From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id C80EF262808 for ; Tue, 24 Feb 2026 04:32:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771907559; cv=none; b=STmkeSPZcGYhC1crydrxYbjFxeTNW0Y+SCFx6fgswxKZEQizJNXyAbEcTmEjh7e+T+zKM1DMPLLZ+oYk6a6NPMj7Wb6vb73/TZcLaA+1/qwoaydz+NN2z79qlRUWEl2xg330jLN7OYYRHwmjHA91DzQWuFhsuL9puxcSsAXFPac= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771907559; c=relaxed/simple; bh=cIv5YnypgQpCq6A95w5VgXP5HUWSedi/rn/rDMAcjGQ=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=SHkoB2qLLrpcsWwL1amhBeLQnoN/XGlQPrG6eAMBg7bPRxY/evVb/0PLutd1YiDmp/XG/r03/kGjmkP3x8xzs08tkbOT5P3TXbfuADGRS5sn7YdVEidIDGxZmmGF5xk6/72bgChkCC9qegPq0ObqiASZ27AqDBEjloz+PuwCArU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 384F5339; Mon, 23 Feb 2026 20:32:29 -0800 (PST) Received: from [10.164.148.47] (unknown [10.164.148.47]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 152023F62B; Mon, 23 Feb 2026 20:32:28 -0800 (PST) Message-ID: Date: Tue, 24 Feb 2026 10:02:25 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [LSF/MM/BPF TOPIC] Per-process page size To: "David Hildenbrand (Arm)" , Matthew Wilcox Cc: Pedro Falcato , lsf-pc@lists.linux-foundation.org, ryan.roberts@arm.com, catalin.marinas@arm.com, will@kernel.org, ardb@kernel.org, hughd@google.com, baolin.wang@linux.alibaba.com, akpm@linux-foundation.org, lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, vbabka@suse.cz, rppt@kernel.org, surenb@google.com, mhocko@suse.com, linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Jens Axboe References: <20260217145026.3880286-1-dev.jain@arm.com> Content-Language: en-US From: Dev Jain In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 23/02/26 9:58 pm, David Hildenbrand (Arm) wrote: > On 2/23/26 16:18, Matthew Wilcox wrote: >> On Mon, Feb 23, 2026 at 10:37:55AM +0530, Dev Jain wrote: >>> I didn't understand the reclaimable reference, but yes we need to make this efficient. >> >> this goes over 80 columns so much and so often, it's painful to read. >> so i didn't. > > I just found out that Thunderbird was lying to me the whole time. > > If you're using "Toggle Line Wrap" plugin you might think that mails are > properly wrapped, you know, like *they are displayed*. And even lore > displays them properly. > > But in the back, Thunderbird set "format=flowed" and screws you. > > So, if anyone else believes that they are sending properly wrapped mails > with Thunderbird, read > > Documentation/process/email-clients.rst > > and make sure that "mailnews.send_plaintext_flowed" is set to false. > > > Thanks Jens for the pointer! > Thanks for letting me know about Toggle Line Wrap. This works, along with mailnews.wraplength. If I set this to 0, which is what email-clients.rst sugggests, it doesn't work. Thunderbird is confusing.