SVC is required for Cortex-M3

2016-04-07 14:36:41 +09:00
parent 35426d7715
commit 674c19c495
3 changed files with 203 additions and 85 deletions
--- a/7
+++ b/7
@@ -1,3 +1,10 @@
+2016-04-07  Niibe Yutaka  <gniibe@fsij.org>
+
+	* chopstx.c (chx_cpu_sched_lock, chx_cpu_sched_unlock): Use SVC
+	for Cortex-M3, because of ICI/IT of ESPR.
+	(chx_sched): Invoke svc for Cortex-M3.
+	(preempt, svc): Change back for Cortex-M3.
+
 2016-04-07  Niibe Yutaka  <gniibe@fsij.org>

 	* entry.c (vector_table): Since IDLE thread runs with PSP now, use