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[23.128.96.18]) by mx.google.com with ESMTP id a26si4562523edr.500.2021.06.19.02.46.45; Sat, 19 Jun 2021 02:47:08 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233921AbhFSGbo (ORCPT + 99 others); Sat, 19 Jun 2021 02:31:44 -0400 Received: from mail.loongson.cn ([114.242.206.163]:45482 "EHLO loongson.cn" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S233709AbhFSGbi (ORCPT ); Sat, 19 Jun 2021 02:31:38 -0400 Received: from linux.localdomain (unknown [113.200.148.30]) by mail.loongson.cn (Coremail) with SMTP id AQAAf9Dx70DBjs1gXRcUAA--.23357S4; Sat, 19 Jun 2021 14:29:23 +0800 (CST) From: Tiezhu Yang To: Steven Rostedt , Ingo Molnar , Jonathan Corbet Cc: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Xuefeng Li Subject: [RFC PATCH 2/2] docs: kernel-parameters: Add ftrace_disabled Date: Sat, 19 Jun 2021 14:29:20 +0800 Message-Id: <1624084160-3342-3-git-send-email-yangtiezhu@loongson.cn> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1624084160-3342-1-git-send-email-yangtiezhu@loongson.cn> References: <1624084160-3342-1-git-send-email-yangtiezhu@loongson.cn> X-CM-TRANSID: AQAAf9Dx70DBjs1gXRcUAA--.23357S4 X-Coremail-Antispam: 1UD129KBjvdXoWrtF1DuFyxJw1UXF4kAr45Awb_yoWfXwbEqw 13XanYqa4UCwn5Jr18Gay5tF1I9r4S9FZ29w4kXrW5G3s7A398Cas5Jry5Aw4rWrs7uF45 CasxArn7GFnrWjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbhxFF20E14v26ryj6rWUM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28IrcIa0xkI8VA2jI8067AKxVWUXwA2048vs2IY02 0Ec7CjxVAFwI0_Gr0_Xr1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xv wVC0I7IYx2IY67AKxVW8JVW5JwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVWxJVW8Jr1l84 ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVCY1x0267AKxVWxJr0_GcWl e2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI 8IcVAFwI0_JrI_JrylYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8JwAC jcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lc2xSY4AK67AK6r47MxAIw2 8IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4l x2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0EwIxGrw CI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI 42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z2 80aVCY1x0267AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7VUUyxRDUUUUU== X-CM-SenderInfo: p1dqw3xlh2x3gn0dqz5rrqw2lrqou0/ Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Explain the cmdline argument ftrace_disabled in the file Documentation/admin-guide/kernel-parameters.txt Signed-off-by: Tiezhu Yang --- Documentation/admin-guide/kernel-parameters.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index cb89dbd..f255aff 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -1392,6 +1392,10 @@ dump only the buffer of the CPU that triggered the oops. + ftrace_disabled + Set ftrace_disabled in cmdline to disable ftrace when + boot up. + ftrace_filter=[function-list] [FTRACE] Limit the functions traced by the function tracer at boot up. function-list is a comma-separated -- 2.1.0