LITMUS: let plugins declare their willingness to allow synchronization

- don't let SRP be active under GSN-EDF
- later, don't let FMLP be active under PFAIR, either

2 files changed, 3 insertions, 0 deletions

diff --git a/litmus/sched_gsn_edf.c b/litmus/sched_gsn_edf.c
index 6d9539cc0b..5dcc250aa6 100644
--- a/litmus/sched_gsn_edf.c
+++ b/litmus/sched_gsn_edf.c
@@ -695,6 +695,7 @@ static long gsnedf_admit_task(struct task_struct* tsk)
 /*      Plugin object   */
 static struct sched_plugin gsn_edf_plugin __cacheline_aligned_in_smp = {
         .plugin_name            = "GSN-EDF",
+        .fmlp_active            = 1,
         .finish_switch          = gsnedf_finish_switch,
         .tick                   = gsnedf_tick,
         .task_new               = gsnedf_task_new,
diff --git a/litmus/sched_psn_edf.c b/litmus/sched_psn_edf.c
index 7fb61ff75a..d4d01789b0 100644
--- a/litmus/sched_psn_edf.c
+++ b/litmus/sched_psn_edf.c
@@ -436,6 +436,8 @@ static long psnedf_admit_task(struct task_struct* tsk)
 /*      Plugin object   */
 static struct sched_plugin psn_edf_plugin __cacheline_aligned_in_smp = {
         .plugin_name            = "PSN-EDF",
+        .fmlp_active            = 1,
+        .srp_active             = 1,
         .tick                   = psnedf_tick,
         .task_new               = psnedf_task_new,
         .complete_job           = complete_job,