[$] More timing side-channels for the page cache

In 2019, researchers published a way to identify which file-backed pages were being accessed on a system using timing information from the page cache, leading to a handful of unple [...]

https://lwn.net/Articles/1061743/ #LWN #Linux #security #Git

Updated Jujutsu to 0.39.0 for #guix. In this PR, or anyone that wants to try it:

https://codeberg.org/guix/guix/pulls/7078

Nice features are a new `jj arrange` which is kinda `git interactive rebase` but without the fear.

And, `jj bookmark advance` which makes it easy to move a bookmark (branch) forward. Improves interacting with Git branches.

#git #jujutsu #dvcs #guix