Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp4782500ybl; Tue, 4 Feb 2020 01:47:30 -0800 (PST) X-Google-Smtp-Source: APXvYqwMwuWmMywJGes+54xVPVFxVkA96bguDnYJ2d7e/dqxYISfjsi4oSfTCVExf1uX2yNllvH9 X-Received: by 2002:a9d:65cb:: with SMTP id z11mr20250712oth.348.1580809649860; Tue, 04 Feb 2020 01:47:29 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1580809649; cv=none; d=google.com; s=arc-20160816; b=BTlLljgM5Wwkh2gjxE3bGTTfWJE4Y7yf0HyaKLTQOeGSxncSR8B5orcC2KoS9JrOJK jntPSjHzDwKB83Fh2EDkDtKLnSkzWSSZRMHLkY4WP2zXf/xxUj9I3l30wAXhVnfhrTk2 KAZqbw+O4+1ZbQ+QdQyG96mF4tBWfW2i3UmAIchsK+D7C2tA9UmKOn7dT+oCREr9Yt9H dznD8y+5xNsMolzNS13thJkWlURBzB6KC+Xkx/AJiJg/CaSZ07jkEK3X1jaMlgQgVn8B 9Ya35FGIdw/C+qKrHaQTTwFYn/33yND42Fd/+wuteM1hFjrznhVzyCj3h1Wr3CekDRn2 TQhg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=5PbMNif8B6cSl+s/JgY0F0S7j+yKhPBGp1D8kG9Y3K4=; b=mTzH9j6bOlaeq8bJ78iW8PQ5+S3Zkr1sKBmvgShN5O3XFT6oKpH5STlcbkeXI6El1e x6g9oKCCdsvp11+bQREt4mwH9wl8UhizKEfDhPdyqTrWcP3EGy1o7Rbf4VZkTjqlJgI+ ec5fLd6yTPR6GiA13zlqljYYaB1THn7WkGmF0YRb8wTeE5UNs9kc86MORrqJ8iDA+OUm 2GStubh4Rj/eMB3UpeOWD4/j5OerEnPYR8Xiwn7110PsHxQeqiJT26Iu+xPge0FXGPRR nEDQK5hMaw/hmZ0kYGtXqIDr2IaIsEGjUUOFKs3bJMqfyMB02067gMlOtRfkGLvZYzCs /a7A== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=b5PHGApG; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 5si9677338oir.9.2020.02.04.01.47.16; Tue, 04 Feb 2020 01:47:29 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=b5PHGApG; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726506AbgBDJq0 (ORCPT + 99 others); Tue, 4 Feb 2020 04:46:26 -0500 Received: from mail.kernel.org ([198.145.29.99]:35150 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726329AbgBDJq0 (ORCPT ); Tue, 4 Feb 2020 04:46:26 -0500 Received: from localhost (unknown [212.187.182.163]) (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 DE5402166E; Tue, 4 Feb 2020 09:46:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1580809585; bh=VlRUtSRrLeKtQYvR52+rIA5unH+BH0HRF/MnHJy83kk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=b5PHGApGK7OQ/RMddsZTNIgFSoKnxB9nwQn7TXLjHH+MkD0ucqoOeNcr37GUUzZZ+ rXwkNkMpjgWmAID/1pZ/hlYqkKIdQ4WILvySL4U7M7q6BkYr+6hOrZ8U7tal15BVQE pjf4lmHARICAsPMOWYwHIvGlQzGVlB+8nz169FUI= Date: Tue, 4 Feb 2020 09:46:22 +0000 From: Greg Kroah-Hartman To: Frankie Chang Cc: Todd Kjos , Martijn Coenen , Arve =?iso-8859-1?B?SGr4bm5lduVn?= , Joel Fernandes , Christian Brauner , linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, wsd_upstream@mediatek.com, Jian-Min.Liu@mediatek.com Subject: Re: [PATCH v1] binder: transaction latency tracking for user build Message-ID: <20200204094622.GA1087870@kroah.com> References: <1580807715-26609-1-git-send-email-Frankie.Chang@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1580807715-26609-1-git-send-email-Frankie.Chang@mediatek.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Feb 04, 2020 at 05:15:14PM +0800, Frankie Chang wrote: > Record start/end timestamp to binder transaction. > When transaction is completed or transaction is free, > it would be checked if transaction latency over threshold (2 sec), > if yes, printing related information for tracing. > > > Frankie Chang (1): > binder: transaction latency tracking for user build > > drivers/android/Kconfig | 8 +++ > drivers/android/binder.c | 107 +++++++++++++++++++++++++++++++++++++ > drivers/android/binder_internal.h | 4 ++ > 3 files changed, 119 insertions(+) There is no patch here :(