floriana-room-II)
10:00	BPF is eating the world, don't you see? - Arnaldo Carvalho de Melo (Red Hat Inc.) (Floriana-room-II)
10:45	oomd2 and beyond: a year of improvements - Daniel Xu (Facebook) (Floriana-room-II)
11:30	--- Break ---
12:00	Integration of PM-runtime with System-wide Power Management - Rafael Wysocki (Intel Open Source Technology Center) (Floriana-room-II)
12:45	Kernel Address Space Isolation - Alexandre Chartre (Oracle) Joel Nider (IBM Research) James Bottomley (IBM) Mike Rapoport (IBM) (Floriana-room-II)
13:30	--- Lunch ---
15:00	Enabling TPM based system security features - Mr Andreas Fuchs (Fraunhofer SIT) (Floriana-room-II)
15:45	Utilizing tools made for "Big Data" to analyse Ftrace data - making it fast and easy - Yordan Karadzhov (VMware) (Floriana-room-II)
16:30	--- Break ---
17:00	CPU controller on a single runqueue - Rik van Riel (Facebook) (Floriana-room-II)
17:45	Formal verification made easy (and fast)! - Daniel Bristot de Oliveira (Red Hat, Inc.) (Floriana-room-II)
10:00	Networking Summit Track (until 18:30) (Floriana-room-I)
10:45	Linux Kernel VxLan with Multicast Routing for flood handling (Floriana-room-I)
11:30	--- Break ---
12:00	SwitchDev offload optimizations (Floriana-room-I)
12:45	Future ipv4 unicast extensions (Floriana-room-I)
13:30	--- Lunch ---
15:00	Making the Kubernetes Service Abstraction Scale using eBPF (Floriana-room-I)
15:45	Making Networking Queues a First Class Citizen in the Kernel (Floriana-room-I)
16:30	--- Break ---
17:00	Seamless transparent encryption with BPF and Cilium (Floriana-room-I)
10:00	Open Printing MC (until 13:30) (Opala-room-I&II)
10:00	Printing in Linux as of today - Till Kamppeter Aveek Basu (Opala-room-I&II)
10:20	Common Print Dialog Backends - Rithvik Patibandla Till Kamppeter (Opala-room-I&II)
11:00	Working with SANE to make IPP scanning a reality - Aveek Basu (Opala-room-I&II)
11:30	--- Break ---
12:00	Printer/Scanner Applications - The new format for printer and scanner drivers - Till Kamppeter (Opala-room-I&II)
12:30	The Future of Printer Setup Tools - IPP Driverless Printing and IPP System Service - Till Kamppeter (Opala-room-I&II)
13:00	3D Printing without the use of any slicer. - Aveek Basu (Opala-room-I&II)
10:00	Real Time MC (until 13:30) (Esmerelda-room-I&II)

10:00	Kernel Summit Track (until 17:45) (Floriana-room-III)
11:30	--- Break ---
13:30	--- Lunch ---
16:30	--- Break ---
10:00	LPC Refereed Track (until 17:45) (Floriana-room-II)
10:00	Finding more DRAM - Yu Zhao (Google) Suren Baghdasaryan (Google) Shakeel Butt (Google) (Floriana-room-II)
10:45	Linux Gen-Z Sub-system - Jim Hull (Hewlett Packard Enterprise) Keith Packard (Hewlett Packard Enterprise) Betty Dall (HPE) (Floriana-room-II)
11:30	--- Break ---
12:00	Efficient Userspace Optimistic Spinning Locks - Mr Waiman Long (Red Hat) (Floriana-room-II)
12:45	Malloc for everyone and beyond NUMA - Jerome Glisse (Red Hat) (Floriana-room-II)
13:30	--- Lunch ---
15:00	Writing A Kernel Driver in Rust - Mr Christian Brauner (Floriana-room-II)
16:30	--- Break ---
10:00	Networking Summit Track (until 17:45) (Floriana-room-I)
10:00	Scaling container policy management with kernel features (Floriana-room-I)
10:45	Traffic footprint characterization of workloads using BPF (Floriana-room-I)
11:30	--- Break ---
12:00	XDP: the Distro View (Floriana-room-I)
12:45	An Evaluation of Host Bandwidth Manager (Floriana-room-I)
13:30	--- Lunch ---
15:00	Improving Route Scalability with Nexthop Objects (Floriana-room-I)
15:45	Life at a Networking Vendor -- Keeping up with the Joneses (Floriana-room-I)
16:30	--- Break ---
17:00	Ethernet Cable Diagnostic using Netlink Ethtool API (Floriana-room-I)
10:00	RDMA MC (until 13:30) (Opala-room-I&II)
10:00	HMM - John Hubbard (NVIDIA) (Opala-room-I&II)
10:30	GUP for P2P (Opala-room-I&II)
11:00	RDMA, File Systems, and DAX - Mr Ira Weiny (Opala-room-I&II)
11:30	--- Break ---
12:00	Discussion about IBNBD/IBTRS Upstreaming: Action Items. - Mr Jinpu Wang (1 & 1 IONOS Cloud GmbH) Mr Danil Kipnis (1 & 1 IONOS Cloud GmbH) (Opala-room-I&II)
12:30	Shared IB Objects - Yuval Shaia (Oracle) (Opala-room-I&II)
13:00	Improving RDMA performance through the use of contiguous memory and larger pages for files. - Christopher Lameter (Jump Trading LLC) (Opala-room-I&II)
10:00	RISC-V MC (until 13:30) (Jade-room-I&II)
10:00	Tracing MC (until 13:30) (Esmerelda-room-I&II)
10:00	drgn: Programmable Debugging - Omar Sandoval (Esmerelda-room-I&II)
10:22	Kernel Boot Time Tracing - Masami Hiramatsu (Linaro Ltd.) (Esmerelda-room-I&II)
10:44	Sharing PMU counters across compatible perf events - David Carrillo Cisneros (Facebook) Song Liu (Esmerelda-room-I&II)
11:06	A trace-cmd front end interface to ftrace histogram, triggers and synthetic events. - Tzvetomir Stoyanov (Esmerelda-room-I&II)
11:30	--- Coffee and Tea ---
12:00	Unifying trace processing ecosystems with Babeltrace - Jérémie Galarneau (EfficiOS/LTTng/Babeltrace) (Esmerelda-room-I&II)
12:22	libtrace - making libraries of our tracing tools - Steven Rostedt (Esmerelda-room-I&II)
12:44	bpftrace - Mr Alastair Robertson (Yellowbrick) (Esmerelda-room-I&II)
13:06	BPF Tracing Tools: New Observability for Performance Analysis - Brendan Gregg (Netflix) (Esmerelda-room-I&II)

15:00	Scheduler MC (until 18:30) (Esmerelda-room-I&II)
15:00	Core scheduling (Esmerelda-room-I&II)
15:45	Proxy Execution - Juri Lelli (Red Hat) (Esmerelda-room-I&II)
16:00	Making SCHED_DEADLINE safe for kernel kthreads - Paul McKenney (IBM Linux Technology Center) (Esmerelda-room-I&II)
16:30	--- Break ---
17:00	CFS load balance rework - Vincent Guittot (Linaro) (Esmerelda-room-I&II)
17:30	flattening the hierarchy discussion - Rik van Riel (Facebook) (Esmerelda-room-I&II)
17:45	Scheduler domains and cache bandwidth - Valentin Schneider (Arm Ltd) (Esmerelda-room-I&II)
18:00	TurboSched: Core capacity Computation and other challenges - Parth Shah (Esmerelda-room-I&II)
18:15	Task latency-nice - Subhra Mazumdar (Esmerelda-room-I&II)
15:00	VFIO/IOMMU/PCI MC (until 18:40) (Opala-room-I&II)
15:00	User interfaces for per-group default domain type - Baolu Lu (Opala-room-I&II)
15:25	--- VFIO/IOMMU/PCI speaker change ---
15:30	Status of Dual Stage SMMUv3 integration - Eric Auger (Red Hat) (Opala-room-I&II)
15:55	--- VFIO/IOMMU/PCI speaker change ---
16:00	PASID Management in Linux - Mr Pan Jacob (Intel) (Opala-room-I&II)
16:25	--- VFIO/IOMMU/PCI speaker change ---
16:30	Architecture considerations for vfio/iommu handling - Cornelia Huck (Opala-room-I&II)
16:45	--- VFIO/IOMMU/PCI main break ---
17:05	Optional or reduced PCI BARs - Jonathan Derrick (Opala-room-I&II)
17:30	--- VFIO/IOMMU/PCI speaker change ---
17:35	PCI Resources assignment policies - Benjamin Herrenschmidt (Amazon AWS) (Opala-room-I&II)
18:00	--- VFIO/IOMMU/PCI speaker change ---
18:05	Use IOMMU to prevent DMA attacks from Thunderbolt devices - Baolu Lu (Opala-room-I&II)
18:20	--- VFIO/IOMMU/PCI speaker change ---
18:25	Implementing NTB controller using PCIe endpoint - Mr Kishon Vijay Abraham I (Opala-room-I&II)
15:00	You, Me, and IoT MC (until 18:30) (Jade-room-I&II)

15:00	Android MC (until 18:30) ()
15:00	Generic Kernel Image (GKI) progress - Sandeep Patil (Google) ()
15:15	Monitoring and Stabilizing the In-Kernel ABI - Matthias Männich (Google) ()
15:30	Solving issues associated with modules and supplier-consumer dependencies - Saravana Kannan (Google) ()
15:45	Android Virtualization (esp. Camera, DRM) - Alistair Delva (Google) ()
16:00	libcamera: Unifying camera support on all Linux systems - Laurent Pinchart (Ideas on Board Oy) ()
16:15	Emulated storage features (eg sdcardfs) - Daniel Rosenberg (Google) ()
16:30	Eliminating WrapFS hackery in Android with ExtFUSE (eBPF/FUSE) ()
16:45	--- Break ---
17:00	Linaro Kernel Functional Testing (LKFT): functional testing of android common kernels - Tom Gall (Linaro) ()
17:15	How we're using ebpf in Android networking ()
17:30	Handling memory pressure on Android - Suren Baghdasaryan (Google) ()
17:45	DMABUF Developments - Sumit Semwal John Stultz (in absentia) ()
18:00	DRM/KMS for Android, adoption and upstreaming - Alistair Delva (Google) ()
18:15	scheduler: uclamp usage on Android - Suren Baghdasaryan (Google) ()
15:00	Containers and Checkpoint/Restore MC (until 20:00) (Jade-room-I&II)
15:00	Opening session - Stéphane Graber (Canonical Ltd.) (Jade-room-I&II)
15:10	CRIU and the PID dance - Adrian Reber (Red Hat) (Jade-room-I&II)
15:30	Address Space Isolation for Container Security - Mike Rapoport James Bottomley (IBM) (Jade-room-I&II)
15:45	Seccomp Syscall Interception - Mr Christian Brauner (Jade-room-I&II)
16:00	Update on Task Migration at Google Using CRIU - Kamil Yurtsever (Google) (Jade-room-I&II)
16:30	--- Break ---
16:45	Secure Image-less Container Migration - Dr Martin Kollingbaum (University of Aberdeen) Mr Radostin Stoyanov (University of Aberdeen) (Jade-room-I&II)
17:00	Using kernel keyrings with containers - Mr David Howells (Red Hat) (Jade-room-I&II)
17:30	Can we agree on what needs to happen to get shiftfs upstream - Mr Seth Forshee (Canonical) James Bottomley (IBM) Christian Brauner (Jade-room-I&II)
18:00	Securing Container Runtimes with openat2 and libpathrs (Jade-room-I&II)
18:30	--- Break ---
18:40	Using the new mount API with containers - Mr David Howells (Red Hat) (Jade-room-I&II)
19:10	Cgroup v1/v2 Abstraction Layer (Jade-room-I&II)
19:30	CRIU: Reworking vDSO proxification, syscall restart - Andrei Vagin Dmitry Safonov (Jade-room-I&II)
19:50	Closing session - Stéphane Graber (Canonical Ltd.) (Jade-room-I&II)
15:00	Power Management and Thermal Control MC (until 20:00) (Esmerelda-room-I&II)
15:00	Multiple thermal zones representation (Esmerelda-room-I&II)
15:25	Performance guarantees under thermal pressure - Morten Rasmussen (Arm) (Esmerelda-room-I&II)
15:50	Task-centric thermal management - Morten Rasmussen (Arm) (Esmerelda-room-I&II)
16:15	Improving producer-consumer type workload performance - Srinivas Pandruvada (Esmerelda-room-I&II)
16:40	--- Break ---
17:00	Device power management based on platform firmware - Mr Sudeep Holla (ARM) (Esmerelda-room-I&II)
17:25	Taking suspend/resume validation to the next level (Esmerelda-room-I&II)
17:50	C-state latency measurement infrastructure (Esmerelda-room-I&II)
18:15	CPU Idle Time Management Improvements - Rafael Wysocki (Intel Open Source Technology Center) (Esmerelda-room-I&II)
18:40	--- Break ---
19:00	Power Management and Thermal Control BoF Sessions (Esmerelda-room-I&II)

15:00	BPF MC (until 18:40) (Esmerelda-room-I&II)
15:00	Bringing BPF developer experience to the next level - Andrii Nakryiko (Facebook) (Esmerelda-room-I&II)
15:23	BPF Debugging - Yonghong Song (Esmerelda-room-I&II)
15:45	A pure Go BPF library - Lorenz Bauer (Cloudflare) Joe Stringer (Isovalent / Cilium) Martynas Pumputis (Esmerelda-room-I&II)
16:07	Do we need CAP_BPF_ADMIN? - Song Liu (Esmerelda-room-I&II)
16:30	--- Coffee and Tea Break ---
17:00	Reuse host JIT back-end as offload back-end - Mr JIONG WANG (Netronome Systems) (Esmerelda-room-I&II)
17:20	Using SCEV to establish pre and post-conditions over BPF code - Mr John Fastabend (Isovalent) (Esmerelda-room-I&II)
17:40	Beyond per-CPU atomics and rseq syscall: subset of eBPF bytecode for the do_on_cpu syscall - Mathieu Desnoyers (EfficiOS Inc.) (Esmerelda-room-I&II)
18:00	Kernel Runtime Security Instrumentation (KRSI) - Mr KP Singh (Esmerelda-room-I&II)
18:20	Map batch processing - Yonghong Song (Esmerelda-room-I&II)
15:00	Live Patching MC (until 18:30) (Opala-room-I&II)
15:00	System Boot and Security MC (until 18:30) (Jade-room-I&II)
18:45	Closing Plenary ()
20:00	Closing Party ()

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