Received: by 2002:a05:6902:102b:0:0:0:0 with SMTP id x11csp1309967ybt; Thu, 18 Jun 2020 05:52:03 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzL/a1fnFGF/uqlU97mbzUJe/SJXoSmlYpV58iuTGFxWe0uV8vLiWGW8tXLtm31aA3GNETK X-Received: by 2002:aa7:c9c9:: with SMTP id i9mr3835204edt.166.1592484722879; Thu, 18 Jun 2020 05:52:02 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1592484722; cv=none; d=google.com; s=arc-20160816; b=prJbucBFmQLOynQQTxUkCQ6Nzfwg4sFEqo4gTf6PXJfdqnj/1XUJngMRYgSAlMkQdW NxhGbGOkc7F74VG2NlovLVimpBT8gGVNQyyg14YsRSx+YE4ED+Jp+O0i2A/P2ji2J2tR hVekSlC8XhyDPSEp7FLTJ3TU/N3NAKg/OIjfLu8GGvRNtIr7vNUNpqZRIamE1GMlaaiF 7gs+6NI41omXQTF3t6NsvkplcrkEvsZtJopEw0OP+jryp4ia0i4Dwtrs2n36XHcFZ009 YMlNqX2+3tHen5IjOGBByVcd6XZfEFWYDJ0MNw0dfnjFk9sey258WqA3RdYDn6tjYVyH D6Fw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=2etjjb3Ig5XsGGEiKGN5JpNnFUz+x9R74hJMp+6KTAE=; b=EBHiFDXBru/LV8gtMmHt91Oi+eMq0SJQDGm1cFS8e8hdPhEE71c92T/U9wHYEzHetu 5ZWeG9L5n+rU374Ekk4z3qM0hKe6F3x2DEKUrph4D/rqli4CyhYIc2uCU/i3ApIzQ0Rm Y4orfnengS4Aji8m/7KTLRiiRuE2CcsScZYMu+9IHAuyXvS+st9V5k5RYmi1iZJp90aY Nwf+OGItWoGOb/dhHGTLk+zl6xDiYVTazu2nuoZv1DmkH3tzfYtRBryS6Y1TJHGuANE0 RvPPBzRrgVVBNiCgJQA5xdnxRHZq/EUeQ/30VY7h5lEvn/XiMyA6wpUaUvTPpDafI1Ti Rjlw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@chrisdown.name header.s=google header.b=Dq0okwnm; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=chrisdown.name Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id j1si1999311edy.413.2020.06.18.05.51.37; Thu, 18 Jun 2020 05:52:02 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@chrisdown.name header.s=google header.b=Dq0okwnm; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=chrisdown.name Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728215AbgFRMt7 (ORCPT + 99 others); Thu, 18 Jun 2020 08:49:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39748 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728255AbgFRMt6 (ORCPT ); Thu, 18 Jun 2020 08:49:58 -0400 Received: from mail-wm1-x344.google.com (mail-wm1-x344.google.com [IPv6:2a00:1450:4864:20::344]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D1DD0C0613EE for ; Thu, 18 Jun 2020 05:49:57 -0700 (PDT) Received: by mail-wm1-x344.google.com with SMTP id g10so5074264wmh.4 for ; Thu, 18 Jun 2020 05:49:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chrisdown.name; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=2etjjb3Ig5XsGGEiKGN5JpNnFUz+x9R74hJMp+6KTAE=; b=Dq0okwnm8dIAP3kvoa45FnYbLZDxzvv8uoBKmRBi3WMPUPQIN78xVXty0qrja4zjPk EkOCjrVdGpZC3fyFgN4PiU7Z/JrNCe2w4BPn+7D78sGoz+KoDFgVPEaOKPEm8CFlP4at ETRL68tu/ftXB8IYZAvreyq2MYw+RProIV020= 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=2etjjb3Ig5XsGGEiKGN5JpNnFUz+x9R74hJMp+6KTAE=; b=N4/J63COPUHbyRBurnI2FBG82XUkEr8vLIAWoVzPncAzD5Vn6I2oNdOBlBSL9fw1ID oiTEGrI0HAMdA91Z2MUSbJoNaZXKdtXs5iLQ4gU1asMuAr08ebnJQFnSAmwoVLvzwVg2 8jOZkMgU09/aFvyIA/JifvNCb2YDAFAKhjQ50KrL5lVy4VN8XSALuL1cNG3KotisOtn7 CbhWutFSOQ4Z3XkQ/HPwA7FCMXp4Ky4UDno7BTuoaAsDenvBlDUpXTQCN/vlmA8FvXdP algl6Wjq51O7TaZGX0TYLDz0udMgYMOMuz2Hxs4OBAX77TKqBTHIoEaLqX8PlU9/ecV+ CtUg== X-Gm-Message-State: AOAM531uZ9LbZauqTA6JL3FZ34XONftVmRu9iGlUCYnmb+MzN0NphCtS Qi5If+pBQuBX94NgHgC9l5Zreg== X-Received: by 2002:a1c:2044:: with SMTP id g65mr4329441wmg.16.1592484596106; Thu, 18 Jun 2020 05:49:56 -0700 (PDT) Received: from localhost ([2a01:4b00:8432:8a00:63de:dd93:20be:f460]) by smtp.gmail.com with ESMTPSA id b19sm11396014wmj.0.2020.06.18.05.49.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 Jun 2020 05:49:55 -0700 (PDT) Date: Thu, 18 Jun 2020 13:49:55 +0100 From: Chris Down To: Michal Hocko Cc: Yafang Shao , Naresh Kamboju , Anders Roxell , "Linux F2FS DEV, Mailing List" , linux-ext4 , linux-block , Andrew Morton , open list , Linux-Next Mailing List , linux-mm , Arnd Bergmann , Andreas Dilger , Jaegeuk Kim , Theodore Ts'o , Chao Yu , Hugh Dickins , Andrea Arcangeli , Matthew Wilcox , Chao Yu , lkft-triage@lists.linaro.org, Johannes Weiner , Roman Gushchin , Cgroups Subject: Re: mm: mkfs.ext4 invoked oom-killer on i386 - pagecache_get_page Message-ID: <20200618124955.GB694719@chrisdown.name> References: <20200617135758.GA548179@chrisdown.name> <20200617141155.GQ9499@dhcp22.suse.cz> <20200617160624.GS9499@dhcp22.suse.cz> <20200617210935.GA578452@chrisdown.name> <20200618123743.GA694719@chrisdown.name> <20200618124129.GC15447@dhcp22.suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20200618124129.GC15447@dhcp22.suse.cz> User-Agent: Mutt/1.14.3 (2020-06-14) Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org Michal Hocko writes: >I would really prefer to do that work on top of the fixes we (used to) >have in mmotm (with the fixup). Oh, for sure. We should reintroduce the patches with the fix, and then look at longer-term solutions once that's in :-)