From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9BD80279DB6 for ; Mon, 22 Dec 2025 12:12:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.176.79.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766405545; cv=none; b=YPd5YTXg1arJ2p0zjiBvPTwsqOsDG3CuEdL/zFLGYgCJTjJ1NH4+cQaNy1q5zAcfYyby4UUIl2ulMSyMIwh9i0xbH4dFZW3/oGz9JLtImgXz/nOJ8uCQOM4HZUTa81Dli80TraYYO0l0bl2IiZm6Ck97Q0LmBmhQIvBitLi99T8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766405545; c=relaxed/simple; bh=Z1s5ISCUJs536J8uupB50OXrAMPXjKGNAJUqJ1nHEnU=; h=Date:From:To:CC:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Wc2Au6wESTBqhGaeAd0ftQfhFCPq58eU/t8faFvcBE+TZ+ylQATneU+yw3dgpS0KvHSpZAHiKoz/SeEA6kBcEkddhFsJQBIsJtugFTDG2M2vqpPA7vtTZQ98aSmlUrAL/fbDDpLf5JKh/uoOBZ/jQo7KsY0wcQ+tAX3thBA6UE0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=185.176.79.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.18.224.83]) by frasgout.his.huawei.com (SkyGuard) with ESMTPS id 4dZcSb3cZlzJ46bM; Mon, 22 Dec 2025 20:11:43 +0800 (CST) Received: from dubpeml100005.china.huawei.com (unknown [7.214.146.113]) by mail.maildlp.com (Postfix) with ESMTPS id F0A3E40569; Mon, 22 Dec 2025 20:12:20 +0800 (CST) Received: from localhost (10.203.177.15) by dubpeml100005.china.huawei.com (7.214.146.113) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.36; Mon, 22 Dec 2025 12:12:20 +0000 Date: Mon, 22 Dec 2025 12:12:18 +0000 From: Jonathan Cameron To: Dan Williams CC: , , , David Hildenbrand , "Oscar Salvador" , Davidlohr Bueso , "Dave Jiang" , Alison Schofield , Vishal Verma , "Ira Weiny" , John Groves Subject: Re: [PATCH] MAINTAINERS: Notify the "Device Memory" community of memory hotplug changes Message-ID: <20251222121218.00000b1b@huawei.com> In-Reply-To: <20251220000327.3502994-1-dan.j.williams@intel.com> References: <20251220000327.3502994-1-dan.j.williams@intel.com> X-Mailer: Claws Mail 4.3.0 (GTK 3.24.42; x86_64-w64-mingw32) Precedence: bulk X-Mailing-List: linux-cxl@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: lhrpeml100010.china.huawei.com (7.191.174.197) To dubpeml100005.china.huawei.com (7.214.146.113) On Fri, 19 Dec 2025 16:03:27 -0800 Dan Williams wrote: > The recent episode of a warning regression in memremap_pages() [1] > highlights that relevant updates are being missed by folks that care about > core ZONE_DEVICE changes. Yes, CXL folks should pay more attention to > linux-mm@, but it also would not hurt to copy linux-cxl@, where most Device > Memory folks hang out, on memory hotplug changes by default. > > Link: http://lore.kernel.org/20251219123717.39330-1-john@groves.net [1] > Cc: David Hildenbrand > Cc: Oscar Salvador > Cc: Davidlohr Bueso > Cc: Jonathan Cameron > Cc: Dave Jiang > Cc: Alison Schofield > Cc: Vishal Verma > Cc: Ira Weiny > Cc: John Groves > Signed-off-by: Dan Williams Makes sense to me. Acked-by: Jonathan Cameron > --- > MAINTAINERS | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/MAINTAINERS b/MAINTAINERS > index 5b11839cba9d..076322fe91de 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -16426,6 +16426,7 @@ MEMORY HOT(UN)PLUG > M: David Hildenbrand > M: Oscar Salvador > L: linux-mm@kvack.org > +L: linux-cxl@vger.kernel.org > S: Maintained > F: Documentation/admin-guide/mm/memory-hotplug.rst > F: Documentation/core-api/memory-hotplug.rst > > base-commit: 8f0b4cce4481fb22653697cced8d0d04027cb1e8