Re: [RFC][PATCH] sched: Fix a deadlock of cpu-hotplug

[陈华才]

> On Wed, 2012-10-24 at 20:34 +0800, 陈华才 wrote:
>> I see, this is an arch-specific bug, sorry for my carelessness and thank
>> you for your tips.
>
> What arch are you using? And what exactly did the arch do wrong? Most of
> the code involved seems to be common code.
>
> Going by c0_compare_interrupt, this is some MIPS device.
>
Yes, I'm use MIPS, In a place which local_irq_save()/local_irq_restore()
should be used, I use local_irq_disable()/local_irq_enable() by mistake.


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