Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966233AbbDWPRg (ORCPT ); Thu, 23 Apr 2015 11:17:36 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:39605 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965217AbbDWPRf (ORCPT ); Thu, 23 Apr 2015 11:17:35 -0400 Message-ID: <55390D0C.7000405@codeaurora.org> Date: Thu, 23 Apr 2015 11:17:32 -0400 From: Christopher Covington User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:36.0) Gecko/20100101 Thunderbird/36.0 MIME-Version: 1.0 To: Mathieu Poirier CC: gregkh@linuxfoundation.org, linux-arm-kernel@lists.infradead.org, linux-api@vger.kernel.org, linux-kernel@vger.kernel.org, kaixu.xia@linaro.org, zhang.chunyan@linaro.org Subject: Re: [PATCH 01/11] coresight-etm4x: Adding CoreSight ETM4x driver References: <1429742451-11465-1-git-send-email-mathieu.poirier@linaro.org> <1429742451-11465-2-git-send-email-mathieu.poirier@linaro.org> In-Reply-To: <1429742451-11465-2-git-send-email-mathieu.poirier@linaro.org> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2335 Lines: 47 On 04/22/2015 06:40 PM, Mathieu Poirier wrote: > From: Pratik Patel > > 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 > Signed-off-by: Kaixu Xia > Signed-off-by: Mathieu Poirier > --- > .../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/.etm/enable_source > +Date: April 2015 > +KernelVersion: 4.01 > +Contact: Mathieu Poirier > +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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/