From mboxrd@z Thu Jan  1 00:00:00 1970
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References: <48038affccd3ef00676d162365448522@brasstown.quanstro.net>
Date: Fri, 17 Sep 2010 17:11:22 -0400
Message-ID: <AANLkTimUE_yx3W=8eHkL=JyFRvR+HfGD2b-O6zxCUoOX@mail.gmail.com>
Subject: Re: [9fans] interesting deadlock
From: Russ Cox <rsc@swtch.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
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On Thu, Sep 16, 2010 at 11:02 PM, erik quanstrom <quanstro@quanstro.net> wr=
ote:
> i have these processes all deadlocked. =C2=A08.out
> is serving /n/mntpt.
>
> xxx =C2=A0 =C2=A0 =C2=A0 =C2=A011921346 =C2=A0 =C2=A00:00 =C2=A0 0:00 =C2=
=A0 =C2=A0 =C2=A0436K Create =C2=A0 8.out
> xxx =C2=A0 =C2=A0 =C2=A0 =C2=A011921785 =C2=A0 =C2=A00:00 =C2=A0 0:00 =C2=
=A0 =C2=A0 =C2=A0 24K Open =C2=A0 =C2=A0 cat /n/mntpt/sos
> xxx =C2=A0 =C2=A0 =C2=A0 =C2=A011921786 =C2=A0 =C2=A00:00 =C2=A0 0:00 =C2=
=A0 =C2=A0 =C2=A0 24K Unmount =C2=A0unmount /n/mntpt
> xxx =C2=A0 =C2=A0 =C2=A0 =C2=A011921787 =C2=A0 =C2=A00:00 =C2=A0 0:00 =C2=
=A0 =C2=A0 =C2=A0 44K Pwrite =C2=A0 echo x y

tell us why it's interesting.  it looks like 8.out can see
itself so you've got a bad loop.