Added a way for tasks to see what their current priority is due to priority

inheritance.

1 files changed, 9 insertions, 0 deletions

diff --git a/include/linux/rt_param.h b/include/linux/rt_param.h
index d79b100052..49c9397155 100644
--- a/include/linux/rt_param.h
+++ b/include/linux/rt_param.h
@@ -34,6 +34,10 @@ typedef struct task_rt_param {
         rt_param_t              basic_params;
         /* is the task sleeping? */
         unsigned int            flags;
+        /* does the task have a resource, i.e., should we consider
+         * the "inherited" deadline in addition to its own?
+         */
+        unsigned int            has_resource;
         struct {
                 /* when will this task be release the next time? */
                 jiffie_t        release;
@@ -41,6 +45,11 @@ typedef struct task_rt_param {
                 jiffie_t        last_release;
                 /* what is the current deadline? */
                 jiffie_t        deadline;
+                /* what is the current "inherited" deadline, if this
+                 * task has a resource? this is a pointer, so that
+                 * it remains current
+                 */
+                jiffie_t        *inh_deadline;
 
                 /* how long has this task executed so far? 
                  * In case of capacity sharing a job completion cannot be