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charset="utf-8" This eases recognizing that something odd is going on. Signed-off-by: Jan Beulich --- a/xen/arch/x86/traps.c +++ b/xen/arch/x86/traps.c @@ -845,6 +845,9 @@ void fatal_trap(const struct cpu_user_re msecs =3D 10; } } + if ( pending ) + printk("Non-responding CPUs: %*pbl\n", + CPUMASK_PR(&show_state_mask)); } }