Changeset b9a2725 in mainline for kernel/generic/src/ipc/ipcrsc.c

Timestamp:

2018-11-09T22:03:24Z (5 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

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

Children:

c222816

Parents:

c0ea739

git-author:

Jiří Zárevúcky <zarevucky.jiri@…> (2018-11-09 20:54:46)

git-committer:

Jiří Zárevúcky <zarevucky.jiri@…> (2018-11-09 22:03:24)

Message:

Allocate call for ipc_phone_hangup() ahead of time

File:

• kernel/generic/src/ipc/ipcrsc.c (modified) (2 diffs)

kernel/generic/src/ipc/ipcrsc.c

@@ -46 +46 @@
 {
         phone_t *phone = (phone_t *) arg;
+        if (phone->hangup_call)
+                kobject_put(phone->hangup_call->kobject);
         slab_free(phone_cache, phone);
 }
@@ -79 +81 @@
                         return ENOMEM;
                 }
+                call_t *hcall = ipc_call_alloc(FRAME_ATOMIC);
+                if (!hcall) {
+                        cap_free(TASK, handle);
+                        slab_free(phone_cache, phone);
+                        free(kobj);
+                        return ENOMEM;
+                }
 
                 ipc_phone_init(phone, task);
                 phone->state = IPC_PHONE_CONNECTING;
+                phone->hangup_call = hcall;
 
                 kobject_initialize(kobj, KOBJECT_TYPE_PHONE, phone,