Subject: Re: Truncated output from ptys at slave exit
To: enami tsugutomo <enami@sm.sony.co.jp>
From: Michael Eriksson <Michael.Eriksson@era-t.ericsson.se>
List: current-users
Date: 09/07/2003 13:38:19
enami tsugutomo wrote:
> > It looks like SA bug.  ltsleep(PCATCH) called inside exit1() returns
> > EINTR.  So, ttywait() fails to drain output.
> 
> Here is possible change.  As the lwp first entered exit1() waits other
> lwps to exit, I guess this fixes it (at least it did for the supplied
> test case).  There is pool_get() before the wait but since it doesn't
> set PCATCH, it is safe (anyway, we can defer it).

Yes, that did the trick. Thanks a lot!

-- 
Michael Eriksson <eramore@era-t.ericsson.se>
/usr/sys/ken/slp.c:	 * You are not expected to understand this.