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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_2 autolearn=no 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 E239FC341A3 for ; Fri, 13 Dec 2019 20:49:57 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 202C32468B for ; Fri, 13 Dec 2019 20:49:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 202C32468B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=goodmis.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 63E946E090; Fri, 13 Dec 2019 16:34:25 +0000 (UTC) X-Greylist: delayed 419 seconds by postgrey-1.36 at gabe; Fri, 13 Dec 2019 16:34:23 UTC Received: from smtprelay.hostedemail.com (smtprelay0063.hostedemail.com [216.40.44.63]) by gabe.freedesktop.org (Postfix) with ESMTPS id BEB6E6E090 for ; Fri, 13 Dec 2019 16:34:23 +0000 (UTC) Received: from smtprelay.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by smtpgrave02.hostedemail.com (Postfix) with ESMTP id 909321802EC88 for ; Fri, 13 Dec 2019 16:27:24 +0000 (UTC) Received: from filter.hostedemail.com (clb03-v110.bra.tucows.net [216.40.38.60]) by smtprelay08.hostedemail.com (Postfix) with ESMTP id 669ED182CF669; Fri, 13 Dec 2019 16:27:22 +0000 (UTC) X-Session-Marker: 6E657665747340676F6F646D69732E6F7267 X-HE-Tag: price69_4021a926f8638 X-Filterd-Recvd-Size: 1814 Received: from gandalf.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (Authenticated sender: nevets@goodmis.org) by omf18.hostedemail.com (Postfix) with ESMTPA; Fri, 13 Dec 2019 16:27:20 +0000 (UTC) Date: Fri, 13 Dec 2019 09:55:14 -0500 From: Steven Rostedt To: Pekka Paalanen Subject: Re: [PATCH v3] drm: Funnel drm logs to tracepoints Message-ID: <20191213095459.5e520ae5@gandalf.local.home> In-Reply-To: <20191213133446.392c9045@eldfell.localdomain> References: <20191212203301.142437-1-sean@poorly.run> <20191213133446.392c9045@eldfell.localdomain> X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Airlie , Sean Paul , dri-devel@lists.freedesktop.org, Ingo Molnar , Sean Paul , Thomas Zimmermann , Daniel Vetter Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Fri, 13 Dec 2019 13:34:46 +0200 Pekka Paalanen wrote: > Is there a way to pull out messages > from /sys/kernel/debug/tracing/trace and filter them on reading instead > of on writing? FYI, you can mount the tracing directory without having to mount the debug directory. mount -t tracefs nodev /sys/kernel/tracing This way you don't need to mount everyone's debugging features just to access tracing. -- Steve _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel