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Message-ID: <55DDB7E5.6090604@ti.com>
Date: Wed, 26 Aug 2015 18:28:13 +0530
From: Sekhar Nori <nsekhar@...com>
To: Peter Hurley <peter@...leysoftware.com>
CC: Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
<linux-kernel@...r.kernel.org>, <linux-omap@...r.kernel.org>,
<linux-serial@...r.kernel.org>, <john.ogness@...utronix.de>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [PATCH 1/3] serial: 8250: move rx_running out of the bitfield
On Wednesday 26 August 2015 06:13 PM, Peter Hurley wrote:
> On 08/26/2015 05:37 AM, Sekhar Nori wrote:
>> On Friday 14 August 2015 09:31 PM, Sebastian Andrzej Siewior wrote:
>>> From: John Ogness <john.ogness@...utronix.de>
>>>
>>> That bitfield is modified by read + or + write operation. If someone
>>> sets any of the other two bits it might render the lock useless.
>>>
>>> While at it, remove other bitfields as well to avoid more such
>>> errors.
>>>
>>> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
>>> Signed-off-by: John Ogness <john.ogness@...utronix.de>
>>> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
>>
>> Tested with wilink BT module on TI's DRA7 EVM.
>>
>> Tested-by: Sekhar Nori <nsekhar@...com>
>
> Already in Greg's tty-next tree (and 4.3-rc1 pull request), Sekhar.
Oops, no problem. Did not notice that.
Thanks,
Sekhar
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