From patchwork Tue May 9 02:49:56 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leo Yan X-Patchwork-Id: 9716977 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 AF2C460387 for ; Tue, 9 May 2017 02:53:01 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A40DD2074F for ; Tue, 9 May 2017 02:53:01 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 93B5D206AC; Tue, 9 May 2017 02:53:01 +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 B9481206AC for ; Tue, 9 May 2017 02:52:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754899AbdEICw5 (ORCPT ); Mon, 8 May 2017 22:52:57 -0400 Received: from mail-pg0-f47.google.com ([74.125.83.47]:35089 "EHLO mail-pg0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753294AbdEICvB (ORCPT ); Mon, 8 May 2017 22:51:01 -0400 Received: by mail-pg0-f47.google.com with SMTP id o3so45063730pgn.2 for ; Mon, 08 May 2017 19:51:01 -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=DwHKOMj8BSYecJd/VxNiEl1DYKmZKIeA4Tvy4UOicHY=; b=kcQEZn7fP/zO4Roo4MlpmktKZj71giiYC3/TY65AEtZBqK9HeOrV3SGzrEck6ZlhPX bhzg4v1XXMsqE3fLYkAPSnFqj4zy/RDjpztMrv5wSVuDLvRo1JOT6VfhpT7aiqni4m+L sPR+ebv0nuw1+C36wEy2DIJV0KPrMdSZaLdRI= 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=DwHKOMj8BSYecJd/VxNiEl1DYKmZKIeA4Tvy4UOicHY=; b=TS8P3GBUVTOLCtT9lBHiHmTZAhCM7Mr1eXDJEXPDWouImNTIgu1853jEF5RhW6r0pb t6VLiUc7g8BIUMSHoJKxSxKPV1HfWByWZTj7NjfgeuW/koxFLlO8qZs9xvchnhWF1gNH q/O0KwUpAdew2MCsjbkc6aGq8jxVlrK79mrfl6SiGZwaQ9BjpBw+Ix5H3pA1VKZ6WCy+ fq/1eTJmxfcDaoDQo2WzqHUUr6dF5xPaoqLMFlkzUBAfkqKongTHYdavgU51rSYfa94y T50dOcuroga+wWsqyjHHMqYSUyYqrPyiFWqloFr+P0DVrbqce6b25mmRN1Pl5Va9Vl0b KR+g== X-Gm-Message-State: AODbwcDqDQVQji57OQjxYpHeV9B2vJEBaeMDkpgW4d84hxSJ2x7Gnh++ Ckv0SF8ybi6pXbj5 X-Received: by 10.98.34.203 with SMTP id p72mr16522741pfj.118.1494298250647; Mon, 08 May 2017 19:50:50 -0700 (PDT) Received: from localhost.localdomain (li1627-128.members.linode.com. [172.104.47.128]) by smtp.gmail.com with ESMTPSA id 20sm35326370pfq.42.2017.05.08.19.50.41 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 08 May 2017 19:50:49 -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 , Stephen Boyd , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, Mike Leach , Sudeep Holla Cc: Leo Yan Subject: [PATCH v9 3/9] doc: Add coresight_cpu_debug.enable to kernel-parameters.txt Date: Tue, 9 May 2017 10:49:56 +0800 Message-Id: <1494298202-6739-4-git-send-email-leo.yan@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1494298202-6739-1-git-send-email-leo.yan@linaro.org> References: <1494298202-6739-1-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. Signed-off-by: Leo Yan Reviewed-by: Mathieu Poirier --- 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 e4c9e0e..010ae02 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