linux-kernel - Re: [PATCH 6/9 v2] coresight-etm: add CoreSight ETM/PTM driver

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Date:	Mon, 30 Jun 2014 13:01:26 +0200
From:	Dirk Behme <dirk.behme@...bosch.com>
To:	<mathieu.poirier@...aro.org>
CC:	<linus.walleij@...aro.org>, <will.deacon@....com>,
	<linux@....linux.org.uk>, <daniel.thompson@...aro.org>,
	<robherring2@...il.com>, <robbelibobban@...il.com>,
	<Al.Grant@....com>, <patches@...aro.org>,
	<marcin.jabrzyk@...il.com>, <linux-kernel@...r.kernel.org>,
	<arnd@...aro.org>, <panchaxari.prasannamurthy@...aro.org>,
	<r.sengupta@...sung.com>, <arve@...roid.com>,
	<Tony.Armitstead@....com>, <john.stultz@...aro.org>,
	<linux-arm-kernel@...ts.infradead.org>, <james.king@...aro.org>,
	<pratikp@...eaurora.org>, <varshney@...com>,
	<jonas.svennebring@...gotech.com>
Subject: Re: [PATCH 6/9 v2] coresight-etm: add CoreSight ETM/PTM driver

On 27.06.2014 20:04, mathieu.poirier@...aro.org wrote:
> From: Pratik Patel <pratikp@...eaurora.org>
>
> 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 <pratikp@...eaurora.org>
> Panchaxari Prasannamurthy <panchaxari.prasannamurthy@...aro.org>
> Signed-off-by: Mathieu Poirier <mathieu.poirier@...aro.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
....
> 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.

Best regards

Dirk

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