> 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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