Hi,
I would prefer that you use the branch in the git tree below instead which is the final correction http://git.linaro.org/gitweb?p=people/vingu/kernel.git%3Ba=shortlog%3Bh=refs...
Regards Vincent
On 16 November 2012 19:32, Liviu Dudau Liviu.Dudau@arm.com wrote:
From: Morten Rasmussen morten.rasmussen@arm.com
Fixes update_packing_domain() to behave better for topologies where SD_SHARE_POWERLINE is disabled at highest sched domain level.
Signed-of-by: Morten Rasmussen morten.rasmussen@arm.com
kernel/sched/fair.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 0ee9834..d758086 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -184,7 +184,8 @@ void update_packing_domain(int cpu) if (!sd) sd = rcu_dereference_check_sched_domain(cpu_rq(cpu)->sd); else
sd = sd->parent;
if (cpumask_first(sched_domain_span(sd)) == cpu || !sd->parent)sd = sd->parent; while (sd) { struct sched_group *sg = sd->groups;@@ -195,6 +196,18 @@ void update_packing_domain(int cpu) if (id == -1) id = cpumask_first(sched_domain_span(sd));
/* Find sched group of candidate */tmp = sd->groups;do {if (cpumask_test_cpu(id, sched_group_cpus(tmp))) {sg = tmp;break;}} while (tmp = tmp->next, tmp != sd->groups);pack = sg;tmp = sg->next;/* loop the sched groups to find the best one */ while (tmp != sg) { if (tmp->sgp->power * sg->group_weight <-- 1.7.9.5
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