static int power_pmu_event_init(struct perf_event *event)
{
u64 ev;
- unsigned long flags;
+ unsigned long flags, irq_flags;
struct perf_event *ctrs[MAX_HWEVENTS];
u64 events[MAX_HWEVENTS];
unsigned int cflags[MAX_HWEVENTS];
if (check_excludes(ctrs, cflags, n, 1))
return -EINVAL;
- cpuhw = &get_cpu_var(cpu_hw_events);
+ local_irq_save(irq_flags);
+ cpuhw = this_cpu_ptr(&cpu_hw_events);
+
err = power_check_constraints(cpuhw, events, cflags, n + 1);
if (has_branch_stack(event)) {
event->attr.branch_sample_type);
if (bhrb_filter == -1) {
- put_cpu_var(cpu_hw_events);
+ local_irq_restore(irq_flags);
return -EOPNOTSUPP;
}
cpuhw->bhrb_filter = bhrb_filter;
}
- put_cpu_var(cpu_hw_events);
+ local_irq_restore(irq_flags);
if (err)
return -EINVAL;