Playlist

• https://www.youtube.com/playlist?list=PLbzoR-pLrL6oj1rVTXLnV7cOuetvjKn9q

Index

• mm/mempolicy extentions for heterogeneous memory systems - Gregory Price
• automating measuring memory fragmentation - Luis Chamberlain
• mTHP reliable allocation and reclamation - Barry Song
• MEMDESC Allocation - Matthew Wilcox
• MM process - Akpm
• FS lightning talks
• Reserved afternoon for per-FS BoFs, such as bcachefs
• statx extensions for subvol/snapshot filesystems & more - Kent Overstreet
• BPF IETF standardization update & roadmap (Dave Thaler)
• inode timestamps and change cookie - Jeffrey Layton
• Revamping global socket iterator, netkit & next steps (Daniel Borkmann)
• Removing GFP_NOFS - Matthew Wilcox
• Dropping page cache of individual fs - Christian Brauner
• BPF Qdisc (Amery Hung)
• Polymorphic kfuncs (David Vernet)
• Rethinking BPF conntrack (Aditi Ghag)
• TAO: THP Allocator Optimizations - Yu Zhao
• BPF struct_ops & sched_ext (Kui-Feng Lee)
• LLVM improvements for better verification (Alan Jowett)
• Tracing the source of errors - Miklos Szeredi
• Compiled BPF (Jose E. Marchesi)
• Compiled BPF, continued (David Faust)
• Cross-platform BPF compiler issues (Dave Thaler)
• Instruction-level BPF memory model (Paul E. McKenney)
• BPF performance: comparison of eBPF for Windows vs Linux BPF (Alan Jowett)
• Modernize BPF for the next 10 years (Alexei Starovoitov)
• Next Steps for BPF LSM (KP Singh)
• Tetragon auditing/enforcement (John Fastabend)
• perf data type profiling and pahole update (Arnaldo Carvalho de Melo)
• perf tools issues with BPF (Namhyung Kim)
• BPF-NX+CFI (Maxwell Bland)
• Implementing BPF_PROG_LOAD_FD (Neill Kapron)
• Segmented Stacks for BPF Programs (Yonghong Song)
• Value tracking in BPF verifier (Shung-Hsi Yu)
• Static keys and jump labels (Anton Protopopov)
• Fast uprobes (Jiri Olsa)
• BPF CI in particular and kernel testing in general (Mykola Lysenko)
• BPF local testing (Manu Bretelle)
• BPF conformance - handling undefined opcodes (Alan Jowett)
• Multi-kprobe Updates (Jiri Olsa)
• linkat
• Reclaiming & documenting page flags - Matthew Wilcox
• Deprecate SPARSEMEM and have only SPARSEMEM_VMEMMAP - Oscar Salvador
• CXL Development Discussions
• mm: memcg: separate legacy cgroup v1 code and put under config option - Roman Gushchin, Shakeel Butt
• kdevops BoF - Luis Chamberlain
• CXL Memory Compression - Yiannis Nikolakopoulos
• Filesystem testing - Leah Rumancik
• Hugetlb Unifications, continued - Peter Xu
• Mount API extensions - Christian Brauner
• Finishing up mount API conversions; consistency & logging - Eric Sandeen
• Saner infrastructure for tree-in-dcache filesystems - Al Viro
• IOMAP BoF
• Making pseudo file systems inodes/dentries more like normal file systems - Steven Rostedt
• fanotify HSM update - Amir Goldsrein
• Introduction Goals and Progress since last year - Daniel Borkmann, Martin Lau & all track leads
• State Of The Page - Matthew Wilcox
• No tears atomics & LBS - Luis Chamberlain, John Garry
• Untorn buffered writes - Theodore Ts'o, John Garry
• Challenges and Ideas in Transitioning EXT* and other FS to iomap - Ritesh Harjani
• Reclamation interactions with RCU - Paul E. McKenney
• Filesystem in Rust - Kent Overstreet
• ASI Follow up - Brendon Jackman
• Swap abstraction - Chris Li
• shmem/tmpfs: large folios adoption, regression tracking and performance testing - Daniel Gomez
• Famfs: new userspace filesystem driver vs. improving FUSE/DAX - John Groves
• Large folios, swap and fscache - David Howells
• General Session - Workshop Summary (Daniel Borkmann, Martin Lau & all other track leads)
• More features and use-cases for sched_ext (David Vernet)
• Measuring limits and enhancing buffered IO - Luis Chamberlain
• DAMON Updates and Plans: Automation of DAMON tuning, tiering, and VM guest scaling - SeongJae Park
• KVM vCPU Priority boosting via BPF (Vineeth Pillai)
• SLUB: what's next? - Vlastimil Babka
• MM mapcount madness - David Hildenbrand
• Dynamic Growth of Kernel Stacks - Pasha Tatashin
• Memory allocation profiling - Suren Baghdasaryan
• Address Space Isolation - Brendan Jackman
• Enhancements to RCU-protected VMA walks - Liam R. Howlett
• Changing how we do file system maintenance - Josef Bacik, Christian Brauner
• Hugetlb Unifications - Peter Xu
• Sharing page tables across processes (mshare) - Khalid Aziz
• Evolution of stack trace captures with BPF - Andrii Nakryiko
• BPF Thrift Coalescing (BPF + io_uring, David Wei)
• eBPF Foundation: ongoing work & "What can the foundation do for you?" (Joe Stringer et al.)
• Multi-sized THP performance benchmarks and analysis on ARM64 - Yang Shi
• Maple Tree Proposed Features - Liam Howlett
• Highlights from the Linux Storage, Filesystem, Memory Management & BPF Summit 2024 in Salt Lake City

LSF MM eBPF 2023

Playlist

• https://www.youtube.com/playlist?list=PLbzoR-pLrL6rlmdpJ3-oMgU_zxc1wAhjS

Index

• Introduction and Goals - Josef Bacik
• [Private video]
• fanotify HSM API / VFS write barriers - Amir Goldstein
• Lighting talks
• Wrap up
• FUSE passthrough solutions and status - Miklos Szeredi / Daniel Rosenberg
• FUSE uring request allocation and communication - Bernd Schubert
• mount namespace monitoring - Miklos Szeredi, Amir Goldstein
• Direct map fragmentation - Mike Rapoport
• SMDK inspired MM changes for CXL - Kyungsan Kim
• VM live migration over CXL memory - Dragan Stancevic
• VM memory overcommit - T.J. Alumbaugh, Yuanchu Xie
• DAMON updates and future plans - SeongJae Park
• HGM for hugetlbfs - James Houghton
• Batteries-included symbolization with blazesym - Daniel Mueller
• Userspace Control of Memory Management - Frank van der Linde
• What should be the anthem of BPF? - Alexei Starovoitov
• Compiled BPF: Part 1 of 2 - Jose E. Marchesi
• Resurrection of /dev/bpf discussion for implementing trusted unpriv BPF- Andrii Nakryiko
• Enabling kfuncs to specific modifiers per-arg, rather than per-kfunc Allowing... - David Vernet
• BTF function/address resolving - Jiri Olsa
• BPF Graph Collections + Verifier Changes - David Marchevsky
• State of the Page - Matthew Wilcox
• Sunsetting buffer heads - Hannes Reinecke
• Support for large block sizes (over4KB) - Luis Chamberlain
• Lighting talks
• Composefs vs erofs+overlay - Alexander Larsson
• Image based read only filesystems EROFS - Xiang Gao
• VFS topics - Christian Brauner
• Mounting images inside userns - Christian Brauner / Lennart Poettering
• Final hurdles with procfs magic link hardening - Aleksa Sarai
• online repair of filesystems: what next? - Darrick Wong
• bcachefs: when is an fs ready for upstream? - Kent Overstreet
• fsinfo/mount namespace monitoring - Miklos Szeredi / Hou Tao
• HW counters for hold/cold pages - Aneesh Kumar K V, Wei Xu
• Lazy RCU memory reclaim - Joel Fernandes
• physr discussion - Jason Gunthorpe
• SL[OA]B removal and future of SLUB - Vlastimil Babka
• Virtual machine memory passthrough - Pasha Tatashin
• Sframe - Steven Rostedt, Indu Bhagat
• Swap abstraction - Yosry Ahmed
• Reducing zombie memcgs - T.J. Mercier, Yosry Ahmed
• Generic BPF multi-attach API & initial implementation for tcx and XDPmeta... - Daniel Borkmann
• XDP metadata for TX - Stanislav Fomichev
• XDP/BPF in RDMA(RXE) - Zhu Yanjun
• Better hash functions for BPF maps - Anton Protopopov
• Namespace unaware BPF (sockets) iterator BPF cgroup helper enhancements... - Aditi Ghag
• BPF and firewall: kernel support to ease more complex packets filtering - Quentin Deslandes
• Kernel lock performance analysis using BPF - Hao Luo
• Multi uprobe link - Jiri Olsa
• cgroup-bpf production surprises - Martin Lau
• Monitoring SRIOV with BPF - John Fastabend
• BPF Turing machine - John Fastabend
• Live Demo
• Filesystem backporting to stable and other LTS woes- Leah Rumancik, Chandan Rajendra, Amir Goldstein
• Limits of Development - Hannes Reinecke
• Copy Offload - Nitesh Shetty, Chaitanya Kulkarni
• kdevops: Advances with automation of testing with fstests and blktests - Luis Chamberlain
• Lighting talks
• iSCSI containerized control plane - Chris Leech, Lee Duncan
• Removal of kthread freezer next steps - Luis Chamberlain
• IOMAP conversion status - Luis Chamberlain
• NFSD, folios, and biovecs - Chuck Lever
• Improving i_version support in filesystems - Jeffrey Layton
• Scalable pagefaults - Matthew Wilcox, Suren Baghdasaryan
• Flexible orders anon pages - Yu Zhao, Yang Shi
• Single owner memory - Pasha Tatashin
• MM doc - Mike Rapoport
• Memory profiling using code tagging - Suren Baghdasaryan, Kent Overstreet
• Introduce a per-cpu-vmap-cache to mitigate a lock contention - Uladzislau Rezki
• Followup, new zone + mmap flag for CXL?: - Dan Williams and Kyungsun Kim
• Why not a existing Zone, Node, or HW?
• Tetragon a k8s observability and security tool - John Fastabend
• BPF signing using fsverity and LSM gatekeeper - Lorenz Bauer
• Applicability of BPF in a Confidential Computing context - Dave Thaler
• vmtest: reusable virtual machine testing infrastructure - Daniel Xu
• BPF CI system discussion - Manu Bretelle, Daniel Mueller, Mykola Lysenko
• Extend bpf-helpers to better support Kubernetes - Vinay Kulkami
• BPF iterator for file-system - Hou Tao
• FUSE BPF - Daniel Rosenberg
• BPF documentation/standardization progress - Dave Thaler
• Make bpf memory allocator more robust - Hou Tao
• A sketch data-structure for quantiles in eBPF - Kornilios Kourtis
• Update on the new module_alloc - Song Liu
• SCSI Reserved Commands - Hannes Reinecke
• CXL Fabric manager - Viacheslav A Dubeyko
• sched ext - David Vernet
• Compiled BPF: Part 2 of 2 - Jose E. Marchesi
• BPF Static Keys Support: Update on Wildcard Map Including Use Cases & Restrictio... Anton Protopopov

LSF MM eBPF 2022

Playlist

• https://www.youtube.com/playlist?list=PLbzoR-pLrL6ojOwYpczcvVLx-Resz7shx

Index

• Introduction and Goals - Josef Bacik
• Amortising direct map fragmentation - Mike Rapoport
• are we going to use ioctls forever configfd - Luis Chamberlain & James Bottomley
• bcachefs - Kent Overstreet
• Better algorithms and data structures for BPF - Andrii N
• Block drivers in userspace - Gabriel Krisman Bertazi
• Block namespaces - Hannes Reinecke
• BoF for Zoned Storage - Luis Chamberlain
• BPF + block devices -Hannes Reinecke
• BPF CI - Mykola L
• BPF Container Debugging - Song Liu
• BPF documentation and standardization - Christoph H
• BPF Dynamic Pointers - Joanne Koong
• BPF for "standard interface" flexibility - KP
• BPF for security domain - KP
• BPF guidelines for newcomers - Brendan G
• BPF observability tools update - Brendan G
• BPF Roadmap Doc Review
• Challenges with running fstests and blktests - Luis Chamberlain
• Changes in RCU over the past few years - Paul E. McKenney
• Changing file system resize patterns - Theodore T'so
• Clang and BPF: what is a regression? - John F
• Commonization of nvme transports - James Smart
• Compass Rose - Monday Lighting talks
• Compass Rose - Tuesday Lighting talks
• Comprehensive kfunc support - Yonghong
• Container CXL Memory Interface - Hongjian Fan
• Container CXL Memory Interface - Hongjian Fan
• Copy Offload - Chaitanya Kulkarni
• CoW changes - David Hildenbrand
• CXL vs iomem_resource - Ben Widawsky
• Dealing with hot plugging composability issues created by CXL attached memories - Jon Trantham
• DIGLIM eBPF: secure boot at application level with minimal changes to distros - Roberto Sassu
• Disabling extent optimization - David Howells
• Do we keep PATA support ? - Damien Le Moal
• Dying cgroups issues - Roman Gushchin
• Dynamically allocated pseudo file systems - Steven Rostedt
• Enabling change notification fornetwork and cluster fs - Steve French
• Enhanced NVMe error & status messaging - Ewan D. Milne
• Evolving libbpf and bpftool to be cross-platform - Dave Thaler
• Extend cgroup stats collection and interface with BPF - Hao
• Folios - Matthew Wilcox
• FOLL_PIN + file systems - John Hubbard
• FS and stable trees - Amir Goldstein
• fsinfo()/getvalues()/getxattr() - Amir Goldstein, Miklos Szeredi
• Fstests/blktests best practices - Josef Bacik
• Handling of VMAs - Liam Howlett
• idmapped mounts BoF - Christian Brauner
• Improving OOM debugging - Kent Overstreet
• Key per I/O - Fred Knight
• KLP and BPF - Steven Ronstedt
• libata SCSI integration - Hannes Reinecke
• Maintainers Don't Scale - Josef Bacik
• making O_TMPFILE more atomic - Steve French
• MGLRU - Yu Zhao
• MM documentation - Mike Rapoport
• MM process - Akpm, Willy
• mshare - Matthew Wilcox & Khalid Aziz
• Negative Dentries - Stephen Brennan
• Netfs support library - David Howells
• Network storage transports in containers - Chris Leech
• NVMe dispersed namespaces - Hannes Reinecke
• NVMe oF Discovery Services - John Meneghini
• NVME Passthrough - Kanchan Joshi
• overlayfs across cgroupfs and bpffs - Amir G
• Page table reclaim - David Hildenbrand
• PMD sharing - Mike Kravetz
• Potential silent data loss caused by hwpoisoned page cache - Yang Shi
• proactive reclaim and memory tiering - Davidlohr Bueso
• Program signing, bpf policy - Jason Baker
• Readahead - Matthew Wilcox, David Howells, Steven French
• Remote users share your experience with us - Remote participants
• Scaling iSCSI to many targets - Lee Duncan
• Shared memory and Pooled memory - Hongjian Fan
• Shared memory for shared file extents - Goldwyn Rodrigues
• Sockmap Updates and New Features - John Fastabend
• SPF - Michel Lespinasse, Suren Baghdasaryan
• Statx, snapshots, fs identifiers - Josef Bacik
• Subsector reads - Keith Busch
• Supervisor Protection Keys - Ira Weiny
• tc BPF and uveth;hook for connected UDP/TCP - Daniel B
• The Maple Tree + Lock Scalability - Liam Howlett and Michel Lespinasse
• TLS handshake for in kernel consumers - Hannes Reinecke
• Unique file system identifiers - Chuck Lever Ben Coddington
• Userspace control of memory mappings to support live update - James Gowans & David Woodhouse
• Wrap Up - Josef Bacik