Quoting Polina Dudnik <pdud...@gmail.com>: > On Thu, Mar 5, 2009 at 3:38 PM, Gabriel Michael Black <gbl...@eecs.umich.edu >> wrote: > >> There's actually a bug in the CPU wakeup code which prevents any CPU >> that isn't activated and then suspended, like SPARCs APs which are >> suspended directly, from waking up on interrupts, etc. I have a >> partial fix which I've been using to work around the problem, but we >> need to come up with a full solution. I don't know if this is what the >> problem is, but it sounds like it could be. >> >> Gabe > > > Are you talking about the seg fault in m5-stable that I get? Or the CPU ids? > > Polina > >
I was talking about the hang Ali described. If the BP is waiting for an AP to tell it it's alive and the AP never wakes up, the system will likely hang. I ran into that problem in X86_FS. Gabe _______________________________________________ m5-dev mailing list m5-dev@m5sim.org http://m5sim.org/mailman/listinfo/m5-dev
