From patchwork Fri May 19 04:25:50 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leo Yan X-Patchwork-Id: 9735765 X-Patchwork-Delegate: agross@codeaurora.org Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 2799A601C2 for ; Fri, 19 May 2017 04:26:52 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0BE8C28797 for ; Fri, 19 May 2017 04:26:52 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 00556288D0; Fri, 19 May 2017 04:26:51 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EA26628797 for ; Fri, 19 May 2017 04:26:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753312AbdESE0t (ORCPT ); Fri, 19 May 2017 00:26:49 -0400 Received: from mail-pf0-f169.google.com ([209.85.192.169]:33869 "EHLO mail-pf0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753106AbdESE0r (ORCPT ); Fri, 19 May 2017 00:26:47 -0400 Received: by mail-pf0-f169.google.com with SMTP id 9so33735402pfj.1 for ; Thu, 18 May 2017 21:26:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=KAEJxJlsQyVhwB4d8GGxsab6nI8NeyaoHh9oKfAyIsc=; b=YjgtMYqnmPCM69HRfoGgzy0HzvmUnDRral0LJUQ6YgDMEyDSB+dPwzHnJZA6TvmRnm 2tZaepbKoZIMpgYtOhwMNJIYcPyseVmW6j3+s7OlUoe4u3gKzjzvXFNt+7diNI4TQIAx zulWAAQ88LER/ZNFGxBpAtb7ezQTjQ8iBWbcU= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=KAEJxJlsQyVhwB4d8GGxsab6nI8NeyaoHh9oKfAyIsc=; b=iaq/qD5V03fn/nhcBr/cAHNfd1TUwlEGMuM3vrryngnazS3QgXJslFr9Gk/vtG0V5I T0B2FOowyfOk9wbsEls85jll6kyx2JDQ0bazuK8EoZJZXCrKtdqPasVgoF1t2zbIm/Jj apyAEKn/Fwg6L5Nq/omRxa6AZ7MbMvbMYiNhiPP9215MbuOa899lOrAs13bq6xR7Yexd FJ/CsC21+udqo0YZDaFmgYFW+KGnpmZ63Cfa2WgKkCFJidZxPo0Qwy4mXOV+uvIrHvAe OatBoJgFZMOXgfHKOroEMfjyKS/+TO8yMVpeTK3574CdZ74NCLxSEHwy2y3huhC/FR4P TBXw== X-Gm-Message-State: AODbwcC02DHhtDz3/veOdjj3Q/Z//iFTfBPrzuxarE6zf0fGe9POoJcO ek1Jkv3y9smz5a3P X-Received: by 10.84.217.218 with SMTP id d26mr9125224plj.47.1495168006699; Thu, 18 May 2017 21:26:46 -0700 (PDT) Received: from localhost.localdomain (li637-108.members.linode.com. [106.186.117.108]) by smtp.gmail.com with ESMTPSA id c29sm5823259pfj.101.2017.05.18.21.26.38 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 18 May 2017 21:26:45 -0700 (PDT) From: Leo Yan To: Jonathan Corbet , Mathieu Poirier , Rob Herring , Mark Rutland , Liviu Dudau , Sudeep Holla , Lorenzo Pieralisi , Catalin Marinas , Will Deacon , Wei Xu , Andy Gross , David Brown , Greg Kroah-Hartman , Suzuki K Poulose , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, Stephen Boyd , Mike Leach Cc: Leo Yan Subject: [PATCH v10 03/10] doc: Add coresight_cpu_debug.enable to kernel-parameters.txt Date: Fri, 19 May 2017 12:25:50 +0800 Message-Id: <1495167957-14923-4-git-send-email-leo.yan@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1495167957-14923-1-git-send-email-leo.yan@linaro.org> References: <1495167957-14923-1-git-send-email-leo.yan@linaro.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add coresight_cpu_debug.enable to kernel-parameters.txt, this flag is used to enable/disable the CPU sampling based debugging. Reviewed-by: Mathieu Poirier Signed-off-by: Leo Yan --- Documentation/admin-guide/kernel-parameters.txt | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 15f79c2..ff67ad7 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -649,6 +649,13 @@ /proc//coredump_filter. See also Documentation/filesystems/proc.txt. + coresight_cpu_debug.enable + [ARM,ARM64] + Format: + Enable/disable the CPU sampling based debugging. + 0: default value, disable debugging + 1: enable debugging at boot time + cpuidle.off=1 [CPU_IDLE] disable the cpuidle sub-system