Changeset df1cbb3 in mainline for kernel/generic/src/ipc/ipc.c

Timestamp:

2018-03-13T18:01:47Z (7 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

314f4b59

Parents:

9fc776c7

git-author:

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

git-committer:

Jakub Jermar <jakub@…> (2018-03-13 18:01:47)

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);