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authorSebastian Huber <sebastian.huber@embedded-brains.de>2018-09-03 08:12:35 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2018-09-03 09:37:35 +0200
commite0a9336bf939e7bc4b0adb9227e2d2198de8dc7f (patch)
treec569bccfc3433ac758114a7daf4015b93ae74512 /testsuites
parentscore: Generalize SMP scheduler block support (diff)
downloadrtems-e0a9336bf939e7bc4b0adb9227e2d2198de8dc7f.tar.bz2
score: Fix EDF SMP scheduler
Fix a special case: block a one-to-one scheduled thread while having a non-empty affine ready queue on the same processor.
Diffstat (limited to 'testsuites')
-rw-r--r--testsuites/smptests/smpschededf02/init.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/testsuites/smptests/smpschededf02/init.c b/testsuites/smptests/smpschededf02/init.c
index e9a521caf5..c045a860e7 100644
--- a/testsuites/smptests/smpschededf02/init.c
+++ b/testsuites/smptests/smpschededf02/init.c
@@ -156,6 +156,30 @@ static const test_action test_actions[] = {
UNBLOCK( 0, 0, IDLE),
SET_AFFINITY( 1, A(1, 0), 0, IDLE),
UNBLOCK( 1, 1, 0),
+ /*
+ * Block a one-to-one thread while having a non-empty affine ready queue on
+ * the same processor.
+ */
+ RESET,
+ SET_AFFINITY( 1, A(1, 0), IDLE, IDLE),
+ SET_AFFINITY( 3, A(1, 0), IDLE, IDLE),
+ UNBLOCK( 0, 0, IDLE),
+ UNBLOCK( 1, 1, 0),
+ UNBLOCK( 2, 1, 0),
+ UNBLOCK( 3, 1, 0),
+ BLOCK( 1, 2, 0),
+ BLOCK( 0, 3, 2),
+ /*
+ * Make sure that a one-to-one thread does not get the wrong processor
+ * allocated after selecting the highest ready thread.
+ */
+ RESET,
+ SET_AFFINITY( 1, A(1, 0), IDLE, IDLE),
+ SET_AFFINITY( 2, A(1, 0), IDLE, IDLE),
+ UNBLOCK( 0, 0, IDLE),
+ UNBLOCK( 1, 1, 0),
+ UNBLOCK( 2, 1, 0),
+ BLOCK( 0, 1, IDLE),
RESET
};