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authorSebastian Huber <sebastian.huber@embedded-brains.de>2013-06-14 09:14:31 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2013-07-30 09:53:25 +0200
commitd5ef7ae2a36bee532702d609f1dbb209cc47dd29 (patch)
treefe23444d0b02c06e7447ab169c88f7a16258bf5f /cpukit/score/src/schedulersimplesmp.c
parentscore: Move _Thread_Dispatch_if_necessary() (diff)
downloadrtems-d5ef7ae2a36bee532702d609f1dbb209cc47dd29.tar.bz2
smp: Delete _SMP_Request_other_cores_to_dispatch()
Use an event triggered unicast to inform remote processors about a necessary thread dispatch instead.
Diffstat (limited to 'cpukit/score/src/schedulersimplesmp.c')
-rw-r--r--cpukit/score/src/schedulersimplesmp.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/cpukit/score/src/schedulersimplesmp.c b/cpukit/score/src/schedulersimplesmp.c
index 55c40a67e8..aeef215b3a 100644
--- a/cpukit/score/src/schedulersimplesmp.c
+++ b/cpukit/score/src/schedulersimplesmp.c
@@ -58,9 +58,15 @@ static void _Scheduler_simple_smp_Allocate_processor(
}
if ( heir != victim ) {
+ const Per_CPU_Control *cpu_of_executing = _Per_CPU_Get();
+
heir->cpu = cpu_of_victim;
cpu_of_victim->heir = heir;
cpu_of_victim->dispatch_necessary = true;
+
+ if ( cpu_of_victim != cpu_of_executing ) {
+ _Per_CPU_Send_interrupt( cpu_of_victim );
+ }
}
}