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Message-ID: <b8dd1e7e-9e04-b2ae-2640-8aaf529fd1c0@quicinc.com>
Date:   Fri, 29 Apr 2022 18:30:58 +0530
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Subject: Re: [PATCHv12 8/9] serial: qcom_geni_serial: Disable MMIO tracing for
 geni serial
Content-Language: en-US
To:     Trilok Soni <quic_tsoni@quicinc.com>,
        Greg KH <gregkh@linuxfoundation.org>
CC:     <arnd@arndb.de>, <catalin.marinas@arm.com>, <rostedt@goodmis.org>,
        <linux-arm-kernel@lists.infradead.org>,
        <linux-arm-msm@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <maz@kernel.org>, <quic_psodagud@quicinc.com>, <will@kernel.org>,
        Bjorn Andersson <bjorn.andersson@linaro.org>
References: <cover.1651139070.git.quic_saipraka@quicinc.com>
 <3fef68a94e4947d58a199709929d30e0e2bf2e44.1651139070.git.quic_saipraka@quicinc.com>
 <Ympxa0ZY0VxZGEjA@kroah.com>
 <e11455d8-78c2-68e8-215e-a4e3587f3e4a@quicinc.com>
 <YmrFlce26p2uvtDZ@kroah.com>
 <a2d1bd9f-2bb4-bea9-f59a-08d91db5572a@quicinc.com>
From:   Sai Prakash Ranjan <quic_saipraka@quicinc.com>
In-Reply-To: <a2d1bd9f-2bb4-bea9-f59a-08d91db5572a@quicinc.com>
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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 <bjorn.andersson@linaro.org>
>>>>> Signed-off-by: Sai Prakash Ranjan <quic_saipraka@quicinc.com>
>>>>> ---
>>>>>    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