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=-8.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable 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 793D2C433E3 for ; Mon, 20 Jul 2020 14:46:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4CD7522482 for ; Mon, 20 Jul 2020 14:46:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595256390; bh=ZaW6AP0C4mA6jD3VLSfPXbXwGDRC9GTOY5sWsG7U3oA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=syDuXsqR1/wrvLRt1zeQocNxalDC0fKx6skCGEP0hKocmy0XVSh7qZe4Bl/YrAeNJ BfXUHzYGSW91U25Qxf3d2HSe1nD2NYOJOM6K+1ypA9cB1ChWCUNgX+u7lqAVbk9gIq fdIGiDDn15gWOpIN4PK/F8fY+RfxZARYkzZRA8Jw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728714AbgGTOq3 (ORCPT ); Mon, 20 Jul 2020 10:46:29 -0400 Received: from mail-wr1-f67.google.com ([209.85.221.67]:33343 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726381AbgGTOq3 (ORCPT ); Mon, 20 Jul 2020 10:46:29 -0400 Received: by mail-wr1-f67.google.com with SMTP id f18so18185562wrs.0; Mon, 20 Jul 2020 07:46:27 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=IGLhuE1I9i7Yo8OigpC7QhgxIbZi2g1cVwzzK6Rb1Yo=; b=r3vqvgCfGmgLE2LhnLObe/jisRv5yWev5NMGIiJtc9m9dWohoMKE+iX4p9ajt1lyym o9z5fR6PMaIcY19LIXw8rxtK6qfgC9AcpaEB27aJQOYaaDuibrPVe0lsPZWXJwqIyNph UR7aaTKlRDgj+DQ7BMqOguRbl03ne2CW8GeXsEyFRLfHz+0bmY9UPZSCO9aiUwaeLulY /y6qxR0xvoV2fX1/rfqIEnBa+kpbZKaAuEtg/pqMJVBvosh2Icv4uoy1oSaIrUZGniSk I3InKIUef8GO7wWqGSzRhAOXrOQNCxg/QIoYO8Omu8pYyuXdFuSPfjKMDBjWjXzW8mqO wbNg== X-Gm-Message-State: AOAM530CqstJDz6+laaONi/c1hpJacmIyWj+M5/o31hYQR8C69dDkUus /VH0qOZkteTD7JE5Kfbi9RE= X-Google-Smtp-Source: ABdhPJwg2gFFhtn5o/2zvN0TVwn3vMzSIOrfZPa3ncwCkT5UBcBh/GBWgc1FaHrJBnY5aH63XjWGNg== X-Received: by 2002:a5d:484b:: with SMTP id n11mr21603310wrs.320.1595256386888; Mon, 20 Jul 2020 07:46:26 -0700 (PDT) Received: from kozik-lap ([194.230.155.200]) by smtp.googlemail.com with ESMTPSA id x18sm33410979wrq.13.2020.07.20.07.46.24 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 20 Jul 2020 07:46:26 -0700 (PDT) Date: Mon, 20 Jul 2020 16:46:23 +0200 From: Krzysztof Kozlowski To: Lukasz Luba Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, willy.mh.wolff.ml@gmail.com, k.konieczny@samsung.com, cw00.choi@samsung.com, b.zolnierkie@samsung.com, chanwoo@kernel.org, myungjoo.ham@samsung.com, kyungmin.park@samsung.com, s.nawrocki@samsung.com, kgene@kernel.org Subject: Re: [PATCH v2 1/2] memory: samsung: exynos5422-dmc: Adjust polling interval and uptreshold Message-ID: <20200720144623.GB22791@kozik-lap> References: <20200710191122.11029-1-lukasz.luba@arm.com> <20200710191122.11029-2-lukasz.luba@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20200710191122.11029-2-lukasz.luba@arm.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jul 10, 2020 at 08:11:21PM +0100, Lukasz Luba wrote: > In order to react faster and make better decisions under some workloads, > benchmarking the memory subsystem behavior, adjust the polling interval > and upthreshold value used by the simple_ondemand governor. > > Reported-by: Willy Wolff > Reviewed-by: Chanwoo Choi > Signed-off-by: Lukasz Luba > --- > drivers/memory/samsung/exynos5422-dmc.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) Reviewed-by: Krzysztof Kozlowski Feel free to take it via devfreq tree. Best regards, Krzysztof