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=-10.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_2 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 A1C70C433E0 for ; Wed, 10 Feb 2021 14:38:50 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 4570564E79 for ; Wed, 10 Feb 2021 14:38:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4570564E79 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=goodmis.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.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: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=aydveYPHyNZxkHqaL1kdnRPUOTz1Tc32YbL3xCwqEsI=; b=ueUOU8OpQGiePnFvfSFqSbT3B 3Gzkdf/tyY/t7eqCflX72aot3KmWHGfkk2bJgBBvdypufTB6YmrEkB4B67gbW7zYX3OkX1B10NCde thxWM+XmaOZ8CO2iOhafC/n20BM933ZN93imK6jMT76ETCbtDFZ48HVuUPXcfOOuQacWoR+bxssS0 rCLt2vKZ0+vIE+0UH38OhKFq6jVxSa1aWS7WCJxHi9MxVpXJuNFbfiGFnVknPZ1nT1E13yf4ax7ti ciy7ya7UxJEATVt2YcYPc5bT/ujGN/aCfsgWb0TtOvy/T2coqSps25iU/y3qSje3DpGjVJtuuewVl +kvGxyy9A==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l9qcg-0004Z0-WA; Wed, 10 Feb 2021 14:37:43 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l9qce-0004YL-6C for linux-arm-kernel@lists.infradead.org; Wed, 10 Feb 2021 14:37:40 +0000 Received: from gandalf.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1A5C7614A5; Wed, 10 Feb 2021 14:37:38 +0000 (UTC) Date: Wed, 10 Feb 2021 09:37:36 -0500 From: Steven Rostedt To: Jisheng Zhang Subject: Re: [PATCH] tee: optee: add invoke_fn tracepoints Message-ID: <20210210093736.0b26f917@gandalf.local.home> In-Reply-To: <20210210144409.36ecdaed@xhacker.debian> References: <20210210144409.36ecdaed@xhacker.debian> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210210_093740_297798_556D3DAB X-CRM114-Status: GOOD ( 13.33 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: op-tee@lists.trustedfirmware.org, Jens Wiklander , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, 10 Feb 2021 14:44:09 +0800 Jisheng Zhang wrote: > Add tracepoints to retrieve information about the invoke_fn. This would > help to measure how many invoke_fn are triggered and how long it takes > to complete one invoke_fn call. > > Signed-off-by: Jisheng Zhang > --- > > Since v1: > - add BUILD_BUG_ON() macro usage to make sure that the size of what is being > copied, is not smaller than the amount being copied. Thank Steve. > - move optee_trace.h to keep include headers sorted >From a tracing point of view: Reviewed-by: Steven Rostedt (VMware) -- Steve _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel