Mirrors_Framework/rtems
1
0
Fork 0
mirror of https://gitlab.rtems.org/rtems/rtos/rtems.git synced 2026-09-20 23:36:13 +08:00
Code Issues Packages Projects Releases Wiki Activity

rtems: Avoid Giant lock in rtems_task_mode()

Browse Source 
Update #2555.
This commit is contained in:
Sebastian Huber
2016-03-17 08:27:47 +01:00
parent 75aef54d16
commit f5bb299190
1 changed files with 4 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
cpukit/rtems/src/taskmode.c
+4 -3
View File
@@ -112,13 +112,14 @@ rtems_status_code rtems_task_mode(
}
if ( preempt_enabled || needs_asr_dispatching ) {
ISR_lock_Context lock_context;
Per_CPU_Control *cpu_self;
ISR_lock_Context lock_context;
_Thread_Disable_dispatch();
cpu_self = _Thread_Dispatch_disable();
_Scheduler_Acquire( executing, &lock_context );
_Scheduler_Schedule( executing );
_Scheduler_Release( executing, &lock_context );
_Thread_Enable_dispatch();
_Thread_Dispatch_enable( cpu_self );
}
return RTEMS_SUCCESSFUL;