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 X-Spam-Level: X-Spam-Status: No, score=-3.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EB177C433ED for ; Mon, 10 May 2021 17:49:46 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 83FAB611BD for ; Mon, 10 May 2021 17:49:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 83FAB611BD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id CD0966B0070; Mon, 10 May 2021 13:49:45 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id C7EF36B0071; Mon, 10 May 2021 13:49:45 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B467D6B0072; Mon, 10 May 2021 13:49:45 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0175.hostedemail.com [216.40.44.175]) by kanga.kvack.org (Postfix) with ESMTP id 981D36B0070 for ; Mon, 10 May 2021 13:49:45 -0400 (EDT) Received: from smtpin39.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 50E28181CA09B for ; Mon, 10 May 2021 17:49:45 +0000 (UTC) X-FDA: 78126059130.39.4B3C2C6 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf29.hostedemail.com (Postfix) with ESMTP id B094B3C8 for ; Mon, 10 May 2021 17:49:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Type:MIME-Version:Message-ID: Subject:To:From:Date:Sender:Reply-To:Cc:Content-Transfer-Encoding:Content-ID: Content-Description:In-Reply-To:References; bh=dGzXWiBIPYg+gHFXCo5+gYyyl/xbSNUj05YBsxBkKe8=; b=TzsLk/UPp7TTb4MvqcVD9zoDXZ rHyMKq6Q4jRNs6yCv+32xySjEIIwt/9pgX7/ATzcEiwl6eBanM1u+HOLd1XZZq+36foWXNQ8ZOGad P3YSTooLH0o9NQFObpg0MNMXVW1d01T4/wQaHyQEeoqx8cK40MJO2WJ+Vp5K/pxFv1D5TiB31b4YW svhBv2ogYl9gn+D7ZKG0LGvKk0E3JD08NviomHnZ3BGASC8RE29FCVUiToBGaRfs1gqCpmi7q/trW TVlX02Vei9TkHCk3iLLx+03Un471Xp67kV9iqJzBzUc4620f7o81FMCEaqZ6fTqxGRiflCwNeRtVV QAGE9yFA==; Received: from willy by casper.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1lgA1H-006QxS-PK; Mon, 10 May 2021 17:48:55 +0000 Date: Mon, 10 May 2021 18:48:39 +0100 From: Matthew Wilcox To: lsf-pc@lists.linux-foundation.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org Subject: [LSF/MM/BPF TOPIC] Block device congestion Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Authentication-Results: imf29.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b="TzsLk/UP"; spf=none (imf29.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org; dmarc=none X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: B094B3C8 X-Stat-Signature: 7uqqj1ujh8zi6gyd8rysagjbncayicb9 Received-SPF: none (infradead.org>: No applicable sender policy available) receiver=imf29; identity=mailfrom; envelope-from=""; helo=casper.infradead.org; client-ip=90.155.50.34 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1620668977-566830 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: I wish to re-nominate this topic from last year: https://lore.kernel.org/linux-mm/20191231125908.GD6788@bombadil.infradead.org/ I don't think we've made any progress on it, and likely won't until everybody is forced into a room and the doors are locked.