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[PATCHv13,8/9] serial: qcom_geni_serial: Disable MMIO tracing for geni serial

Message ID 4b36033269ed4c869e96035f4828c65e7b0a237c.1651149615.git.quic_saipraka@quicinc.com (mailing list archive)
State New, archived
Headers show
Series lib/rwmmio/arm64: Add support to trace register reads/writes | expand

Commit Message

Sai Prakash Ranjan April 28, 2022, 12:44 p.m. UTC 
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 | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c
index 1543a6028856..75272585c3c3 100644
--- a/drivers/tty/serial/qcom_geni_serial.c
+++ b/drivers/tty/serial/qcom_geni_serial.c
@@ -1,6 +1,9 @@ 
 // SPDX-License-Identifier: GPL-2.0
 // Copyright (c) 2017-2018, The Linux foundation. All rights reserved.
 
+/* Disable MMIO tracing to prevent excessive logging of unwanted MMIO traces */
+#define __DISABLE_TRACE_MMIO__
+
 #include <linux/clk.h>
 #include <linux/console.h>
 #include <linux/io.h>