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 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
