From: Greg KH <gregkh@linuxfoundation.org>
To: Vijaya Krishna Nivarthi <quic_vnivarth@quicinc.com>
Cc: agross@kernel.org, bjorn.andersson@linaro.org,
jirislaby@kernel.org, linux-arm-msm@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org,
quic_msavaliy@quicinc.com, quic_vtanuku@quicinc.com
Subject: Re: [PATCH 2/2] tty: serial: qcom_geni_serial: Disable MMIO tracing
Date: Mon, 2 May 2022 14:07:55 +0200 [thread overview]
Message-ID: <Ym/Jm0MSRCQEt77B@kroah.com> (raw)
In-Reply-To: <1651488314-19382-3-git-send-email-quic_vnivarth@quicinc.com>
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@quicinc.com>
> Signed-off-by: Vijaya Krishna Nivarthi <quic_vnivarth@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 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
next prev parent reply other threads:[~2022-05-02 12:08 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-02 10:45 [PATCH 0/2] Disable MMIO tracing from QUP wrapper and serial driver Vijaya Krishna Nivarthi
2022-05-02 10:45 ` [PATCH 1/2] soc: qcom: geni: Disable MMIO tracing Vijaya Krishna Nivarthi
2022-05-02 12:07 ` Greg KH
2022-05-02 10:45 ` [PATCH 2/2] tty: serial: qcom_geni_serial: " Vijaya Krishna Nivarthi
2022-05-02 12:07 ` Greg KH [this message]
2022-05-02 12:06 ` [PATCH 0/2] Disable MMIO tracing from QUP wrapper and serial driver Greg KH
2022-05-05 3:19 ` Sai Prakash Ranjan
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