From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 F3B04294A10 for ; Wed, 9 Sep 2026 02:54:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788922463; cv=none; b=n4W/D4KGpJwiNDoUq7M4PGcDIJ3vV5DaQDJ0VOueldEXisihJ0WYEnC4mrbpGo+bbHsoNGtcF5+s+UVY2RA0zT9/DQ7PKi6S+XV/0smZ4QB6jglD2vc9IhH7Olgoep/wG2+EhPi+ffXrnsQcc0kZ57Ax5wTHdrA7nae1UMKFDnk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788922463; c=relaxed/simple; bh=FUGfd5XWuHkfusyRYub/b4fM0vweiRHOKiFa9PjAHz0=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=p1xdoJPuLIc1EZjf9wzhDAEe1ChyBywpm9xVxLyQSyjcRdq3KeIm3dQO0FN6JwVt32Yj9auU9ZMdt0sYUb5R4pL0GgAd9sqp2DJ2ZMS4rnTOHO00Ss7EZv/MHSVfoCZyVMu2jiST3wcPHxPLm11fT6lRK9TgpO6zws4UKVrngK4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=AwGlbLg2; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="AwGlbLg2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 46F181F00A3A; Wed, 9 Sep 2026 02:54:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=korg; t=1788922459; bh=L77adGrO+YLnIDMLbqVq3WjXkrZq6e7pkRIlmk3uZ/g=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=AwGlbLg2cKsA86/YUdIRMXJZCaG67B++2lBKT0134dY4vyEt7LUemrP/hPQppBzy5 ME5FIXbl9rLktZSBWDe83M7akRVNmmjHhzN7Y37bu2/NiEnkd7E9P/Yjt76n6Jo9g2 3IWvJMbr0wTRxmdmA1p0gSTRA7lXmQ7tl5QjmMV8= Date: Tue, 8 Sep 2026 19:54:18 -0700 From: Andrew Morton To: Hongfu Li Cc: hughd@google.com, baolin.wang@linux.alibaba.com, vivek.kasireddy@intel.com, muchun.song@linux.dev, osalvador@suse.de, david@kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Hongfu Li Subject: Re: [PATCH v2] mm/memfd: fix hugetlb reservation accounting in error paths Message-Id: <20260908195418.c5ef0f3fbc2b3bec405cd652@linux-foundation.org> In-Reply-To: <638ae9ae-2cbc-47a4-85fd-52b67b74e351@linux.dev> References: <20260903030134.7407-1-hongfu.li@linux.dev> <20260903132158.a2d6f965477220838d884bae@linux-foundation.org> <638ae9ae-2cbc-47a4-85fd-52b67b74e351@linux.dev> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) 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-Transfer-Encoding: 7bit On Tue, 8 Sep 2026 09:35:23 +0800 Hongfu Li wrote: > > To help people understand why we propose a backport and to help others > > understand the impact the fix will have upon their system, I'll paste > > the above into the changelog. Please send any necessary corrections. > > > > > > Please also update your prompts (if using them) to ensure that the > > changelogging includes this info in the future. > > > > > > I'll queue it for testing and shall await maintainer review. > > > Thanks for the detailed explanation. > > I've updated the changelog to include the userspace-visible effects > and long-term impact as suggested. > > Would you prefer that I send a v2 now, or should I wait for maintainer > feedback first? Well, it's been five days. There have been 200,000 patches since then, so this series is at the far right end of the asymptote. Resend when convenient, please.