From: "Sébastien Chrétien" <sebastien.chretien.enseirb@gmail.com>
To: benh@kernel.crashing.org
Cc: "Sébastien Chrétien" <sebastien.chretien.enseirb@gmail.com>,
"Jenkins, Clive" <Clive.Jenkins@xerox.com>,
linuxppc-dev@ozlabs.org,
EN <sebastien.chretien@fr.thalesgroup.com>
Subject: Re: Trace
Date: Thu, 04 Sep 2008 22:19:19 +0200 [thread overview]
Message-ID: <48C042C7.4090900@gmail.com> (raw)
In-Reply-To: <1220343590.13010.118.camel@pasglop>
I followed your advice : I used the UART layer.
It is easier.
Thanks
Benjamin Herrenschmidt a écrit :
> On Tue, 2008-09-02 at 09:34 +0200, Sébastien Chrétien wrote:
>
>> ok is it a bad way to write a tty driver ? why ?
>>
>
> Not necessarily, it's just overkill. The UART layer handles a lot
> of stuff for you. The tty layer is tricky to get right.
>
> Cheers,
> Ben.
>
>
>
prev parent reply other threads:[~2008-09-04 20:20 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-01 9:16 Trace Sébastien Chrétien
2008-09-01 9:23 ` Trace Benjamin Herrenschmidt
2008-09-01 10:00 ` Trace Jenkins, Clive
2008-09-01 12:25 ` Trace Sébastien Chrétien
2008-09-01 13:54 ` Trace Jenkins, Clive
2008-09-01 13:58 ` Trace Jenkins, Clive
2008-09-01 16:33 ` Trace Sébastien Chrétien
2008-09-02 0:13 ` Trace Benjamin Herrenschmidt
2008-09-02 5:13 ` Trace Sébastien CHRETIEN
2008-09-02 5:45 ` Trace Benjamin Herrenschmidt
2008-09-02 7:34 ` Trace Sébastien Chrétien
2008-09-02 8:19 ` Trace Benjamin Herrenschmidt
2008-09-02 8:44 ` Trace Sébastien Chrétien
2008-09-04 20:19 ` Sébastien Chrétien [this message]
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