resolved: cache stringified transaction key once per transaction

[thirdparty/systemd.git] / README

diff --git a/README b/README
index e15fa77deee87e999b84d9aee7b1d1b0bd9b0922..bf67f8c03ed295d5b18bfb561fc86bcefc785c33 100644 (file)
--- a/README
+++ b/README
@@ -36,8 +36,8 @@ LICENSE:
         - except src/udev/* which is (currently still) GPLv2, GPLv2+
 
 REQUIREMENTS:
-        Linux kernel >= 3.7
-        Linux kernel >= 3.8 for Smack support
+        Linux kernel >= 3.11
+        Linux kernel >= 4.2 for unified cgroup hierarchy support
 
         Kernel Config Options:
           CONFIG_DEVTMPFS
@@ -122,7 +122,7 @@ REQUIREMENTS:
 
         glibc >= 2.16
         libcap
-        libmount >= 2.20 (from util-linux)
+        libmount >= 2.27.1 (from util-linux)
         libseccomp >= 1.0.0 (optional)
         libblkid >= 2.24 (from util-linux) (optional)
         libkmod >= 15 (optional)
@@ -144,7 +144,7 @@ REQUIREMENTS:
         During runtime, you need the following additional
         dependencies:
 
-        util-linux >= v2.26 required
+        util-linux >= v2.27.1 required
         dbus >= 1.4.0 (strictly speaking optional, but recommended)
         dracut (optional)
         PolicyKit (optional)
@@ -161,7 +161,6 @@ REQUIREMENTS:
         gperf
         python (optional)
         python-lxml (optional, but required to build the indices)
-        sphinx (optional)
 
         The build system is initialized with ./autogen.sh. A tar ball
         can be created with:
@@ -173,12 +172,6 @@ REQUIREMENTS:
         under all circumstances. In fact, systemd-hostnamed will warn
         if nss-myhostname is not installed.
 
-        To build HTML documentation for python-systemd using sphinx,
-        please first install systemd (using 'make install'), and then
-        invoke sphinx-build with 'make sphinx-<target>', with <target>
-        being 'html' or 'latexpdf'. If using DESTDIR for installation,
-        pass the same DESTDIR to 'make sphinx-html' invocation.
-
 USERS AND GROUPS:
         Default udev rules use the following standard system group
         names, which need to be resolvable by getgrnam() at any time,
@@ -244,9 +237,9 @@ SYSV INIT.D SCRIPTS:
         needs to look like, and provide an implementation at the marked places.
 
 WARNINGS:
-        systemd will warn you during boot if /etc/mtab is not a
-        symlink to /proc/mounts. Please ensure that /etc/mtab is a
-        proper symlink.
+        systemd will freeze execution during boot if /etc/mtab exists
+        but is not a symlink to /proc/mounts. Please ensure that
+        /etc/mtab is a proper symlink.
 
         systemd will warn you during boot if /usr is on a different
         file system than /. While in systemd itself very little will
@@ -270,7 +263,12 @@ WARNINGS:
         false positives will be triggered by code which violates
         some rules but is actually safe.
 
+        Currently, systemd-timesyncd defaults to use the Google NTP
+        servers if not specified otherwise at configure time. You
+        really should not ship an OS or device with this default
+        setting. See DISTRO_PORTING for details.
+
 ENGINEERING AND CONSULTING SERVICES:
-        ENDOCODE <https://endocode.com/> offers professional
-        engineering and consulting services for systemd. Please
-        contact Chris Kühl <chris@endocode.com> for more information.
+        Kinvolk (https://kinvolk.io) offers professional engineering
+        and consulting services for systemd. Please contact Chris Kühl
+        <chris@kinvolk.io> for more information.