Welcome to the LWN.net Weekly Edition for May 2, 2019 [LWN.net]

This edition contains the following feature content (including the beginning of our coverage from the Linux Storage, Filesystem, and Memory-Management Summit):

The state of system observability with BPF: Brendan Gregg shows how BPF-based tools can help to peer inside a production Linux system.
Containers and address space separation: a radical idea for improving the security of container workloads.
ClearlyDefined: Putting license information in one place: another attempt at making sense of the licensing jungle.
Some 5.1 development statistics: where the code in 5.1 came from and how it got there.
Bounce buffers for untrusted devices: a proposal for defending the system against hostile hardware.
Toward a reverse splice(): what if the splice() system call could go in the other direction?
Memory encryption issues: an LSFMM session on memory-encryption support in the kernel.
Android memory management: Android's memory-management challenges, and opportunistic reclaim in particular.

This week's edition also includes these inner pages:

Brief items: Brief news items from throughout the community.
Announcements: Newsletters, conferences, security updates, patches, and more.

Please enjoy this week's edition, and, as always, thank you for supporting LWN.net.