calcru: negative time ... followed by freeze

Julian Elischer julian at
Mon Jun 21 20:44:54 GMT 2004

On Mon, 21 Jun 2004, Don Lewis wrote:

> On 21 Jun, Bruce Evans wrote:
> > On Mon, 21 Jun 2004, Don Lewis wrote:
> >> It also looks like a bug that a zombie remains in the [running] state
> >> and thus looks interesting to ttyinfo().
> > 
> > I think it isn't really running.  ttyinfo() should pick it if it is the
> > only process the terminal.  ttyinfo() does pick it for the zombie in the
> > test program in the PR, and reports that it is running, but ps reports
> > it correctly as a zomble.
> ttyinfo() prints "[running]" if TD_IS_RUNNING(td) is true.  I think the
> problem is that thread_exit() doesn't set td_state to TDS_INACTIVE if
> the process only has one thread.



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