From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-186.mta0.migadu.com (out-186.mta0.migadu.com [91.218.175.186]) (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 E382028EC for ; Wed, 14 May 2025 02:31:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.186 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747189890; cv=none; b=OcHG33ZwtKgveFWO/rHSFNWn1hKYgZ1EHvdkg7aJchduCtj9QJBxrGqxHsl656jyiejhSqGfIaaOvSoUPE7Q+K08KXqRBf2DLyLBS5P3HrDSMNg8fPBd08a5Wp0Jxwdw1XW943H9YAxKOcUjBRdYxMGWpKWPeGByKXNRhDSjoRw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747189890; c=relaxed/simple; bh=LjvvToWTFbGu8qqbc6FMpGTg25bWuuCmS0HGQk239dg=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=uKdPLhSLw7sCYbe1Zfg3tGLvNuji8P5tcSD9v/SnF8fxUYjHj2nqgGUP1CvwXbsrnAoYAufnkqYu7MIGksZ6UJZmP0yrV//L5aex0KmM1z3Bmxl6/bKlceGXHv9FWkb/5Io7uvsgnxPYsFRxyaKIAOiF9sg8h2m7Nd6fe7E1wAA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=vVIApRZa; arc=none smtp.client-ip=91.218.175.186 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="vVIApRZa" Message-ID: <21854d9d-c83c-402f-89c9-179bc684f0fd@linux.dev> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1747189881; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=OSGYsPY/ji+PKxMbLb2LEmvo/BGwhuEcdXZmFGwP0Cg=; b=vVIApRZaRMvfLZABn6WHZJ09a6iHhtFZ/61n0mVq7LRkCGNLCFOsd0LCvh1a0L5+bGyh8s tBgC98GBMJH4X3/z/9Kzmmka/S2u0L7ZH2o+7GyxO5NMeXdeZYWAL+wQ1UsqihjkxqcB33 K+rCBrx+T/yinhh0cr6EnMhV4SjEBGc= Date: Wed, 14 May 2025 10:31:12 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Subject: Re: [RFC PATCH] MAINTAINERS: add mm ksm section To: Lorenzo Stoakes , David Hildenbrand Cc: Andrew Morton , xu xin , linux-mm@kvack.org, linux-kernel@vger.kernel.org References: <20250513161758.136402-1-lorenzo.stoakes@oracle.com> <783a848c-f9f0-4f2c-8d6f-46d2765d80f7@lucifer.local> <561581d5-4f29-4e23-b543-09960118da9c@lucifer.local> X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Chengming Zhou In-Reply-To: <561581d5-4f29-4e23-b543-09960118da9c@lucifer.local> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Migadu-Flow: FLOW_OUT On 2025/5/14 03:09, Lorenzo Stoakes wrote: > On Tue, May 13, 2025 at 09:05:15PM +0200, David Hildenbrand wrote: >> On 13.05.25 20:17, Lorenzo Stoakes wrote: >>> On Tue, May 13, 2025 at 06:52:27PM +0200, David Hildenbrand wrote: >>>> On 13.05.25 18:17, Lorenzo Stoakes wrote: >>>>> As part of the ongoing efforts to sub-divide memory management >>>>> maintainership and reviewership, establish a section for Kernel Samepage >>>>> Merging (KSM) and add appropriate maintainers and reviewers. >>>>> >>>>> Signed-off-by: Lorenzo Stoakes >>>>> --- >>>>> >>>>> REVIEWERS NOTES: >>>>> >>>>> I took a look through git blame, past commits, etc. and came up with what >>>>> seems to be a reasonable list of people here, if you don't feel you ought >>>>> to be here, or if you feel anybody is missing (including yourself!) let me >>>>> know :) >>>>> >>>>> David has kindly already agreed to be co-maintainer for this section. >>>>> >>>>> MAINTAINERS | 15 +++++++++++++++ >>>>> 1 file changed, 15 insertions(+) >>>>> >>>>> diff --git a/MAINTAINERS b/MAINTAINERS >>>>> index 80aa09f2e735..5ea2020acf84 100644 >>>>> --- a/MAINTAINERS >>>>> +++ b/MAINTAINERS >>>>> @@ -15567,6 +15567,21 @@ W: http://www.linux-mm.org >>>>> T: git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm >>>>> F: mm/gup.c >>>>> >>>>> +MEMORY MANAGEMENT - KSM (Kernel Samepage Merging) >>>>> +M: Andrew Morton >>>>> +M: David Hildenbrand >>>>> +R: xu xin >>>>> +R: Chengming Zhou >>>> >>>> I don't see a single RB from Chengming Zhou, and a single one from xu xin >>>> ... :) >>> >>> Yeah sorry this is fuzzy but git blame mm/ksm.c for 2025 gives you _very little_ >>> activity in general, a series fro Xu and a series from yourself :) Xu's series >>> was... acked by you :P >> >> Yes, 2025 so far had little activity (fortunately). > > Deprecate? ;) (kidding haha) Haha, these are very few changes in KSM since I submitted some optimizations. Hopefully, maybe we will see more changes with more people trying to use it. > >> >>> >>> Equally with Chengming based on other files listed here, I went and checked to >>> see if there were substantive series as a sort of 'fuzzy matcher' which might >>> imply a review interest here, and see there did seem to be some. >>> >>> But obviously if anybody feels any entry here is inappropriate, or on the other >>> hand anybody was missed off, more than happy to rectify on the un-RFC! >> >> I guess my point is, as a submitter you expect that people that are listed >> under R: that you are supposed to CC would actually ... review? :D >> > > Yeah of course, kinda makes sense right? > >> In that case, I would prefer to have actual reviewers there. If there are >> none, then there should be none listed. >> >> Of course, If Xu and Chengming do *want* to actively review KSM code >> changes, I would be more than happy to list them. > > Sure, so I think best thing is to ask: > > Xu, Chengming - do you WANT to be reviewers here? :) if not, happy to drop. Sure, I have time and passion to contribute, so: Acked-by: Chengming Zhou Thanks!