From: cov@codeaurora.org (Christopher Covington)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 01/11] coresight-etm4x: Adding CoreSight ETM4x driver
Date: Thu, 23 Apr 2015 11:17:32 -0400 [thread overview]
Message-ID: <55390D0C.7000405@codeaurora.org> (raw)
In-Reply-To: <1429742451-11465-2-git-send-email-mathieu.poirier@linaro.org>
On 04/22/2015 06:40 PM, Mathieu Poirier wrote:
> From: Pratik Patel <pratikp@codeaurora.org>
>
> This driver manages the CoreSight ETMv4 (Embedded Trace Macrocell) IP block
> to support HW assisted tracing on ARMv7 and ARMv8 architectures.
>
> Signed-off-by: Pratik Patel <pratikp@codeaurora.org>
> Signed-off-by: Kaixu Xia <xiakaixu@huawei.com>
> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
> ---
> .../ABI/testing/sysfs-bus-coresight-devices-etm4x | 28 +
> drivers/hwtracing/coresight/Kconfig | 10 +
> drivers/hwtracing/coresight/Makefile | 1 +
> drivers/hwtracing/coresight/coresight-etm4x.c | 833 +++++++++++++++++++++
> drivers/hwtracing/coresight/coresight-etm4x.h | 391 ++++++++++
> 5 files changed, 1263 insertions(+)
> create mode 100644 Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x
> create mode 100644 drivers/hwtracing/coresight/coresight-etm4x.c
> create mode 100644 drivers/hwtracing/coresight/coresight-etm4x.h
>
> diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x
> new file mode 100644
> index 000000000000..a4b623871ca0
> --- /dev/null
> +++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x
> @@ -0,0 +1,28 @@
> +What: /sys/bus/coresight/devices/<memory_map>.etm/enable_source
> +Date: April 2015
> +KernelVersion: 4.01
> +Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
> +Description: (RW) Enable/disable tracing on this specific trace entiry.
^
entry
> + Enabling a source implies the source has been configured
> + properly and a sink has been identidifed for it. The path
^
identified
--
Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2015-04-23 15:17 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-22 22:40 [PATCH 00/11] Support for coresight ETMv4 tracer Mathieu Poirier
2015-04-22 22:40 ` [PATCH 01/11] coresight-etm4x: Adding CoreSight ETM4x driver Mathieu Poirier
2015-04-23 15:17 ` Christopher Covington [this message]
2015-04-24 15:05 ` Ivan T. Ivanov
2015-04-27 15:51 ` Mathieu Poirier
2015-04-24 15:41 ` Ivan T. Ivanov
2015-04-27 15:48 ` Mathieu Poirier
2015-04-28 8:30 ` Ivan T. Ivanov
2015-04-28 20:32 ` Mathieu Poirier
2015-04-28 12:23 ` Linus Walleij
2015-04-28 12:28 ` Linus Walleij
2015-05-08 14:07 ` Mathieu Poirier
2015-04-22 22:40 ` [PATCH 02/11] coresight-etm4x: Controls pertaining to tracer configuration Mathieu Poirier
2015-04-22 22:40 ` [PATCH 03/11] coresight-etm4x: Controls pertaining to the reset, mode, pe and events Mathieu Poirier
2015-04-22 22:40 ` [PATCH 04/11] coresight-etm4x: Controls pertaining to various configuration options Mathieu Poirier
2015-04-22 22:40 ` [PATCH 05/11] coresight-etm4x: Controls pertaining to the ViewInst register Mathieu Poirier
2015-04-22 22:40 ` [PATCH 06/11] coresight-etm4x: Controls pertaining to the address comparator functions Mathieu Poirier
2015-04-22 22:40 ` [PATCH 07/11] coresight-etm4x: Controls pertaining to the sequencer functions Mathieu Poirier
2015-04-22 22:40 ` [PATCH 08/11] coresight-etm4x: Controls pertaining to the counter functions Mathieu Poirier
2015-04-22 22:40 ` [PATCH 09/11] coresight-etm4x: Controls pertaining to the selection of resources Mathieu Poirier
2015-04-22 22:40 ` [PATCH 10/11] coresight-etm4x: Controls pertaining to the context ID functions Mathieu Poirier
2015-04-23 15:08 ` Christopher Covington
2015-04-23 15:16 ` Mathieu Poirier
2015-04-23 16:59 ` Christopher Covington
2015-04-22 22:40 ` [PATCH 11/11] coresight-etm4x: Controls pertaining to the VM " Mathieu Poirier
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