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[2620:137:e000::1:20]) by mx.google.com with ESMTP id v2-20020a654602000000b003786fc5d16dsi10131810pgq.633.2022.03.01.15.25.29; Tue, 01 Mar 2022 15:25:45 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237884AbiCAVAM (ORCPT + 99 others); Tue, 1 Mar 2022 16:00:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49522 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236863AbiCAVAH (ORCPT ); Tue, 1 Mar 2022 16:00:07 -0500 Received: from gateway34.websitewelcome.com (gateway34.websitewelcome.com [192.185.148.142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 502D97032F for ; Tue, 1 Mar 2022 12:59:26 -0800 (PST) Received: from cm14.websitewelcome.com (cm14.websitewelcome.com [100.42.49.7]) by gateway34.websitewelcome.com (Postfix) with ESMTP id CC5C18D6E2 for ; Tue, 1 Mar 2022 14:59:25 -0600 (CST) Received: from gator4132.hostgator.com ([192.185.4.144]) by cmsmtp with SMTP id P9afn6jkGHnotP9afnhQdv; Tue, 01 Mar 2022 14:59:25 -0600 X-Authority-Reason: nr=8 Received: from host-95-232-30-176.retail.telecomitalia.it ([95.232.30.176]:40064 helo=[10.0.0.45]) by gator4132.hostgator.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.94.2) (envelope-from ) id 1nP9af-002NW7-A5; Tue, 01 Mar 2022 14:59:25 -0600 Message-ID: <42012169-2d21-73ef-95b7-abd4d2ddf34c@kernel.org> Date: Tue, 1 Mar 2022 21:59:22 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH] rtla: Set /dev/cpu_dma_latency to avoid exit from idle latencies Content-Language: en-US To: Steven Rostedt Cc: linux-kernel@vger.kernel.org, linux-trace-devel@vger.kernel.org References: From: Daniel Bristot de Oliveira In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator4132.hostgator.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - kernel.org X-BWhitelist: no X-Source-IP: 95.232.30.176 X-Source-L: No X-Exim-ID: 1nP9af-002NW7-A5 X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: host-95-232-30-176.retail.telecomitalia.it ([10.0.0.45]) [95.232.30.176]:40064 X-Source-Auth: kernel@bristot.me X-Email-Count: 3 X-Source-Cap: YnJpc3RvdG1lO2JyaXN0b3RtZTtnYXRvcjQxMzIuaG9zdGdhdG9yLmNvbQ== X-Local-Domain: no X-Spam-Status: No, score=-1.2 required=5.0 tests=BAYES_00,NICE_REPLY_A, RCVD_IN_DNSWL_NONE,SPF_HELO_PASS,SPF_SOFTFAIL,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2/23/22 19:37, Daniel Bristot de Oliveira wrote: > Set /dev/cpu_dma_latency to 0 to avoid having exit from idle > states latencies influencing in the analysis. > Sending a v2 of this patch together with a new version of rtla features patch series. -- Daniel