2022-04-29 14:55:21

by Trilok Soni

[permalink] [raw]
Subject: Re: [PATCHv12 8/9] serial: qcom_geni_serial: Disable MMIO tracing for geni serial

On 4/28/2022 9:49 AM, Greg KH wrote:
> On Thu, Apr 28, 2022 at 09:31:43AM -0700, Trilok Soni wrote:
>> On 4/28/2022 3:50 AM, Greg KH wrote:
>>> On Thu, Apr 28, 2022 at 03:25:31PM +0530, Sai Prakash Ranjan wrote:
>>>> Disable MMIO tracing for geni serial driver as it is a high
>>>> frequency operation for serial driver with many register reads/
>>>> writes and not very useful to log all MMIO traces and prevent
>>>> excessive logging.
>>>>
>>>> Cc: Bjorn Andersson <[email protected]>
>>>> Signed-off-by: Sai Prakash Ranjan <[email protected]>
>>>> ---
>>>> drivers/tty/serial/qcom_geni_serial.c | 8 +++++++-
>>>> 1 file changed, 7 insertions(+), 1 deletion(-)
>>>>
>>>> diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c
>>>> index 1543a6028856..5b48e6c2bf3c 100644
>>>> --- a/drivers/tty/serial/qcom_geni_serial.c
>>>> +++ b/drivers/tty/serial/qcom_geni_serial.c
>>>> @@ -1,5 +1,11 @@
>>>> // SPDX-License-Identifier: GPL-2.0
>>>> -// Copyright (c) 2017-2018, The Linux foundation. All rights reserved.
>>>> +/*
>>>> + * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
>>>> + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
>>>> + */
>>>
>>> I strongly disagree that adding a single line here warrants a copyright
>>> update. If your lawyers will sign off on this change, I am willing to
>>> reconsider.
>>
>> I am not a lawyer, we can skip adding QuIC copyright here since it is just
>> one line change, but at the same time we can't add 2022 year in the existing
>> copyright.
>
> That is correct, because you are not making a copyrightable change,
> otherwise the single line addition would be ok.
>
> Talk to your lawyers about this :)
>
>> If that is fine, we can skip the copyright year update entirely.
>
> Please do.
>

Sai, please go ahead and remove QuIC copyright line here.

---Trilok Soni


2022-04-29 23:31:57

by Sai Prakash Ranjan

[permalink] [raw]
Subject: Re: [PATCHv12 8/9] serial: qcom_geni_serial: Disable MMIO tracing for geni serial

On 4/28/2022 10:30 PM, Trilok Soni wrote:
> On 4/28/2022 9:49 AM, Greg KH wrote:
>> On Thu, Apr 28, 2022 at 09:31:43AM -0700, Trilok Soni wrote:
>>> On 4/28/2022 3:50 AM, Greg KH wrote:
>>>> On Thu, Apr 28, 2022 at 03:25:31PM +0530, Sai Prakash Ranjan wrote:
>>>>> Disable MMIO tracing for geni serial driver as it is a high
>>>>> frequency operation for serial driver with many register reads/
>>>>> writes and not very useful to log all MMIO traces and prevent
>>>>> excessive logging.
>>>>>
>>>>> Cc: Bjorn Andersson <[email protected]>
>>>>> Signed-off-by: Sai Prakash Ranjan <[email protected]>
>>>>> ---
>>>>>    drivers/tty/serial/qcom_geni_serial.c | 8 +++++++-
>>>>>    1 file changed, 7 insertions(+), 1 deletion(-)
>>>>>
>>>>> diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c
>>>>> index 1543a6028856..5b48e6c2bf3c 100644
>>>>> --- a/drivers/tty/serial/qcom_geni_serial.c
>>>>> +++ b/drivers/tty/serial/qcom_geni_serial.c
>>>>> @@ -1,5 +1,11 @@
>>>>>    // SPDX-License-Identifier: GPL-2.0
>>>>> -// Copyright (c) 2017-2018, The Linux foundation. All rights reserved.
>>>>> +/*
>>>>> + * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
>>>>> + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
>>>>> + */
>>>>
>>>> I strongly disagree that adding a single line here warrants a copyright
>>>> update.  If your lawyers will sign off on this change, I am willing to
>>>> reconsider.
>>>
>>> I am not a lawyer, we can skip adding QuIC copyright here since it is just
>>> one line change, but at the same time we can't add 2022 year in the existing
>>> copyright.
>>
>> That is correct, because you are not making a copyrightable change,
>> otherwise the single line addition would be ok.
>>
>> Talk to your lawyers about this :)
>>
>>> If that is fine, we can skip the copyright year update entirely.
>>
>> Please do.
>>
>
> Sai, please go ahead and remove QuIC copyright line here.
>
>

Already done yesterday itself in the new version which is v13.

Thanks,
Sai