1 files changed, 5 insertions, 1 deletions

diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index fef42b21cecb..5b150afb995b 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -118,10 +118,14 @@ static int twd_cpufreq_transition(struct notifier_block *nb,
          * The twd clock events must be reprogrammed to account for the new
          * frequency.  The timer is local to a cpu, so cross-call to the
          * changing cpu.
+         *
+         * Only wait for it to finish, if the cpu is active to avoid
+         * deadlock when cpu1 is spinning on while(!cpu_active(cpu1)) during
+         * booting of that cpu.
          */
         if (state == CPUFREQ_POSTCHANGE || state == CPUFREQ_RESUMECHANGE)
                 smp_call_function_single(freqs->cpu, twd_update_frequency,
-                        NULL, 1);
+                                         NULL, cpu_active(freqs->cpu));
 
         return NOTIFY_OK;
 }