Messages in this thread Patch in this message | | | From | Gregory Haskins <> | Subject | [PATCH] sched: update root-domain spans upon departure | Date | Wed, 05 Dec 2007 17:27:41 -0500 |
| |
Hi Ingo, This patch should have been rolled into the series I dropped on you yesterday, but was an oversight. Please apply to sched-devel at your earliest convenience.
-Greg
-----------------------
sched: update root-domain spans upon departure
We shouldnt leave cpus enabled in the spans if that RQ has left the domain.
Signed-off-by: Gregory Haskins <ghaskins@novell.com> ---
kernel/sched.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/kernel/sched.c b/kernel/sched.c index 05a9a81..33f8b0c 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -5845,6 +5845,10 @@ static void rq_attach_root(struct rq *rq, struct root_domain *rd) if (atomic_dec_and_test(&old_rd->refcount)) kfree(old_rd); + else { + cpu_clear(rq->cpu, old_rd->span); + cpu_clear(rq->cpu, old_rd->online); + } } atomic_inc(&rd->refcount);
| |