Changeset 3cc5ccda in mainline for uspace/drv/uhci-hcd/uhci_struct/queue_head.h

Timestamp:

2011-02-09T08:26:36Z (14 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

61bb85d

Parents:

ad29045

Message:

Use mutex to guard the tracker_list
Do not resolve finished trackers immediately, create list for postprocessing instead (fixes list contention)

File:

• uspace/drv/uhci-hcd/uhci_struct/queue_head.h (modified) (1 diff)

uspace/drv/uhci-hcd/uhci_struct/queue_head.h

@@ -43 +43 @@
 
 typedef struct queue_head {
-        link_pointer_t next_queue;
-        link_pointer_t element;
+        volatile link_pointer_t next_queue;
+        volatile link_pointer_t element;
 } __attribute__((packed)) queue_head_t;