Changeset b14e35f2 in mainline for kernel/generic/include/ipc

Timestamp:

2006-10-17T21:20:00Z (19 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

fb8335c

Parents:

4874c2d

Message:

Implement efficient IPC notification cleanup.

Location:

kernel/generic/include/ipc

Files:

• ipc.h (modified) (1 diff)
• irq.h (modified) (2 diffs)

kernel/generic/include/ipc/ipc.h

@@ -175 +175 @@
         waitq_t wq;
 
-        link_t connected_phones; /**< Phones connected to this answerbox */
-        link_t calls;            /**< Received calls */
-        link_t dispatched_calls; /* Should be hash table in the future */
-
-        link_t answers;          /**< Answered calls */
+        link_t connected_phones;        /**< Phones connected to this answerbox */
+        link_t calls;                   /**< Received calls */
+        link_t dispatched_calls;        /* Should be hash table in the future */
+
+        link_t answers;                 /**< Answered calls */
 
         SPINLOCK_DECLARE(irq_lock);
-        link_t irq_notifs;       /**< Notifications from IRQ handlers */
+        link_t irq_notifs;              /**< Notifications from IRQ handlers */
+        link_t irq_head;                /**< IRQs with notifications to this answerbox. */
 };
 

kernel/generic/include/ipc/irq.h

@@ -72 +72 @@
 #include <typedefs.h>
 #include <arch/types.h>
+#include <adt/list.h>
 
 /** IPC notification config structure.
@@ -84 +85 @@
         irq_code_t *code;               /**< Top-half pseudocode. */
         count_t counter;                /**< Counter. */
+        link_t link;                    /**< Link between IRQs that are notifying the
+                                             same answerbox. The list is protected by
+                                             the answerbox irq_lock. */
 };