Merge branch 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: sched: prevent divide by zero error in cpu_avg_load_per_task, update sched, cpusets: fix warning in kernel/cpuset.c sched: prevent divide by zero error in cpu_avg_load_per_task
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@ -585,7 +585,7 @@ static int generate_sched_domains(cpumask_t **domains,
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int i, j, k; /* indices for partition finding loops */
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cpumask_t *doms; /* resulting partition; i.e. sched domains */
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struct sched_domain_attr *dattr; /* attributes for custom domains */
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int ndoms; /* number of sched domains in result */
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int ndoms = 0; /* number of sched domains in result */
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int nslot; /* next empty doms[] cpumask_t slot */
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doms = NULL;
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@ -1453,9 +1453,10 @@ static int task_hot(struct task_struct *p, u64 now, struct sched_domain *sd);
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static unsigned long cpu_avg_load_per_task(int cpu)
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{
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struct rq *rq = cpu_rq(cpu);
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unsigned long nr_running = ACCESS_ONCE(rq->nr_running);
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if (rq->nr_running)
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rq->avg_load_per_task = rq->load.weight / rq->nr_running;
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if (nr_running)
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rq->avg_load_per_task = rq->load.weight / nr_running;
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else
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rq->avg_load_per_task = 0;
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