From: Jan Engelhardt <jengelh@xxxxxxx>
Date: Mon, 24 Mar 2014 19:19:44 +0100 (CET)
>
> On Monday 2014-03-24 17:53, David Miller wrote:
>>diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c
>>index 32a280e..d7b4967 100644
>>--- a/arch/sparc/kernel/process_64.c
>>+++ b/arch/sparc/kernel/process_64.c
>>@@ -58,9 +58,12 @@ void arch_cpu_idle(void)
>> {
>> if (tlb_type != hypervisor) {
>> touch_nmi_watchdog();
>>+ local_irq_enable();
>> } else {
>> unsigned long pstate;
>>
>>+ local_irq_enable();
>>+
>> /* The sun4v sleeping code requires that we have PSTATE.IE cleared over
>> * the cpu sleep hypervisor call.
>> */
>>@@ -82,7 +85,6 @@ void arch_cpu_idle(void)
>> : "=&r" (pstate)
>> : "i" (PSTATE_IE));
>> }
>>- local_irq_enable();
>> }
>>
>> #ifdef CONFIG_HOTPLUG_CPU
>
> With this patch, the boot succeeds.
Thanks for testing, I'll get this merged upstream and to -stable.
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