Changeset a8f9a82 in mainline for src/proc/scheduler.c

Timestamp:

2005-08-21T22:38:57Z (20 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

6e787c4

Parents:

3526da33

Message:

Add comment to scheduler.c explaining the reason behind saving CPU priority of preempted thread.

Remove two unnecessary cpu_priority_high() calls.

File:

• src/proc/scheduler.c (modified) (1 diff)

src/proc/scheduler.c

@@ -243 +243 @@
                         return;
                 }
+
+                /*
+                 * CPU priority of preempted thread is recorded here
+                 * to facilitate scheduler() invocations from
+                 * cpu_priority_high()'ed code (e.g. waitq_sleep_timeout()). 
+                 */
                 THREAD->saved_context.pri = pri;
         }