doc: add sispm-schedule.rst
Fix atfork_child handler to not destroy libusb context
Fix systemd security settings that break libusb pthread initialization
Fix SIGSEGV in daemonize using pthread_atfork handlers
Fix SIGSEGV in daemonize using pthread_atfork handlers
Revert "Fix SIGSEGV in daemonize by properly managing libusb across fork"
Fix SIGSEGV in daemonize by properly managing libusb across fork
Fix SIGSEGV in daemonize by properly managing libusb across fork