X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsystemd-halt.service.xml;h=552dbdf687a38ab001e8a425f9a5b39f42c5a8c9;hb=baade8cc237c37bd8905d86ec6e9c7872d4abe03;hp=2fd7b8bf80d5481087c01dd1db77efbf5259fe21;hpb=63ba209d8bc64137ff1585d5878328c93cb81b61;p=elogind.git
diff --git a/man/systemd-halt.service.xml b/man/systemd-halt.service.xml
index 2fd7b8bf8..552dbdf68 100644
--- a/man/systemd-halt.service.xml
+++ b/man/systemd-halt.service.xml
@@ -65,7 +65,7 @@
systemd-halt.service is a
system service that is pulled in by
halt.target and is responsible
- for the actual system halt. Similar,
+ for the actual system halt. Similarly,
systemd-poweroff.service is
pulled in by poweroff.target,
systemd-reboot.service by
@@ -83,6 +83,12 @@
remaining swap devices, detach all remaining storage
devices and kill all remaining processes.
+ It is necessary to have this code in a separate binary
+ because otherwise rebooting after an upgrade might be broken â
+ the running PID 1 could still depend on libraries which are not
+ available any more, thus keeping the file system busy, which
+ then cannot be re-mounted read-only.
+
Immediately before executing the actual system
halt/poweroff/reboot/kexec
systemd-shutdown will run all