// smp_call_function() family of functions.
static int scftorture_invoker(void *arg)
{
+ int cpu;
DEFINE_TORTURE_RANDOM(rand);
struct scf_statistics *scfp = (struct scf_statistics *)arg;
+ bool was_offline = false;
VERBOSE_SCFTORTOUT("scftorture_invoker %d: task started", scfp->cpu);
- set_cpus_allowed_ptr(current, cpumask_of(scfp->cpu % nr_cpu_ids));
+ cpu = scfp->cpu % nr_cpu_ids;
+ set_cpus_allowed_ptr(current, cpumask_of(cpu));
set_user_nice(current, MAX_NICE);
if (holdoff)
schedule_timeout_interruptible(holdoff * HZ);
do {
scftorture_invoke_one(scfp, &rand);
+ while (cpu_is_offline(cpu) && !torture_must_stop()) {
+ schedule_timeout_interruptible(HZ / 5);
+ was_offline = true;
+ }
+ if (was_offline) {
+ set_cpus_allowed_ptr(current, cpumask_of(cpu));
+ was_offline = false;
+ }
} while (!torture_must_stop());
VERBOSE_SCFTORTOUT("scftorture_invoker %d ended", scfp->cpu);