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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Mon, 24 Feb 2020 03:16:52 -0000 Received: from d06av24.portsmouth.uk.ibm.com (d06av24.portsmouth.uk.ibm.com [9.149.105.60]) by b06avi18626390.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 01O3Ftn943581920 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 24 Feb 2020 03:15:55 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8C6BC4203F; Mon, 24 Feb 2020 03:16:51 +0000 (GMT) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 366FD42045; Mon, 24 Feb 2020 03:16:51 +0000 (GMT) Received: from ozlabs.au.ibm.com (unknown [9.192.253.14]) by d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTP; Mon, 24 Feb 2020 03:16:51 +0000 (GMT) Received: from [10.61.2.125] (haven.au.ibm.com [9.192.254.114]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by ozlabs.au.ibm.com (Postfix) with ESMTPSA id 44C04A00E5; Mon, 24 Feb 2020 14:16:46 +1100 (AEDT) Subject: Re: [PATCH 2/2] powerpc/powernv: Add explicit fast-reboot support To: "Oliver O'Halloran" , linuxppc-dev@lists.ozlabs.org References: <20200217024833.30580-1-oohall@gmail.com> <20200217024833.30580-2-oohall@gmail.com> From: Andrew Donnellan Date: Mon, 24 Feb 2020 14:16:49 +1100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <20200217024833.30580-2-oohall@gmail.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 20022403-0008-0000-0000-00000355C6F1 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 20022403-0009-0000-0000-00004A76DDD4 Message-Id: <2d716929-7731-33d8-eaa9-ceb7e031469a@linux.ibm.com> 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 mlxscore=0 bulkscore=0 mlxlogscore=999 clxscore=1015 suspectscore=0 spamscore=0 malwarescore=0 priorityscore=1501 impostorscore=0 adultscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2002240026 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On 17/2/20 1:48 pm, Oliver O'Halloran wrote: > Add a way to manually invoke a fast-reboot rather than setting the NVRAM > flag. The idea is to allow userspace to invoke a fast-reboot using the > optional string argument to the reboot() system call, or using the xmon > zr command so we don't need to leave around a persistent changes on > a system to use the feature. > > Signed-off-by: Oliver O'Halloran Both this and the previous patch have passed snowpatch with no warnings, and don't seem to have any obvious issues. Reviewed-by: Andrew Donnellan -- Andrew Donnellan OzLabs, ADL Canberra ajd@linux.ibm.com IBM Australia Limited