On Friday 14 June 2013 22:17:34 Steven Rostedt wrote: > 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? >
FWIW, since the fix is already applied, but it fixes my problem too. Rojhalat > -- 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. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
