Hi, Nate, thank you for your reply. Yes, my machine is on the public
internet, but why is this a problem? Should I run M5 on a machine without
internet connection? Thank you!

2010/2/10 nathan binkert <[email protected]>

> My only guess is that there is some malware out there trying to probe
> that port.  Is your machine on the public internet?
>
>  Nate
>
> > Hi, all, I am using M5 ALPHA fs mode to run splash2. I compiled the
> splash2
> > programs (CHOLESKY) myself and copied to the ramdisk to boot the linux.
> > Typically a splash2 program take several minutes to several dozens of
> > minutes to finish. But for this one, CHOLESKY, it never ends. Several
> hours
> > later, the M5 kept output the following:
> >
> > warn: could not read byte from debugger
> >
> > I run M5 under fast mode and did not use gdb. Why does the M5 output such
> a
> > sentence? I found that it is in base/remote_gdb.cc, but I can not figure
> out
> > why the M5 goes into here. It is really wired. By the way, when I run
> > CHOLESKY in 4 threads mode, it is OK. But when the thread number becomes
> 16
> > or 32, it never ends. Could anyone give me some hints about this problem?
> > Thank you very much!
> >
> > Best regards,
>
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