Commit:     c3396620cace20639bdf380f893f4dccad090d91
Parent:     bd53f96ca54a21c07e7a0ae1886fa623d370b85f
Author:     Siddha, Suresh B <[EMAIL PROTECTED]>
AuthorDate: Tue May 8 00:33:09 2007 -0700
Committer:  Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Tue May 8 11:15:17 2007 -0700

    sched: align rq to cacheline boundary
    Align the per cpu runqueue to the cacheline boundary.  This will minimize
    the number of cachelines touched during remote wakeup.
    Signed-off-by: Suresh Siddha <[EMAIL PROTECTED]>
    Acked-by: Ingo Molnar <[EMAIL PROTECTED]>
    Cc: Ravikiran G Thirumalai <[EMAIL PROTECTED]>
    Cc: Nick Piggin <[EMAIL PROTECTED]>
    Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
    Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
 kernel/sched.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/sched.c b/kernel/sched.c
index be2706c..a3a0408 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -304,7 +304,7 @@ struct rq {
        struct lock_class_key rq_lock_key;
-static DEFINE_PER_CPU(struct rq, runqueues);
+static DEFINE_PER_CPU(struct rq, runqueues) ____cacheline_aligned_in_smp;
 static inline int cpu_of(struct rq *rq)
To unsubscribe from this list: send the line "unsubscribe git-commits-head" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at

Reply via email to