diff mbox series

[PATCHv12,9/9] soc: qcom: geni: Disable MMIO tracing for GENI SE

Message ID dc4efdf5f97b1ee43718d897c9d4b6256aedb4bc.1651139070.git.quic_saipraka@quicinc.com (mailing list archive)
State Superseded
Headers show
Series lib/rwmmio/arm64: Add support to trace register reads/writes | expand

Commit Message

Sai Prakash Ranjan April 28, 2022, 9:55 a.m. UTC
Disable MMIO tracing for geni serial engine driver as it is a
high frequency operation 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/soc/qcom/qcom-geni-se.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

Comments

Greg KH April 28, 2022, 10:50 a.m. UTC | #1
On Thu, Apr 28, 2022 at 03:25:32PM +0530, Sai Prakash Ranjan wrote:
> Disable MMIO tracing for geni serial engine driver as it is a
> high frequency operation 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/soc/qcom/qcom-geni-se.c | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/soc/qcom/qcom-geni-se.c b/drivers/soc/qcom/qcom-geni-se.c
> index 28a8c0dda66c..cd4ad16a8fa6 100644
> --- a/drivers/soc/qcom/qcom-geni-se.c
> +++ b/drivers/soc/qcom/qcom-geni-se.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.
> + */

Same review comment here.

> +/* Disable MMIO tracing */
> +#define __DISABLE_TRACE_MMIO__

And here.

thanks,

greg k-h
diff mbox series

Patch

diff --git a/drivers/soc/qcom/qcom-geni-se.c b/drivers/soc/qcom/qcom-geni-se.c
index 28a8c0dda66c..cd4ad16a8fa6 100644
--- a/drivers/soc/qcom/qcom-geni-se.c
+++ b/drivers/soc/qcom/qcom-geni-se.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/acpi.h>
 #include <linux/clk.h>