Messages in this thread | | | Date | Fri, 05 Dec 2008 15:54:04 +0800 | From | Li Zefan <> | Subject | Re: [patch] export percpu cpuacct cgroup stats |
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> +static int cpuacct_percpu_seq_read(struct cgroup *cgroup, struct cftype *cft, > + struct seq_file *m) > +{ > + struct cpuacct *ca = cgroup_ca(cgroup); > + u64 percpu; > + int i; > + > + for_each_possible_cpu(i) { > + spin_lock_irq(&cpu_rq(i)->lock); > + percpu = *percpu_ptr(ca->cpuusage, i); > + spin_unlock_irq(&cpu_rq(i)->lock); > + seq_printf(m, "%llu ", percpu);
Should be: + seq_printf(m, "%llu ", (unsigned long long)percpu);
Otherwsise: kernel/sched.c: In function ‘cpuacct_percpu_seq_read’: kernel/sched.c:9359: warning: format ‘%llu’ expects type ‘long long unsigned int’, but argument 3 has type ‘u64’
> + } > + seq_printf(m, "\n"); > + return 0; > +}
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