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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 99894C3ABB2 for ; Wed, 28 May 2025 15:44:54 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 3B2936B0089; Wed, 28 May 2025 11:44:54 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 38AD96B008A; Wed, 28 May 2025 11:44:54 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 2C7DD6B008C; Wed, 28 May 2025 11:44:54 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id 0AD276B0089 for ; Wed, 28 May 2025 11:44:54 -0400 (EDT) Received: from smtpin14.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay05.hostedemail.com (Postfix) with ESMTP id A22BC5C599 for ; Wed, 28 May 2025 15:44:53 +0000 (UTC) X-FDA: 83492739666.14.088EEA1 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf13.hostedemail.com (Postfix) with ESMTP id 086B22000A for ; Wed, 28 May 2025 15:44:51 +0000 (UTC) Authentication-Results: imf13.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf13.hostedemail.com: domain of "SRS0=ORhH=YM=goodmis.org=rostedt@kernel.org" designates 172.105.4.254 as permitted sender) smtp.mailfrom="SRS0=ORhH=YM=goodmis.org=rostedt@kernel.org" ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1748447092; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=/gVhh98q0CsWUj0Ko0dbsJEa0IhhuGCKf3Bzxp35yD8=; b=pNbDdRfGej7pfBNqNBY4VwP8NFRLApxXJ9ZzoIh/BLKpxClzcnDw5y3IFLNcqsZ+IsVzLR wLUtbnbxA1hszb1Vvw2fkqysDrWo/qmMgEy/j/Y0eQwUh0HRer2RH/iOlfCb73S1o56NpV 0BLAOL0m0DOk36h/bXuJbaI9khePIHU= ARC-Authentication-Results: i=1; imf13.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf13.hostedemail.com: domain of "SRS0=ORhH=YM=goodmis.org=rostedt@kernel.org" designates 172.105.4.254 as permitted sender) smtp.mailfrom="SRS0=ORhH=YM=goodmis.org=rostedt@kernel.org" ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1748447092; a=rsa-sha256; cv=none; b=MFknhwREQWCg5uEnHIv3E4WdPGHJpdCJI0BABUQojcBCzjEgxUPBvDSPLHkPPgd3yZiyD7 oybXvzJXpmw9nWhx5kCbnqH4rkpi75Ba2hudmp5GCUtlbf+7GH6kcmNvVXTwhPIDJ3GIbU EGubyz2f0wcp27ynII8KTZEi7QpfUBg= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 3081761F1B; Wed, 28 May 2025 15:44:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7993CC4CEE3; Wed, 28 May 2025 15:44:49 +0000 (UTC) Date: Wed, 28 May 2025 11:45:49 -0400 From: Steven Rostedt To: Caleb Sander Mateos Cc: Andrew Morton , "Liam R . Howlett" , Lorenzo Stoakes , Masami Hiramatsu , Mathieu Desnoyers , Eric Mueller , linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-mm@kvack.org, Vlastimil Babka , Jann Horn , Pedro Falcato Subject: Re: [PATCH] mm: remove unused mmap tracepoints Message-ID: <20250528114549.4d8a5e03@gandalf.local.home> In-Reply-To: References: <20250411161746.1043239-1-csander@purestorage.com> <3ucksa6coiwco3wpmcjtfwezqjigzm2zwvdvkt2ryvefzojtqy@4lda47c236uz> X-Mailer: Claws Mail 3.20.0git84 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 086B22000A X-Stat-Signature: ddhho93jkjah1mf78zz1749x3bqt3xdn X-Rspam-User: X-HE-Tag: 1748447091-988896 X-HE-Meta: U2FsdGVkX1+BuPD0rRgY+NvWS7cWFOskLDg9FnXjRwXjN/1476nBnFw+1um4sQqmaaO3fBiv+mHgBSUepge+uOBcI7nELfuqsGUZRwSCu3jREtj291Hy/p+69MgmreWBJZxHwZenJ/A/ZTBth8oLNf2uf38Lelq9m6+/f1EcqBKCUY99XGbY4n5hrlnO/29cfTW+ofS6Z1sN7DzQnErkc4FE4FyUJuL3dtTyvFC78Y9WDZTVe0aH5DwdST3wIBNC0FdIHKxooU7N6wVJwVsIRdvzzvSytqazK07I0k14LeglpFjR95+4ANnt4KyDpdBR0nw2LHvhl9lEJdR7MikGJKEuHuX6uq1M6uekMqwgwqkkL1PIbJNUT6T2VwBZLrCaLgmILDmlEMXs3Qi9UKrZbpfJFE3Tk69oxw5BZoQZdbFtSEfZdnCR61G6UYr9ZBTjJbI+uh5XSJTVc7XiqgSgI8NRsjl26JTh7s7sPae55KZHZyxnRtDcA4CRVHsVTYlsT3UXOfldv6PCWYpE0d9otpCuTJ0C52OT1kZqr4l9DBdW1pmnxWXWUyZM81b/tSPKDc/fcVRErUrAyFM2JtVapgCCa0lDH12GVxVrM+TVwcJxRIeGppecRJ67BRJ2xFTMg5cltOFEr4oBEII9IjVNtiFypzEFws1l8hPBggXK+VsmG3VmbPweOfF0TKnEleztCOgw8oT5rt/BPQIzl+fLWd155IAiHMvG74KMOHAVUcOO9IOScKaMuaFvt/SMKKmvuov175/uJKQE6qRP5SZPh5Lfgd2QJ+Pr3ySPKRRbUg0Lwkz5UoydWDMHt91YsvaWA9vjWp0O/bvxX4qGDDI2VI8EbjSFzv1jmhralOP7wvnTQRBEl0972312d6fOeGWKmgDC6AogTxLkw33gtsXaqh7qMSqOO9caVq02ws5w/pClNlhmuPT2/uqCnHUbrOh0OFweJsPQ3p11cu6rrKf extoNAMA 9I1JEntLf4LVZtLfr/RUWuvCVPifXTtC5Zz8rz9reoMGM0KsleReJGWn8gWMa9c5BDfURR88ioljkFV73eA/iaxGZh8un3jjkRBw0DKAZjVY+bi+TwEXmwLgFYD9yzPEUMdUDZPLSCmax6YphOPUU0+/MDwz6DeEGPZIVgfPU/2u/FL3NaGGRhlpb57gL/kYLb+yOPMg33/kBJFLtKd+65S/dqyKKJ8IZVXraX9JiS5tYRGvjnVfLcI/9H6dnT1vmXAuKoHO6jmI+Ut+NBDorgcsO8+vF1deSOjzB5W6uUKpypljbVoid37tK6w== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Wed, 28 May 2025 08:16:24 -0700 Caleb Sander Mateos wrote: > Would you mind picking up this patch to remove some old tracepoints? > Liam has already given it a review. Someday I need to add code that lists the events that are never called. I can imagine that there's several tracepoints that are created and never used, and they still do waste memory :-( -- Steve