On 30 June 2014 05:01, Dirk Behme [off-list ref] wrote:

On 27.06.2014 20:04, mathieu.poirier at linaro.org wrote:

quoted

From: Pratik Patel <redacted>

This driver manages CoreSight ETM (Embedded Trace Macrocell) that
supports processor tracing. Currently supported version are ARM
ETMv3.3, v3.5 and PTM.

Signed-off-by: Pratik Patel <redacted>
Panchaxari Prasannamurthy [off-list ref]
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
---
  arch/arm/include/asm/hardware/cp14.h   |  540 ++++++++++++
  drivers/coresight/Kconfig              |   19 +
  drivers/coresight/Makefile             |    1 +
  drivers/coresight/coresight-etm-cp14.c |  506 +++++++++++
  drivers/coresight/coresight-etm.c      | 1507
++++++++++++++++++++++++++++++++
  drivers/coresight/coresight-etm.h      |  192 ++++
  6 files changed, 2765 insertions(+)
  create mode 100644 arch/arm/include/asm/hardware/cp14.h
  create mode 100644 drivers/coresight/coresight-etm-cp14.c
  create mode 100644 drivers/coresight/coresight-etm.c
  create mode 100644 drivers/coresight/coresight-etm.h

....

quoted

diff --git a/drivers/coresight/coresight-etm-cp14.c

b/drivers/coresight/coresight-etm-cp14.c
new file mode 100644
index 0000000..4173710

--- /dev/null
+++ b/drivers/coresight/coresight-etm-cp14.c

@@ -0,0 +1,506 @@
+/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/bug.h>
+#include <asm/hardware/cp14.h>
+
+#include <coresight-etm.h>

As coresight-etm.h is in drivers/coresight I had to use

-#include <coresight-etm.h>
+#include "coresight-etm.h"

Not sure if this somehow depends on the kernel version/tooling, though.

You mean that you got a compilation failure?

Best regards

Dirk