From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8F932E6B261 for ; Tue, 23 Dec 2025 01:30:56 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id DE8546B0088; Mon, 22 Dec 2025 20:30:55 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id D95466B0089; Mon, 22 Dec 2025 20:30:55 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C77146B008A; Mon, 22 Dec 2025 20:30:55 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id B79A06B0088 for ; Mon, 22 Dec 2025 20:30:55 -0500 (EST) Received: from smtpin14.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id 63DBF16041B for ; Tue, 23 Dec 2025 01:30:55 +0000 (UTC) X-FDA: 84249006870.14.91DE567 Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf07.hostedemail.com (Postfix) with ESMTP id E512940002 for ; Tue, 23 Dec 2025 01:30:53 +0000 (UTC) Authentication-Results: imf07.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=dO5p1eAe; spf=pass (imf07.hostedemail.com: domain of sj@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=sj@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1766453454; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=BKmOTCnahQz8ZADEqQpJwAvY9dVZYhmtgKDELnz+lCs=; b=1uH2yo9NhzPp7Pge4UjOU+WNh+fNJf/lbnzxg9hUD75uYYhyt0ruQE2m5XiaXgzTC2Ub1p n3FNyIf2C/mqSebhYq7otmUVIjNgFrS0mbGik0Tqg1l4zvr4MrsSd4rcG3ZhbzPv8oPWkj tm7gCamnbWmfuDfQnr8ThTdSeWoYyP0= ARC-Authentication-Results: i=1; imf07.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=dO5p1eAe; spf=pass (imf07.hostedemail.com: domain of sj@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=sj@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1766453454; a=rsa-sha256; cv=none; b=mTzBqxkdMSbVmVnif53h5nAsiMBtM7dvJ5AfryNrLqGVQeLWKq4qt+Qry0/HyxmjfbM3cB HTZTo5QRKHE8z2pB6zGv9SmMHPvsf1tXZhgec/idS12GAI5X75W0IV4uNQury9sgExZlJf WcooTYBLJTuLqx6tgrkzhF1NCksm75Y= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id E74CF40DD1; Tue, 23 Dec 2025 01:30:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 613A2C4CEF1; Tue, 23 Dec 2025 01:30:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1766453452; bh=j7q2987NriSlS+UGsGEBmtZisdMET3w6wHahvWlFCXA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dO5p1eAeCiTmrLjfR2upqrJjMfmN+fqYqX5pLP/UpyRrXF2AUHgEYFwEMyD3r1obi pEDjXWgKmiqndnrwphcQ1xmocdXiVenBgaQpH8OhamNZ4Iq/5MM1cZj8puJ14LI3RY LIv+2+3bD4SBxu39wqhdoZkP8nz/qNyqFeQe02gX9CRGPAcZc59Hrq2vgSPjMPIkYw UaOU0CNfN/e1qXIcM9EXSCPrhHOvAC89afJ/neG7VaxyRjcLSVrHRanYLjzuXOsJWy l8K/ZNSDlGs6d4U/rrmNlDoBWYqa9kWYB4qLSlkOXTaf4oEIb8M8vGOL0VKP76nvWM AiNxz4lmAEbWw== From: SeongJae Park To: Andrew Morton Cc: SeongJae Park , "David Hildenbrand (Red Hat)" , "Ritesh Harjani (IBM)" , Sourabh Jain , Borislav Petkov , Christophe Leroy , Heiko Carstens , Ingo Molnar , Madhavan Srinivasan , Michael Ellerman , Muchun Song , Oscar Salvador , Thomas Gleixner , Vasily Gorbik , linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, x86@kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v6] mm/hugetlb: ignore hugepage kernel args if hugepages are unsupported Date: Mon, 22 Dec 2025 17:30:44 -0800 Message-ID: <20251223013045.4579-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20251221104907.032abf56c67f3e50c9c94e31@linux-foundation.org> References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: E512940002 X-Stat-Signature: r5bpeurqiujzzybpouc8c7tiewsgas64 X-Rspam-User: X-HE-Tag: 1766453453-893981 X-HE-Meta: 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 1Zw== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Sun, 21 Dec 2025 10:49:07 -0800 Andrew Morton wrote: > On Sun, 21 Dec 2025 10:22:44 +0100 "David Hildenbrand (Red Hat)" wrote: > > > > > > > My main concern was - > > > A fixes tag means it might get auto backported to stable kernels too, > > > > Not in the MM world -- IIRC. I think there is the agreement, that we > > decide what should go into stable and what not. > > > > Andrew can correct me if my memory is wrong. > > Yes, -stable maintainers have been asked to only backport patches where > the MM developers asked for that, with cc:stable. There may be > slipups, but as far as I know this is working. > > I don't actually know how they determine which patches need this > special treatment. Pathname? Signed-off-by:akpm? I guess it is pathname, based on ignore_list file [1] of stable-queue repo. [1] https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/ignore_list#n16 Thanks, SJ [...]