diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 8c8bd65..746d1ee 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -2054,6 +2054,9 @@
  * (of no affect) on systems that are actively using CPU hotplug
  * but making no active use of cpusets.
  *
+ * The only exception to this is suspend/resume, where we don't
+ * modify cpusets at all.
+ *
  * This routine ensures that top_cpuset.cpus_allowed tracks
  * cpu_active_mask on each CPU hotplug (cpuhp) event.
  *