linux-kernel - Re: [RFC PATCH] pch_uart: Add eg20t_port lock field, avoid recursive spinlocks

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Date:	Mon, 18 Jun 2012 15:21:04 -0700
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	Darren Hart <dvhart@...ux.intel.com>
Cc:	Tomoya MORINAGA <tomoya.rohm@...il.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Feng Tang <feng.tang@...el.com>,
	Alexander Stein <alexander.stein@...tec-electronic.com>,
	Alan Cox <alan@...ux.intel.com>, linux-serial@...r.kernel.org
Subject: Re: [RFC PATCH] pch_uart: Add eg20t_port lock field, avoid recursive
 spinlocks

On Mon, Jun 18, 2012 at 02:41:46PM -0700, Darren Hart wrote:
> 
> 
> On 06/05/2012 04:48 PM, Tomoya MORINAGA wrote:
> > On Wed, Jun 6, 2012 at 7:07 AM, Darren Hart <dvhart@...ux.intel.com> wrote:
> >> Are there still concerns about the additional lock? I'll resend V2
> >> tomorrow with the single whitespace fix if I don't hear anything back today.
> > 
> > I understand your saying. Looks good.
> > However, I am not expert of linux-uart core system.
> > So, I'd like UART maintainer to give us your opinion.
> 
> Greg, Alan,
> 
> any concerns with the locking approach I've adopted in the patch?

Care to resend the patch, as it was a RFC one, it's no longer in my
queue.

thanks,

greg k-h
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