OK. Thanks. I will try that. On Thu, Mar 5, 2009 at 5:10 PM, Gabriel Michael Black <gbl...@eecs.umich.edu > wrote:
> The change is simple enough that I'll just describe it. This deals > solely with the simple CPU, so if your trying to use O3, for example, > it won't help you directly. The code here: > http://repo.m5sim.org/m5/file/886da6fa6d4a/src/cpu/simple/base.cc#l307 > should return if the thread is suspended -or- unallocated. After you > change that, I think you'll also run into an assert in the CPU. I just > got rid of the assert and haven't had any problems, but that might not > be the right thing to do. > > Gabe > > Quoting Polina Dudnik <pdud...@gmail.com>: > > > Oh, I see. Do you think you can distribute the partial patch you have? > > > > Thank you. > > > > Polina > > > > On Thu, Mar 5, 2009 at 4:48 PM, Gabriel Michael Black < > gbl...@eecs.umich.edu > >> wrote: > > > >> 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 > >> > > > > > _______________________________________________ > m5-dev mailing list > m5-dev@m5sim.org > http://m5sim.org/mailman/listinfo/m5-dev >
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