X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsystemd-halt.service.xml;h=0737d058d1533085426d97644b7d1bfb07bf08bc;hb=eda4b58b50509dc8ad0428a46e20f6c5cf516d58;hp=2fd7b8bf80d5481087c01dd1db77efbf5259fe21;hpb=63ba209d8bc64137ff1585d5878328c93cb81b61;p=elogind.git
diff --git a/man/systemd-halt.service.xml b/man/systemd-halt.service.xml
index 2fd7b8bf8..0737d058d 100644
--- a/man/systemd-halt.service.xml
+++ b/man/systemd-halt.service.xml
@@ -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 filesystem busy, which
+ then cannot be re-mounted read-only.
+
Immediately before executing the actual system
halt/poweroff/reboot/kexec
systemd-shutdown will run all