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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Mon, 24 Feb 2020 04:17:45 -0000 Received: from d06av21.portsmouth.uk.ibm.com (d06av21.portsmouth.uk.ibm.com [9.149.105.232]) by b06avi18878370.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 01O4Hh3P34341226 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 24 Feb 2020 04:17:43 GMT Received: from d06av21.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5100B5205A; Mon, 24 Feb 2020 04:17:43 +0000 (GMT) Received: from JAVRIS.in.ibm.com (unknown [9.109.208.151]) by d06av21.portsmouth.uk.ibm.com (Postfix) with ESMTPS id A19D55204E; Mon, 24 Feb 2020 04:17:41 +0000 (GMT) Subject: Re: [PATCH v2 0/5] Track and expose idle PURR and SPURR ticks To: "Gautham R. Shenoy" , Nathan Lynch , Michael Ellerman , Vaidyanathan Srinivasan , "Naveen N. Rao" , Tyrel Datwyler Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org References: <1582262314-8319-1-git-send-email-ego@linux.vnet.ibm.com> From: Kamalesh Babulal Date: Mon, 24 Feb 2020 09:47:39 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <1582262314-8319-1-git-send-email-ego@linux.vnet.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 20022404-0012-0000-0000-00000389A3F2 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 20022404-0013-0000-0000-000021C641DF Message-Id: X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.572 definitions=2020-02-23_07:2020-02-21,2020-02-23 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 spamscore=0 clxscore=1011 impostorscore=0 suspectscore=0 phishscore=0 mlxlogscore=805 bulkscore=0 mlxscore=0 adultscore=0 malwarescore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2002240035 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2/21/20 10:48 AM, Gautham R. Shenoy wrote: > From: "Gautham R. Shenoy" [...] > > Gautham R. Shenoy (5): > powerpc: Move idle_loop_prolog()/epilog() functions to header file > powerpc/idle: Add accessor function to always read latest idle PURR > powerpc/pseries: Account for SPURR ticks on idle CPUs > powerpc/sysfs: Show idle_purr and idle_spurr for every CPU > Documentation: Document sysfs interfaces purr, spurr, idle_purr, > idle_spurr > > Documentation/ABI/testing/sysfs-devices-system-cpu | 39 ++++++++++ > arch/powerpc/include/asm/idle.h | 88 ++++++++++++++++++++++ > arch/powerpc/kernel/sysfs.c | 54 ++++++++++++- > arch/powerpc/platforms/pseries/setup.c | 8 +- > drivers/cpuidle/cpuidle-pseries.c | 39 ++-------- > 5 files changed, 191 insertions(+), 37 deletions(-) > create mode 100644 arch/powerpc/include/asm/idle.h > For the whole series: Tested-by: Kamalesh Babulal -- Kamalesh