On Sat, 2013-06-15 at 12:02 +1000, Benjamin Herrenschmidt wrote: > On Fri, 2013-06-14 at 17:06 -0400, Steven Rostedt wrote: > > I was pretty much able to reproduce this on my PA Semi PPC box. Funny > > thing is, when I type on the console, it makes progress. Anyway, it > > seems that powerpc has an issue with irq_work(). I'll try to get some > > time either tonight or next week to figure it out. > > Does this help ?
It did for me. Rojhalat, did this fix your issue too? -- Steve > > diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c > index 5cbcf4d..ea185e0 100644 > --- a/arch/powerpc/kernel/irq.c > +++ b/arch/powerpc/kernel/irq.c > @@ -162,7 +162,7 @@ notrace unsigned int __check_irq_replay(void) > * in case we also had a rollover while hard disabled > */ > local_paca->irq_happened &= ~PACA_IRQ_DEC; > - if (decrementer_check_overflow()) > + if ((happened & PACA_IRQ_DEC) || decrementer_check_overflow()) > return 0x900; > > /* Finally check if an external interrupt happened */ > > Cheers, > Ben. > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
