From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: alvieboy@alvie.com (Alvaro Lopes)
Cc: linux-kernel@vger.kernel.org
Subject: Re: Kernel (2.4.0) lock-up in "write" (using PTS).
Date: Thu, 11 Jan 2001 17:06:20 +0000 (GMT) [thread overview]
Message-ID: <E14GlBB-0002bL-00@the-village.bc.nu> (raw)
In-Reply-To: <3A5BEA90.D3B68DCD@alvie.com> from "Alvaro Lopes" at Jan 10, 2001 04:52:32 AM
> 2.4.0 Kernel hangs up when I do the following stuff:
>
> * Create a new PTY using openpty();
> * Fork using forkpty. Now, the child process does this:
> - Set the fd 0 line discipline to PPP;
> - tries infinitely to read the standard input.
>
> The parent process sets the line discipline of the master PTY fd to PPP
> also, and then writes to it.
> When I say it hangs up I really mean it. Not even the SYSRQ works.
Does this still happen on -ac ?
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prev parent reply other threads:[~2001-01-11 17:04 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-01-10 4:52 Alvaro Lopes
2001-01-11 17:06 ` Alan Cox [this message]
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