Subject: Linux stuck when serial cable is disconnected
From: Bob Hauck
Date: 10/21/2007 12:42:10 PM
On Sun, 21 Oct 2007 05:07:56 -0700, hagit <hagit_guy@hotmail.com> wrote:
> Thanks a lot, but I still cant figure the reason that the linux get
> stuck when the cable is disconnected.
> I am working with 38400bps, 8N1 and HW Flow control.
Um, what do you think happens if you use HW flow control and then
disconnect the cable? Perhaps you should turn that off.
OTOH, I didn't know you could get the kernel to use flow control on a
serial console.
--
-| Bob Hauck
-| "Reality has a well-known liberal bias." -- Stephen Colbert
-| http://www.haucks.org/
Subject: Linux stuck when serial cable is disconnected
From: Unruh
Date: 10/21/2007 8:00:00 PM
Bob Hauck <postmaster@localhost.localdomain> writes:
>On Sun, 21 Oct 2007 05:07:56 -0700, hagit <hagit_guy@hotmail.com> wrote:
>> Thanks a lot, but I still cant figure the reason that the linux get
>> stuck when the cable is disconnected.
>> I am working with 38400bps, 8N1 and HW Flow control.
>Um, what do you think happens if you use HW flow control and then
>disconnect the cable? Perhaps you should turn that off.
That should not disable Linux. Flow control is limiting the data put onto
or received from the serial cable.
>OTOH, I didn't know you could get the kernel to use flow control on a
>serial console.
>--
> -| Bob Hauck
> -| "Reality has a well-known liberal bias." -- Stephen Colbert
> -| http://www.haucks.org/
|