2022-05-02 15:33:07

by Vijaya Krishna Nivarthi

Subject: [PATCH 1/2] soc: qcom: geni: Disable MMIO tracing

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 <[email protected]>
Signed-off-by: Vijaya Krishna Nivarthi <[email protected]>
---
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 28a8c0d..40e11c3 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>
--
Qualcomm INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, hosted by the Linux Foundation.

2022-05-02 18:02:53

by Greg Kroah-Hartman

Subject: Re: [PATCH 1/2] soc: qcom: geni: Disable MMIO tracing

On Mon, May 02, 2022 at 04:15:13PM +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 <[email protected]>
> Signed-off-by: Vijaya Krishna Nivarthi <[email protected]>
> ---
> 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 28a8c0d..40e11c3 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.

As stated before, I do not think this is a copyrightable change, and
will be glad to discuss that with your corporate lawyers if they insist.

thanks,

greg k-h