From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id EDA1925E83D for ; Tue, 11 Mar 2025 16:47:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741711653; cv=none; b=U6m2qmiSHed/dTiCJHDLP3zLxOhWZPDCi5k8zBc+Qwy5AQoqk32L69eqIuPsqsH8D6z6TNeLDP9aYCcigSk2GacTXwEzk8FzKVYWA6VmqFnN4ixzkOWM0H8J57it5ojkixUbsr+peYmYJSnxFgYw3Ss7is7t0TmtDfAUpNKs91U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741711653; c=relaxed/simple; bh=wUTXcAHpwpmKsr+UxpX+ZI9sHFNA8VWAnkJrODG1d8w=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=IHZ6bTcYQX7bUlaHUvrXERk9PTYSSjY3EdAtWzdNcBHl714+YXWOkA3H63IyRWe0T8SlFkJj+mawOy92MM1Zmfp3D26hbGuna1w2aQDjyoY2y1ioNH2IIrK3/mqMO7c1HtLYCv13sxuPz2uJRvjk9d4XulgfccCyeLD4l0/iJtY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 25498152B; Tue, 11 Mar 2025 09:47:41 -0700 (PDT) Received: from [192.168.0.16] (usa-sjc-mx-foss1.foss.arm.com [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 2E3BD3F673; Tue, 11 Mar 2025 09:47:28 -0700 (PDT) Message-ID: <4a50de85-0deb-4864-b7b5-ee81cec7f167@arm.com> Date: Tue, 11 Mar 2025 16:47:27 +0000 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: TEO as default governor ? To: Daniel Lezcano , "Rafael J. Wysocki" , Linux PM mailing list Cc: Ulf Hansson References: <483602d6-4ac2-4785-b205-912b59fbd6f1@linaro.org> Content-Language: en-US From: Christian Loehle In-Reply-To: <483602d6-4ac2-4785-b205-912b59fbd6f1@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 3/11/25 16:31, Daniel Lezcano wrote: > > Hi, > > I think we can agree the teo governor is better then the menu governor. > > Would it make sense to make the teo governor the default governor ? > > Rafael's position seems to be quite conservative here. Fact is menu is still the default on many systems. Even worse, the really bad performance disadvantage when using menu in an intercept-heavy workload has been fixed by Rafael :) https://lore.kernel.org/lkml/bc7f915b-8d9f-4e05-9939-8b7ecc078f85@arm.com/ FWIW I proposed this a while ago: https://lore.kernel.org/lkml/20240905092645.2885200-3-christian.loehle@arm.com/