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Fri, 10 Oct 2025 08:24:24 +0000 (GMT) Date: Fri, 10 Oct 2025 10:24:22 +0200 From: Heiko Carstens To: Andrew Morton , David Hildenbrand Cc: Sumanth Korikkar , linux-mm , LKML , linux-s390 , Gerald Schaefer , Vasily Gorbik , Alexander Gordeev Subject: Re: [PATCH v2 0/4] Support dynamic (de)configuration of memory Message-ID: <20251010082422.9132Ab1-hca@linux.ibm.com> References: <20251009131839.3739108-1-sumanthk@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251009131839.3739108-1-sumanthk@linux.ibm.com> X-TM-AS-GCONF: 00 X-Authority-Analysis: v=2.4 cv=HKPO14tv c=1 sm=1 tr=0 ts=68e8c2bd cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17 a=kj9zAlcOel0A:10 a=x6icFKpwvdMA:10 a=VwQbUJbxAAAA:8 a=20KFwNOVAAAA:8 a=VnNF1IyMAAAA:8 a=UwsUwdPkb3g6lyiBZaAA:9 a=CjuIK1q_8ugA:10 a=HhbK4dLum7pmb74im6QT:22 a=cPQSjfK2_nFv0Q5t_7PE:22 a=pHzHmUro8NiASowvMSCR:22 a=Ew2E2A-JSTLzCXPT_086:22 X-Proofpoint-GUID: 9oZHytQRScHbm5AyVxGfRyjZpTAspd4x X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMDA4MDEyMSBTYWx0ZWRfX0YvvAOYC2Pqg 9MCA4tD7XrwXlehV0PArgZ8JR41dSSoWNYzxnHLmmyPnS2awJh0O4s3KENFDz0lYgqwfP+2Xzl+ Nzt31t2COkpg9Hq6QxOt/U7sdr83L28ocD2oJintflT2sApb8yXAl4KyfxHeql5aShx1Xrx4Kjh 664YB2ss4ySci+HQC9Q/xJMWNy1idO8oGoV3bj5XPRGb5D0fxd7QXvEZgFkdjlCjjSfR5q1KMW9 uvl+HvYII6Fw+aUpSB0HEsyNLa27MW9wfvft3yjUEW00Ew1LeE2BkXXi+SXHBFeUGuupt1n8jTW JSVaaG5v0b8WSDsr42L/VYAJJtQ+frSVWA4U8USlqHES7oT4sRnYhMHmny1aex87vIZr1OISmP5 a480eigGHDEZILKrgQHNYoJfo1w7cA== X-Proofpoint-ORIG-GUID: 9oZHytQRScHbm5AyVxGfRyjZpTAspd4x X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1117,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-10-10_01,2025-10-06_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 impostorscore=0 lowpriorityscore=0 bulkscore=0 spamscore=0 adultscore=0 clxscore=1015 phishscore=0 priorityscore=1501 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2510020000 definitions=main-2510080121 On Thu, Oct 09, 2025 at 03:18:35PM +0200, Sumanth Korikkar wrote: > Hi, > > Patchset provides a new interface for dynamic configuration and > deconfiguration of hotplug memory on s390, allowing with/without > memmap_on_memory support. It is a follow up on the discussion with David > when introducing memmap_on_memory support for s390 and support dynamic > (de)configuration of memory: > https://lore.kernel.org/all/ee492da8-74b4-4a97-8b24-73e07257f01d@redhat.com/ > https://lore.kernel.org/all/20241202082732.3959803-1-sumanthk@linux.ibm.com/ Andrew, David, we would like to carry this series via the s390 tree, including the fourth patch, which is common code only. Is this ok for both of you?