Changeset 8d74fdd in mainline for uspace/srv/sysman/units

Timestamp:

2019-08-17T13:57:05Z (6 years ago)

Author:

Matthieu Riolo <matthieu.riolo@…>

Children:

f92b315

Parents:

be07995

git-author:

Michal Koutný <xm.koutny+hos@…> (2016-01-27 00:01:13)

git-committer:

Matthieu Riolo <matthieu.riolo@…> (2019-08-17 13:57:05)

Message:

sysman: Shutdown operation as shutdown.tgt isolation

Since not all dependencies are captured by graph, sysman and taskman are
ignored when stopping servers, so that they can complete the shutdown
transition.

Conflicts:

boot/Makefile.common

Location:

uspace/srv/sysman/units

Files:

• unit_svc.c (modified) (1 diff)
• unit_svc.h (modified) (1 diff)

uspace/srv/sysman/units/unit_svc.c

@@ -120 +120 @@
         assert(unit->state == STATE_STARTED);
 
+        /*
+         * Ugly trick -- critical service is running despite being stopped
+         * circumvent killing ourselves during shutdown (TODO dependencies).
+         */
+        if (u_svc->critical) {
+                unit->state = STATE_STOPPED;
+                return EOK;
+        }
+
         int rc = task_kill(u_svc->main_task_id);
 

uspace/srv/sysman/units/unit_svc.h

@@ -43 +43 @@
 
         bool anonymous;
+
+        /** Service can't be stopped, temporary workaround for shutdown */
+        bool critical;
 } unit_svc_t;