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=-2.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,T_DKIMWL_WL_MED, URIBL_BLOCKED,USER_AGENT_NEOMUTT autolearn=ham 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 5F08FC433F4 for ; Fri, 31 Aug 2018 15:44:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 195732083A for ; Fri, 31 Aug 2018 15:44:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=toxicpanda-com.20150623.gappssmtp.com header.i=@toxicpanda-com.20150623.gappssmtp.com header.b="uK3VdRwN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 195732083A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=toxicpanda.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729193AbeHaTwd (ORCPT ); Fri, 31 Aug 2018 15:52:33 -0400 Received: from mail-qt0-f194.google.com ([209.85.216.194]:36040 "EHLO mail-qt0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728273AbeHaTwd (ORCPT ); Fri, 31 Aug 2018 15:52:33 -0400 Received: by mail-qt0-f194.google.com with SMTP id t5-v6so15032877qtn.3 for ; Fri, 31 Aug 2018 08:44:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=toxicpanda-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=bW4HdnUXreM4ZDeViOaJVHzcCN7B4W80txKIg0Q23RQ=; b=uK3VdRwN8MhVYd1Nns86CO2r3GgV7tsi1u0TFyu24pZ/1o4MpqLu4Ne3KN66a/91OW Q47vO8uNo24yz1tI3mZpy2u7hqU2Uxr04XqsTL5NhifBpqdCaQImpEttXy5ISm2BKiKh B7wC1RFx6OifDBPrisbTRB604ZN7N25rfACgv1LTL3NmYCjwjNpq3yH8ho1sCCiAu2nC K4h4NimSyhwBvlWT42JAyEdmEwV5zwFpRYIzT1mDEeBwCjGKb7fzlVRImXhTCdeKFvna KJzoMRHjKeepN8ecdavYemNugPatUBN6bdez7Qlxe/pLBsUk+Va8RpAcEvAE0IxWvAoi rpFQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=bW4HdnUXreM4ZDeViOaJVHzcCN7B4W80txKIg0Q23RQ=; b=eCLDmBu9footQ9pDn9cdDUwJ7zt6Wu3TcxbLDDM/HJ5o+jUnGvE1J4s4fHcOkdtfz0 hk7lrz96RUV3+AmaRiobYO28CLR89/UCxVMjKgewB1AVflfm9N3FP+T9WIyj47wO9O9m BBlXiRAS35nmj9W9JuQThmYXHWQY5vilBV5tz3n954vvSa47bIDYiUF3K3iVo54Ii6mj QNrVEsE7hv+gSvd2ickwBb5dDNzTjNNn3RcBTH3uiA9aaQV6/DsTblldcqEK+IVGDStq gWeBBcBHX8xqh8jNtBSQH4bI8oTK85i19KdqJH9bsJOxzOtIcRhP5QflPdVgpETUC/42 T0dA== X-Gm-Message-State: APzg51CNLOGiMEKqMUWTjuAoBdhZiUdSJUnIh79AyeYrw+wXIMPd3ExG PlDrSNORS9YJso5k19MiK4sHRA== X-Google-Smtp-Source: ANB0VdZNFrPGTcVibXqYguQt4euGkfWjqcB+sm5ED+gJ1SJq3+epqzf2MDoj//mmqm/xSJqiO2y2QA== X-Received: by 2002:ac8:42cf:: with SMTP id g15-v6mr16465395qtm.162.1535730267788; Fri, 31 Aug 2018 08:44:27 -0700 (PDT) Received: from localhost ([107.15.81.208]) by smtp.gmail.com with ESMTPSA id l5-v6sm5337405qte.20.2018.08.31.08.44.26 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 31 Aug 2018 08:44:26 -0700 (PDT) Date: Fri, 31 Aug 2018 11:44:26 -0400 From: Josef Bacik To: Dennis Zhou Cc: Jens Axboe , Tejun Heo , Johannes Weiner , Josef Bacik , kernel-team@fb.com, linux-block@vger.kernel.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 08/15] blkcg: associate a blkg for pages being evicted by swap Message-ID: <20180831154425.hvh7hrz5nocs35tr@destiny> References: <20180831015356.69796-1-dennisszhou@gmail.com> <20180831015356.69796-9-dennisszhou@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180831015356.69796-9-dennisszhou@gmail.com> User-Agent: NeoMutt/20180716 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Aug 30, 2018 at 09:53:49PM -0400, Dennis Zhou wrote: > From: "Dennis Zhou (Facebook)" > > A prior patch in this series added blkg association to bios issued by > cgroups. There are two other paths that we want to attribute work back > to the appropriate cgroup: swap and writeback. Here we modify the way > swap tags bios to include the blkg. Writeback will be tackle in the next > patch. > > Signed-off-by: Dennis Zhou Reviewed-by: Josef Bacik Thanks, Josef