Linux-7.0-Released

[nick65go]

https://www.phoronix.com/news/Linux-7.0-Released
- an out-of-bounds access in the X.509 certificate code that could be triggered from unprivileged users and has existed in the mainline kernel the past three years.

https://www.phoronix.com/review/linux-7-features-changes
- AMDGPU fixes for older GCN 1.0/1.1 era hardware.

https://www.phoronix.com/news/Linux-7.0-Changes
- Improved EXT4 write performance for concurrent direct I/O writes.
- Autonomous self-healing capabilities for XFS.

- compressed Zram writeback.https://lwn.net/Articles/1048650/

[nick65go]

https://lwn.net/Articles/1062163/ Practical uses for a null filesystem
It seams interesting also for containers... someone even commented "Another useful functionality is to mount nullfs over critical paths to mask such as /boot, /proc/sys/kernel"
or maybe for TC boot parameter "noembed", when rootfs is tar-ed and pivoted... maybe we could recover that 10% RAM reserved for tar...