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From: Kumar Gala <galak@kernel.crashing.org>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: linux-kernel@vger.kernel.org, Russell King <rmk+lkml@arm.linux.org.uk>
Subject: Re: [PATCH] Revert serial 8250 console fixes
Date: Mon, 6 Feb 2006 13:14:46 -0600	[thread overview]
Message-ID: <DC17879A-2B03-4D20-865F-C89386A393EF@kernel.crashing.org> (raw)
In-Reply-To: <1139250251.10437.39.camel@localhost.localdomain>


On Feb 6, 2006, at 12:24 PM, Alan Cox wrote:

> On Llu, 2006-02-06 at 11:20 -0600, Kumar Gala wrote:
>> Revert Alan's SMP related console race fix as it breaks on some  
>> embedded
>> PowerPC's.
>
> Please figure out why your hardware is misbehaving before you make a
> mess of everyone elses stuff. I've seen nothing from you in the way of
> register dumps when this occurs. You need to find out what is actually
> happening on your board.

I wan't trying to be difficult, just looking for next steps.  I  
replied to your initial suggestion but never heard back on what to  
try or do going forward.

Can you explain further why you had to change wait_for_xmitr() from  
testing BOTH_EMPTY to UART_LSR_THRE.

Also, what exactly would you be looking for in a register dump?

thanks

- kumar

  reply	other threads:[~2006-02-06 19:14 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-02-06 17:20 Kumar Gala
2006-02-06 18:24 ` Alan Cox
2006-02-06 19:14   ` Kumar Gala [this message]
2006-02-06 19:38     ` Alan Cox
2006-02-06 20:56       ` Kumar Gala
2006-02-06 22:51         ` Alan Cox

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