From patchwork Thu May 25 15:57:10 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leo Yan X-Patchwork-Id: 9748587 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 18DEB6032C for ; Thu, 25 May 2017 16:00:00 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0B448281E1 for ; Thu, 25 May 2017 16:00:00 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id F402828418; Thu, 25 May 2017 15:59:59 +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 ABC5A281E1 for ; Thu, 25 May 2017 15:59:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1165360AbdEYP7x (ORCPT ); Thu, 25 May 2017 11:59:53 -0400 Received: from mail-pf0-f174.google.com ([209.85.192.174]:34279 "EHLO mail-pf0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1165375AbdEYP7q (ORCPT ); Thu, 25 May 2017 11:59:46 -0400 Received: by mail-pf0-f174.google.com with SMTP id 9so171062991pfj.1 for ; Thu, 25 May 2017 08:59:46 -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=g+9WIlQxGAoWc2QWjvuP5thlkSjbsJ1DFctdQJqQeRk9W3s+pBNUWPjnQsf5Dyqsa9 oFqdQeiCUI6oCD0+3xHDUW+c9gBY0LlkOWhSLPz22rLx+Wbf5tAZE1IXj2C5F2xFO5ZC 32rzFGQMIlWOv6qju1OK19kRuh48ynbqgWTok= 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=i16JERM7J0erL4+Jw8i/TfC+iUj23LQfouovh8X1yyyfsbBmiMLSw5u3ML7SQTvsyA 5rOOwFC6lj9vmtlwCt1QMOd/xCWG/eYPVWJmuQikCdwhm7dQYKd0EDeet5wIimhwZBtA Tuyk/4D14YaBj2oHiYXBldiazsIU/8SED24lx1JU0E+7U/gYPcOWW76w2Z3p4DV/5rFR 5tTlrlhv9Ejn8dR4/VkrKjemiCQoxTPhWI9PuPcYQDoi/rnBpdEcIdR/Url40Hqdv9A8 7ciD5MxjH2+74t3/zCJIA2PjmW9oT5fq6lWJwLW6RrqvaR9mQJyHqD8v1BRyXQQphE8w 7y1A== X-Gm-Message-State: AODbwcDflyz+fE9RChdWgTorKBDC43L8QCbKEg8CDu6aMgCBj4ts4Xxl 3kyM1XIY608/wX4a X-Received: by 10.98.135.71 with SMTP id i68mr45369426pfe.92.1495727985804; Thu, 25 May 2017 08:59:45 -0700 (PDT) Received: from localhost.localdomain (li1068-205.members.linode.com. [106.184.3.205]) by smtp.gmail.com with ESMTPSA id o76sm16355942pfi.119.2017.05.25.08.59.34 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 25 May 2017 08:59:43 -0700 (PDT) From: Leo Yan To: Jonathan Corbet , Mathieu Poirier , Rob Herring , Mark Rutland , Wei Xu , Catalin Marinas , Will Deacon , 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 v13 3/9] doc: Add coresight_cpu_debug.enable to kernel-parameters.txt Date: Thu, 25 May 2017 23:57:10 +0800 Message-Id: <1495727836-30094-4-git-send-email-leo.yan@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1495727836-30094-1-git-send-email-leo.yan@linaro.org> References: <1495727836-30094-1-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