On Tue, Jun 05, 2007 at 10:36:47AM -0700, Darrick J. Wong wrote:
> On Tue, Jun 05, 2007 at 10:23:10AM -0700, Siddha, Suresh B wrote:
>
> > Darrick, I see a kernel bug in this area(which is already filled with bugs,
> > and I am looking into ways to fix them). Are you making sure that
> > between step-1 and step-2, that interrupts actually started arriving at cpu1?
> >
> > i.e., do step-1 and wait till the irq's start hitting at cpu1. At this point
> > do step-2 and let us know if you still hit this bug?
>
> Yes, the bug only happens after CPU1 begins to receive interrupts.
I see. Your system should have 4 or 8 logical cpu's right. So you must be
using logical flat mode, right?
When this bug happens, what does /proc/irq/<irq-no>/smp_affinity show?
thanks,
suresh
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