Re: [PATCH 2/2] tty: serial: qcom_geni_serial: Disable MMIO tracing

From: Greg KH
Date: Mon May 02 2022 - 08:08:07 EST


On Mon, May 02, 2022 at 04:15:14PM +0530, Vijaya Krishna Nivarthi wrote:
> Register read/write tracing is causing excessive
> logging and filling the rtb buffer and effecting
> performance.
>
> Disabled MMIO tracing to disable register
> read/write tracing.
>
> Signed-off-by: Visweswara Tanuku <quic_vtanuku@xxxxxxxxxxx>
> Signed-off-by: Vijaya Krishna Nivarthi <quic_vnivarth@xxxxxxxxxxx>
> ---
> 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 f496102..aa8facb 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.

As stated before, this change is not proper.

thanks,

greg k-h