From mboxrd@z Thu Jan  1 00:00:00 1970
From: fransklaver@gmail.com (Frans Klaver)
Date: Thu, 11 Sep 2014 19:04:03 +0200
Subject: [PATCH 09/16] tty: serial: 8250_dma: Add a TX trigger workaround
 for AM33xx
In-Reply-To: <5411C810.7070906@linutronix.de>
References: <1410377411-26656-1-git-send-email-bigeasy@linutronix.de>
 <1410377411-26656-10-git-send-email-bigeasy@linutronix.de>
 <20140911111721.GB17476@xps8300> <54118AAB.2010205@linutronix.de>
 <5411967A.6090406@hurleysoftware.com> <54119AAA.9080907@linutronix.de>
 <20140911151114.GD28458@ci00147.xsens-tech.local>
 <5411C810.7070906@linutronix.de>
Message-ID: <2cf997d9-e7de-465b-915d-3a0a5e7b95f7@email.android.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On 11 September 2014 18:04:32 CEST, Sebastian Andrzej Siewior <bigeasy@linutronix.de> wrote:
>On 09/11/2014 05:11 PM, Frans Klaver wrote:
>
>> I can still reproduce it on am335x. I can get out of it as soon as
>> something else gets written to the console though.
>> 
>> # echo "<3>something" >/dev/kmsg
>
>Is this to stall it or to get out of it?

This is to get out of it. I do this from an ssh connection after the console got stuck. The 3 kind of ensures the message is actually sent to ttyS0.


>
>> 
>> Frans
>
>Sebastian
>
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