diff options
| -rw-r--r-- | kernel/smp.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/smp.c b/kernel/smp.c index f864921fc82..306f8180b0d 100644 --- a/kernel/smp.c +++ b/kernel/smp.c @@ -195,13 +195,15 @@ void generic_smp_call_function_single_interrupt(void) */ if (unlikely(!cpu_online(smp_processor_id()) && !warned)) { warned = true; - WARN_ON(1); + WARN(1, "IPI on offline CPU %d\n", smp_processor_id()); + /* * We don't have to use the _safe() variant here * because we are not invoking the IPI handlers yet. */ llist_for_each_entry(csd, entry, llist) - pr_warn("SMP IPI Payload: %pS \n", csd->func); + pr_warn("IPI callback %pS sent to offline CPU\n", + csd->func); } llist_for_each_entry_safe(csd, csd_next, entry, llist) { |