Anyone have comments on this? The comments would need some work to meet the 
style guidelines, but otherwise.

Thanks,
Ali

On Oct 14, 2010, at 10:51 AM, Liang Wang wrote:

> I found the deadlock during my development of modified o3 model based on M5. 
> The deadlock condition rarely happened so that M5's o3 could work with all 
> splash2 kernels. However, the deadlock did show up in my modified version of 
> o3 when running Cholesky. After reviewing M5's o3, the deadlock may apply to 
> original o3 as well.
> 
> I attach a diff file generated by "hg export" based on the m5-r7088. I tried 
> the fix with Choelsky, FFT, Radix, all using default configurations in M5 
> release. Those three kernels work ed fine with the fix. 
> 
> Thanks.
> Liang
> 
> ------------------
> Wang, Liang
> Dept. of Computer Science, SEAS
> Univ. of Virginia, Charlottesville, VA
> 
> 
> On Wed, Oct 13, 2010 at 11:42 PM, Ali Saidi <[email protected]> wrote:
> HI Liang,
> 
> Thank you for reporting the issue. It appears as though you've also included 
> a fix in the source file. Have you tried the fix? Does it work? Are there any 
> issues? Regression changes? Would you provide us with a diff?
> 
> Thanks,
> Ali
> 
> On Oct 11, 2010, at 8:56 PM, Liang Wang wrote:
> 
> > The problematic code segment is in src/cpu/o3/iew_impl.hh with latest m5 
> > (r7704).
> >
> > Details are presented in the source as comment at line started form 1508.
> > ------------------
> > Wang, Liang
> > Dept. of Computer Science, SEAS
> > Univ. of Virginia, Charlottesville, VA
> > <iew_impl.hh>_______________________________________________
> > m5-users mailing list
> > [email protected]
> > http://m5sim.org/cgi-bin/mailman/listinfo/m5-users
> 
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> <deadlock.diff>_______________________________________________
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