[xen master] xen: RTDS: rearrange members of control structures

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[xen master] xen: RTDS: rearrange members of control structures

patchbot
commit 647de517b08e77b9b5f76d6853dddc759b8df0b4
Author:     Dario Faggioli <[hidden email]>
AuthorDate: Fri Jun 23 12:55:19 2017 +0200
Commit:     George Dunlap <[hidden email]>
CommitDate: Fri Jul 21 18:22:06 2017 +0100

    xen: RTDS: rearrange members of control structures
   
    Nothing changed in `pahole` output, in terms of holes
    and padding, but some fields have been moved, to put
    related members in same cache line.
   
    Signed-off-by: Dario Faggioli <[hidden email]>
    Acked-by: George Dunlap <[hidden email]>
---
 xen/common/sched_rt.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/xen/common/sched_rt.c b/xen/common/sched_rt.c
index 1b30014..39f6bee 100644
--- a/xen/common/sched_rt.c
+++ b/xen/common/sched_rt.c
@@ -171,11 +171,14 @@ static void repl_timer_handler(void *data);
 struct rt_private {
     spinlock_t lock;            /* the global coarse-grained lock */
     struct list_head sdom;      /* list of availalbe domains, used for dump */
+
     struct list_head runq;      /* ordered list of runnable vcpus */
     struct list_head depletedq; /* unordered list of depleted vcpus */
+
+    struct timer *repl_timer;   /* replenishment timer */
     struct list_head replq;     /* ordered list of vcpus that need replenishment */
+
     cpumask_t tickled;          /* cpus been tickled */
-    struct timer *repl_timer;   /* replenishment timer */
 };
 
 /*
@@ -185,10 +188,6 @@ struct rt_vcpu {
     struct list_head q_elem;     /* on the runq/depletedq list */
     struct list_head replq_elem; /* on the replenishment events list */
 
-    /* Up-pointers */
-    struct rt_dom *sdom;
-    struct vcpu *vcpu;
-
     /* VCPU parameters, in nanoseconds */
     s_time_t period;
     s_time_t budget;
@@ -198,6 +197,10 @@ struct rt_vcpu {
     s_time_t last_start;         /* last start time */
     s_time_t cur_deadline;       /* current deadline for EDF */
 
+    /* Up-pointers */
+    struct rt_dom *sdom;
+    struct vcpu *vcpu;
+
     unsigned flags;              /* mark __RTDS_scheduled, etc.. */
 };
 
--
generated by git-patchbot for /home/xen/git/xen.git#master

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