Date: Wed, 21 Feb 2007 23:21:10 +0300 (MSK)
From: "Mockern" <Mockern@yandex.ru>
Message-Id: <45DCA9B6.000001.09623@webmail15.yandex.ru>
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To: lsorense@csclub.uwaterloo.ca
Cc: linux-kernel@vger.kernel.org
Subject: Re: cat problem in tiny_tty driver (the source included)
In-Reply-To: <20070221200904.GG22464@csclub.uwaterloo.ca>
Reply-To: Mockern@yandex.ru
References: <45DC5F34.000008.04893@tide.yandex.ru> <20070221151554.GA22466@csclub.uwaterloo.ca> <45DC9EA0.000007.11000@webmail18.yandex.ru> <20070221200904.GG22464@csclub.uwaterloo.ca>
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cat < /dev/my_tty does nothing, just stopped for reading. I tried to send a data,
but there was no respond, just waiting.


>On Wed, Feb 21, 2007 at 10:33:52PM +0300, Mockern wrote:
>> Thank you very much for you help.
>> 
>> BTW, for cat < /dev/my_tty1 can see here something wrong?
>> as I understand tiny_timer function sends data to tty level
>> by calling tty_flip_buffer_push(tty).
>> 
>> Is this enough to support cat < /dev/my_tty1?
>
>I don't really know the tty layer very much.  I just saw a very obvious
>bug in the code.
>
>Does cat from the device give an error or does it just not do anything?
>
>What does strace say for that?
>
>--
>Len Sorensen
>-
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