lua: remove cargo-cultivated cancellation

modules/lua/extension.c

@@ -1223,8 +1223,8 @@ static void WatchTimerCallback( void *data )
                 vlc_dialog_release( p_mgr, p_ext->p_sys->p_progress_id );
                 p_ext->p_sys->p_progress_id = NULL;
             }
-            vlc_mutex_unlock( &p_ext->p_sys->command_lock );
             KillExtension( p_mgr, p_ext );
+            vlc_mutex_unlock( &p_ext->p_sys->command_lock );
             return;
         }
 
@@ -1239,8 +1239,8 @@ static void WatchTimerCallback( void *data )
                                          p_ext->psz_title );
         if( p_ext->p_sys->p_progress_id == NULL )
         {
-            vlc_mutex_unlock( &p_ext->p_sys->command_lock );
             KillExtension( p_mgr, p_ext );
+            vlc_mutex_unlock( &p_ext->p_sys->command_lock );
             return;
         }
         vlc_timer_schedule( p_ext->p_sys->timer, false, 100000, 0 );
@@ -1251,8 +1251,8 @@ static void WatchTimerCallback( void *data )
         {
             vlc_dialog_release( p_mgr, p_ext->p_sys->p_progress_id );
             p_ext->p_sys->p_progress_id = NULL;
-            vlc_mutex_unlock( &p_ext->p_sys->command_lock );
             KillExtension( p_mgr, p_ext );
+            vlc_mutex_unlock( &p_ext->p_sys->command_lock );
             return;
         }
         vlc_timer_schedule( p_ext->p_sys->timer, false, 100000, 0 );

modules/lua/extension_thread.c

@@ -153,8 +153,8 @@ int Deactivate( extensions_manager_t *p_mgr, extension_t *p_ext )
         // Extension is stuck, kill it now
         vlc_dialog_release( p_mgr, p_ext->p_sys->p_progress_id );
         p_ext->p_sys->p_progress_id = NULL;
-        vlc_mutex_unlock( &p_ext->p_sys->command_lock );
         KillExtension( p_mgr, p_ext );
+        vlc_mutex_unlock( &p_ext->p_sys->command_lock );
         return VLC_SUCCESS;
     }
 
@@ -215,11 +215,10 @@ static int RemoveActivated( extensions_manager_t *p_mgr, extension_t *p_ext )
 
 void KillExtension( extensions_manager_t *p_mgr, extension_t *p_ext )
 {
-    /* Cancel thread if it seems stuck for a while */
     msg_Dbg( p_mgr, "Killing extension now" );
-    vlc_cancel( p_ext->p_sys->thread );
     lua_ExtensionDeactivate( p_mgr, p_ext );
     p_ext->p_sys->b_exiting = true;
+    vlc_cond_signal( &p_ext->p_sys->wait );
     RemoveActivated( p_mgr, p_ext );
 }
 
@@ -318,7 +317,6 @@ static void* Run( void *data )
     extensions_manager_t *p_mgr = p_ext->p_sys->p_mgr;
 
     vlc_mutex_lock( &p_ext->p_sys->command_lock );
-    mutex_cleanup_push( &p_ext->p_sys->command_lock );
 
     while( !p_ext->p_sys->b_exiting )
     {
@@ -336,7 +334,6 @@ static void* Run( void *data )
         vlc_mutex_unlock( &p_ext->p_sys->command_lock );
 
         /* Run command */
-        int cancel = vlc_savecancel();
         if( LockExtension( p_ext ) )
         {
             switch( cmd->i_command )
@@ -423,11 +420,9 @@ static void* Run( void *data )
         }
         FreeCommands( cmd );
 
-        vlc_restorecancel( cancel );
         vlc_mutex_lock( &p_ext->p_sys->command_lock );
     }
 
-    vlc_cleanup_pop( );
     vlc_mutex_unlock( &p_ext->p_sys->command_lock );
     msg_Dbg( p_mgr, "Extension thread end: '%s'", p_ext->psz_title );