Messages in this thread Patch in this message | | | From | Vijaya Krishna Nivarthi <> | Subject | [PATCH 2/2] tty: serial: qcom_geni_serial: Disable MMIO tracing | Date | Mon, 2 May 2022 16:15:14 +0530 |
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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. + */ + +/* Disable MMIO tracing */ +#define __DISABLE_TRACE_MMIO__ #include <linux/clk.h> #include <linux/console.h> -- Qualcomm INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, hosted by the Linux Foundation.
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