Re: [PATCH 1/2] can: flexcan: Unlock mailbox also in timestamp based offloading

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On 10/30/18 4:58 PM, Alexander Stein wrote:
> On Tuesday, October 30, 2018, 2:13:27 PM CET Marc Kleine-Budde wrote:
>> On 10/24/2018 07:53 AM, Alexander Stein wrote:
>>> On Thursday, October 11, 2018, 5:01:24 PM CEST Alexander Stein wrote:
>>>> If the last mailbox is not unlocked explicitly there is a small window
>>>> where an already received but not yet stored frame is overwritten in
>>>> the SMB (Serial Message Buffer) by the next CAN frame.
>>>> Although it is said to be optional, explicitly unlock the mailbox.
>>>>
>>>> Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxxxxxxxx>
>>
>> A similar patch is pending, I've added you as Reported-by.
> 
> Have you some link for this patch?

It's called "net: can: flexcan: Unlock the MB unconditionally", see:

https://www.spinics.net/lists/linux-can/msg00162.html

Marc

-- 
Pengutronix e.K.                  | Marc Kleine-Budde           |
Industrial Linux Solutions        | Phone: +49-231-2826-924     |
Vertretung West/Dortmund          | Fax:   +49-5121-206917-5555 |
Amtsgericht Hildesheim, HRA 2686  | http://www.pengutronix.de   |

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