udev 175
========
+The 'devtmpfs' filesystem is required now, udev will not create or delete
+device nodes anymore, it only adjusts permissions and ownership of device
+nodes and maintains additional symlinks.
+
A writable /run directory (tmpfs) is required now for a fully functional
udev.
to /usr/bin. Some tools expect udevadm in 'sbin'. A symlink to udevadm
needs to be manually created if needed.
+The expected value of '--libexecdir' has changed and must no longer contain
+the 'udev' directory.
+
Kernel modules are now loaded directly by linking udev to 'libkmod'. The
'modprobe' tool is no longer executed by udev.
The 'udevadm control --reload-rules' option has been renamed to '--reload'.
It reloads the kernel module configuration.
-The systemd socket files use PassCred=yes, which requires systemd
+The systemd socket files use PassCredentials=yes, which requires systemd
version 38.
The udev build system only creates a .xz tarball now.