On 2012年05月03日 16:09, Benjamin Herrenschmidt wrote: > On Thu, 2012-05-03 at 14:59 +0800, Wang Sheng-Hui wrote: >> On 2012年05月03日 14:33, Wang Sheng-Hui wrote: >>> if (unlikely(irq_happened != PACA_IRQ_HARD_DIS)) >>>> __hard_irq_disable(); >> >> I have commented out the 2 lines. > > No, Only comment the test, you must absolutely leave the > __hard_irq_disable() call ! That's the whole point of the test, make > sure we unconditionally disable to see if that fixes the problem, in > which case that will tell us that we somewhere accidentally leave > irq_happened set to 0x01 while irqs are hard enabled.
It can work. My system has been running for about 15 hours without crash. > > Cheers, > Ben. > > _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
