Changeset 3097958 in mainline

Timestamp:

2018-03-11T07:35:05Z (7 years ago)

Author:

Jakub Jermar <jakub@…>

Children:

414e09d

Parents:

f0e825d

git-author:

Jakub Jermar <jakub@…> (2017-12-28 22:28:32)

git-committer:

Jakub Jermar <jakub@…> (2018-03-11 07:35:05)

Message:

Give reference to phone for each active call

This effectively removes the remains of the lazy phone recycling
mechanism used until the previous commit. Hungup phones are now
destroyed when their last active call is answered (and their reference
count goes to zero).

File:

• kernel/generic/src/ipc/ipc.c (modified) (3 diffs)

kernel/generic/src/ipc/ipc.c

@@ -350 +350 @@
         } else {
                 atomic_inc(&phone->active_calls);
+                kobject_add_ref(phone->kobject);
                 call->sender = caller;
                 call->active = true;
@@ -563 +564 @@
                 list_remove(&request->ab_link);
                 atomic_dec(&request->caller_phone->active_calls);
+                kobject_put(request->caller_phone->kobject);
         } else if (!list_empty(&box->calls)) {
                 /* Count received call */
@@ -707 +709 @@
 
         atomic_dec(&call->caller_phone->active_calls);
+        kobject_put(call->caller_phone->kobject);
 
         SYSIPC_OP(request_forget, call);