Use initial CPU set by clientwip-semi-part-edfos-jerickso

1 files changed, 16 insertions, 8 deletions

diff --git a/litmus/sched_edf_os.c b/litmus/sched_edf_os.c
index dac2f0e8ca3b..e021d22b5129 100644
--- a/litmus/sched_edf_os.c
+++ b/litmus/sched_edf_os.c
@@ -350,7 +350,6 @@ static void change_migrat_cpu_if_needed(struct task_struct *t)
          * and the next release
          */
         cpu = next_cpu_for_job(t);
-        BUG();
         if (unlikely(cpu != get_partition(t))) {
                 tsk_rt(t)->task_params.cpu = cpu;
                 TRACE_TASK(t, "EDF-os: will migrate job %d -> %d\n",
@@ -484,27 +483,36 @@ static void edfos_task_new(struct task_struct * t, int on_rq, int running)
         edfos_domain_t*         edfos = task_edfos(t);
         unsigned long           flags;
         unsigned int            i;
-        unsigned int            has_cpu = 0;
         
         if (edfos_params(t).migrat) {
                 bheap_init(&edfos_params(t).release_queue);
                 bheap_init(&edfos_params(t).ready_queue);
                 for (i = 0; i < NR_CPUS_EDF_OS; i++) {
-                        if (edfos_params(t).fraction[i][0] > 0) {
-                                has_cpu = 1;
+                        if (i == t->rt_param.task_params.cpu) {
+                                /* Initial CPU - setup next release. */
+                                edfos_params(t).heap_data[i] =
+                                        compute_pfair_release(
+                                        edfos_params(t).fraction[i][0],
+                                        edfos_params(t).fraction[i][1], 2);
+                                bheap_add(fakepfair_ready_order,
+                                          &edfos_params(t).release_queue,
+                                          &edfos_params(t).heap_data[i],
+                                          GFP_ATOMIC);
+                        }
+                        else if (edfos_params(t).fraction[i][0] > 0) {
+                                /* Non-initial CPU - already released, setup
+                                 * deadline.
+                                 */
                                 edfos_params(t).heap_data[i] =
                                         compute_pfair_deadline(
                                         edfos_params(t).fraction[i][0],
-                                        edfos_params(t).fraction[i][1], 0);
+                                        edfos_params(t).fraction[i][1], 1);
                                 bheap_add(fakepfair_ready_order,
                                           &edfos_params(t).ready_queue,
                                           &edfos_params(t).heap_data[i],
                                           GFP_ATOMIC);
                         }
                 }
-                BUG_ON(!has_cpu);
-                /* Pick the first CPU to execute on. */
-                change_migrat_cpu_if_needed(t);
         }
 
         TRACE_TASK(t, "EDF-os: task new, cpu = %d\n",