diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/cpu/resctrl/core.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/x86/kernel/cpu/resctrl/core.c b/arch/x86/kernel/cpu/resctrl/core.c index 8a4ef4f5bddc..83e40341583e 100644 --- a/arch/x86/kernel/cpu/resctrl/core.c +++ b/arch/x86/kernel/cpu/resctrl/core.c @@ -362,15 +362,6 @@ struct rdt_domain *get_domain_from_cpu(int cpu, struct rdt_resource *r) { struct rdt_domain *d; - /* - * Walking r->domains, ensure it can't race with cpuhp. - * Because this is called via IPI by rdt_ctrl_update(), assertions - * about locks this thread holds will lead to false positives. Check - * someone is holding the CPUs lock. - */ - if (IS_ENABLED(CONFIG_HOTPLUG_CPU) && IS_ENABLED(CONFIG_LOCKDEP)) - WARN_ON_ONCE(!lockdep_is_cpus_held()); - list_for_each_entry(d, &r->domains, list) { /* Find the domain that contains this CPU */ if (cpumask_test_cpu(cpu, &d->cpu_mask)) |