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=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 4FEB0C10F0E for ; Fri, 12 Apr 2019 11:28:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 293652084D for ; Fri, 12 Apr 2019 11:28:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727170AbfDLL2l (ORCPT ); Fri, 12 Apr 2019 07:28:41 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:33116 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726682AbfDLL2l (ORCPT ); Fri, 12 Apr 2019 07:28:41 -0400 Received: from pps.filterd (m0098396.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x3CBQDJT129061 for ; Fri, 12 Apr 2019 07:28:40 -0400 Received: from e06smtp07.uk.ibm.com (e06smtp07.uk.ibm.com [195.75.94.103]) by mx0a-001b2d01.pphosted.com with ESMTP id 2rtsrhr5t7-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Fri, 12 Apr 2019 07:28:40 -0400 Received: from localhost by e06smtp07.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 12 Apr 2019 12:28:38 +0100 Received: from b06cxnps3074.portsmouth.uk.ibm.com (9.149.109.194) by e06smtp07.uk.ibm.com (192.168.101.137) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Fri, 12 Apr 2019 12:28:35 +0100 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x3CBSY3e52822068 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 12 Apr 2019 11:28:35 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id CED7011C052; Fri, 12 Apr 2019 11:28:34 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 606EA11C050; Fri, 12 Apr 2019 11:28:34 +0000 (GMT) Received: from localhost.localdomain (unknown [9.124.35.96]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTP; Fri, 12 Apr 2019 11:28:34 +0000 (GMT) Subject: Re: [RFC 5/6] Improvise cgroup interface for classifying jitter from WOF tasks To: Dietmar Eggemann , linux-pm@vger.kernel.org References: <20190322060621.27021-1-parth015@linux.vnet.ibm.com> <20190322060621.27021-6-parth015@linux.vnet.ibm.com> <52dc3a49-60c0-476f-4a01-c805861458cc@arm.com> From: Parth Shah Date: Fri, 12 Apr 2019 16:58:33 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.0 MIME-Version: 1.0 In-Reply-To: <52dc3a49-60c0-476f-4a01-c805861458cc@arm.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 x-cbid: 19041211-0028-0000-0000-0000036018D4 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19041211-0029-0000-0000-0000241F43A9 Message-Id: X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-04-12_07:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1904120075 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org On 4/11/19 9:31 PM, Dietmar Eggemann wrote: > On 3/22/19 7:06 AM, Parth Shah wrote: >> Signed-off-by: Parth Shah >> --- >>   kernel/sched/fair.c  | 40 +++++++++++++++++++++++++++++++++++++--- >>   kernel/sched/sched.h |  2 ++ >>   2 files changed, 39 insertions(+), 3 deletions(-) >> >> diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c >> index 7ecf5ed0b391..c7be5803a37c 100644 >> --- a/kernel/sched/fair.c >> +++ b/kernel/sched/fair.c >> @@ -27,9 +27,15 @@ >>   /* >>    * Maintain cpumask to track the core occupying throughput intensive tasks, >>    * which are usually high utilization tasks. >> + * >> + * WOF(Workload Optimized Frequency) tasks are manually classified(task_type=2) Good catch. This has to be task_type=1.