Merged requested to merge valoq/zathura:master into develop
After a recent update, the rseq syscall is required for the strict sandbox mode on rolling release distros like arch.
Restartable sequences are a lightweight interface that allows user-level code to be executed atomically relative to scheduler preemption and signal delivery. Typically used for implementing per-cpu operations.
It allows user-space to perform update operations on per-cpu data without requiring heavy-weight atomic operations.