From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.5 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9208AC3A5A1 for ; Sun, 25 Aug 2019 13:28:21 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6761C20850 for ; Sun, 25 Aug 2019 13:28:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="MPQim8Ry"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="g03zkfsq" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6761C20850 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=SsvtOWdgpafcA48cZd69zXiIEkn3iMexBnIOcy6nZcE=; b=MPQim8RyTKuFWD FaZfIY239zi7ppkCBHgQBCt1DiGflaIUCYlLsUV6LBLkgwFF+ujnfanBMDWy1JCARpcaPamnRBdAT NJ3JPCBqgYXVUXTXAg3sjcGpuDheNzAsUk4H9CsAJygH9AYsK3xbdnomWw+FMkA6J2DzyYPwQjbKX YAtRFB+fU4SjVd1KTsKXN00pklP2PiRiBemid6u97QSpqKys+417qnGBO9+JKnvuAfDsgT23nRU2L Gxsg7N6+ZDaou363kCyM1T1ZHwqIcL7M24mN8H8wsIpURqQ9NVyMndz3RADkr5/4eqBocXtZ4HCcR fQRpMXuWAMiZHoW6X9+A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i1sZ9-0007vZ-Ph; Sun, 25 Aug 2019 13:28:20 +0000 Received: from mail-pf1-x443.google.com ([2607:f8b0:4864:20::443]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1i1sW3-0004DS-0t; Sun, 25 Aug 2019 13:25:08 +0000 Received: by mail-pf1-x443.google.com with SMTP id g2so9845157pfq.0; Sun, 25 Aug 2019 06:25:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=NnHjdka8q9MM1nbcRBaxfkCGVCCjsDG70zM+YYdNV3E=; b=g03zkfsq+c6M14xC3btV7g6IPmWaG8X+9s5nY7dD43zw7K8+Dl6zmdV/meLJmfcsMD /XzawISKOMxF9+tzCwu74cViPpHxmr/GarsoBsTn/ENQVJNySASP3aLxbeDN7HAHeP7x 5AqjpbMw/SWUexnfZkPSUIB379U8mtrc4sNHcxkuWU4mRUZg6at+EX63IeNV5JvMSKsP dwxVFHi7nznxJzkCv1jujm1jXMieR9Eb+5viooHTscZhT58A5U5DAPY7JJfRziAsgBjm JRivX+QMRW56PFrMRP81NpX/zHCaOTF8BBRZ+789DiMV5Tbs37PC1YPOlEkouAyarn5N J2Fw== 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:mime-version:content-transfer-encoding; bh=NnHjdka8q9MM1nbcRBaxfkCGVCCjsDG70zM+YYdNV3E=; b=hv6IW8p7dvubaM0HQwf9+wn7DQeclS/zUg9sw/CH7X+4HZjFP7WJvZJxxT0eqgivJL hLtKSX/zXxFX8zTFNvQ8H9Rm7HtEHmbtoGEJ8Ev4PfjLs2q+QysfoaL2E3M9uU+ndYzV hH+CbAxueUe//olKOnSj5MzKPRMXByvKVCkW9wyQTBo1+1uJ9w99mOaujNiuy1AAVngX KLO7KDf1tIGStCMiiw3tpKiqm0tyItivUMAtFWfWUUxnd0UFKoSy9ezOIDTqX0C7PT2L gIn3l2Z2BUfDI/fnC6a8ToFwvMyQPBZR9sBoRDAeV977vFm1lpkeuMcpNmkfGSUQahrv G3eQ== X-Gm-Message-State: APjAAAVrZAlv3F/QVR/BdDHy/9hGqlvyO3nXmjjOvwt16fwxQDFbp6dT boLtZwjyJfk+swJQ6vVjvhA= X-Google-Smtp-Source: APXvYqyz1vAktHcdxrCebWGWWISA04KQUpd77awztbV1MU/g3rutrKQ4McqGMrzQW2zfpUUXANHC4Q== X-Received: by 2002:aa7:97aa:: with SMTP id d10mr15293204pfq.176.1566739506119; Sun, 25 Aug 2019 06:25:06 -0700 (PDT) Received: from localhost.localdomain ([149.28.153.17]) by smtp.gmail.com with ESMTPSA id y23sm11076562pfr.86.2019.08.25.06.24.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 Aug 2019 06:25:05 -0700 (PDT) From: Changbin Du To: Steven Rostedt , Ingo Molnar Subject: [PATCH 10/11] ftrace: add doc for new option record-funcproto Date: Sun, 25 Aug 2019 21:23:29 +0800 Message-Id: <20190825132330.5015-11-changbin.du@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190825132330.5015-1-changbin.du@gmail.com> References: <20190825132330.5015-1-changbin.du@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190825_062507_567462_02C6D2B5 X-CRM114-Status: UNSURE ( 9.20 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch@vger.kernel.org, Jonathan Corbet , linux-parisc@vger.kernel.org, linux-doc@vger.kernel.org, linux-sh@vger.kernel.org, linux-s390@vger.kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, Jessica Yu , sparclinux@vger.kernel.org, linux-kbuild@vger.kernel.org, Thomas Gleixner , linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Changbin Du Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org Just add the doc for our new feature. Signed-off-by: Changbin Du --- Documentation/trace/ftrace.rst | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/trace/ftrace.rst b/Documentation/trace/ftrace.rst index f60079259669..c68fbbedb8bd 100644 --- a/Documentation/trace/ftrace.rst +++ b/Documentation/trace/ftrace.rst @@ -988,6 +988,7 @@ To see what is available, simply cat the file:: nolatency-format record-cmd norecord-tgid + norecord-funcproto overwrite nodisable_on_free irq-info @@ -1131,6 +1132,11 @@ Here are the available options: mapped Thread Group IDs (TGID) mapping to pids. See "saved_tgids". + record-funcproto + Record function parameters and return value. This option + is only supported by function_graph tracer on x86_64 + platform by now. + overwrite This controls what happens when the trace buffer is full. If "1" (default), the oldest events are -- 2.20.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv