Received: by 2002:a25:b794:0:0:0:0:0 with SMTP id n20csp7384158ybh; Thu, 8 Aug 2019 14:58:53 -0700 (PDT) X-Google-Smtp-Source: APXvYqweOAICz/VtTKoLgyw2Qxg03Fz5telkkviuzHYDe7BbuhHyy0xoxYyOP+2DP0IhrsMpR5i8 X-Received: by 2002:aa7:8ad0:: with SMTP id b16mr17683497pfd.45.1565301533447; Thu, 08 Aug 2019 14:58:53 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1565301533; cv=none; d=google.com; s=arc-20160816; b=FMcunwC792Nh5cgl25gg0phK2xs8pqO7Xz+a6Cj4UikCWThB9BPEjpug2brf4TIJ6J lRIdfj/FOrIyl2o899qg7fzO1hXc+K/IBSx+dVs+T9PxmBgX8br9VV27pFY3sVhSi77+ fuGd4iytZVE/YI67RoSbXFaPWNvdGhagJx40P4DUPDeofT1Nm6iJ+8ktTAJ+5mvsnFTS YcQKJFCbBRFWu0slaEPZLiNGImgi2IOhcJcs+OkhCApxrkshFkv/jc8obpkagzkasYu1 GMMpDoqnSkqkTdP0gxW/c0k8Zzp7IN9KynQyjaq3bqwVLzaeut686IFX0GA47arbU3Qi C5Ng== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent:references :message-id:in-reply-to:subject:cc:to:from:date:dkim-signature; bh=G0ZFIdTmFS3mi9/id10ztks8QYGXi0cdUMK8KphwuIs=; b=mQFv/1XbO1wD/dovXbFvr1YOk8fB8zH3ksfbO+MIbYFCAX2OnzgTxmgweV/aj7Il1V uCC9mLT5xP+zhzgI/EeMt4suX+1dTuKoH8re5oasrHC5CUWqF4xvqSWaP8g9MPpenaYy ZSAWKcbAVLcYFfY+4MnH+5ykfL08gu3ObGh/XmFYaYVTwdYslQ7B87VO8qHBE3bUz9dn /XGUjtWWEH9xWcbbMC4KRaOgP324ESHYh0BpGWOunQ1+nme5C1WggMpsgVYLUXttSlqU OHVHjvOxPwq9v7RJ9yLuNL3fRB0pYDGry7Wv1Mdh0xO3leLfw9crmkQ1YEe9uxZboiQl eRHg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@google.com header.s=20161025 header.b=Vcsfox7Q; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id r1si51544831pls.69.2019.08.08.14.58.37; Thu, 08 Aug 2019 14:58:53 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20161025 header.b=Vcsfox7Q; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404376AbfHHV4s (ORCPT + 99 others); Thu, 8 Aug 2019 17:56:48 -0400 Received: from mail-pg1-f196.google.com ([209.85.215.196]:42941 "EHLO mail-pg1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733140AbfHHV4s (ORCPT ); Thu, 8 Aug 2019 17:56:48 -0400 Received: by mail-pg1-f196.google.com with SMTP id t132so44745490pgb.9 for ; Thu, 08 Aug 2019 14:56:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:from:to:cc:subject:in-reply-to:message-id:references :user-agent:mime-version; bh=G0ZFIdTmFS3mi9/id10ztks8QYGXi0cdUMK8KphwuIs=; b=Vcsfox7Qf4kxhjopDy8uXiVHIPVFjKjN155ZJIg7B0yZ6WMwMZN76Puje2QDjdk5ze 1856uJlMZRVrVYl7mzNAlyEdF2pc6w+8eC0mVuXa6T1XWGo4sN80o6d91Ikr2pSEfMVO UE1DAv8wKLQI0m5/Bek456yUquEnueNcf/pxykXwK58taMTMx2UiuZXICTRnd3D1Uccf usSzGt47c/Qkbqz5HwXm5AD5ynHx52pyRqm4pBo5DH/hozwwRZ7+LS3rik2CyuTgo4mB 3NYfPHevz6YS2T3b3wIwE6PITr+g66NU1CVIQSpuyIH95gwNrurdTKr4beyWyMIeUkSz KIxA== 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:in-reply-to:message-id :references:user-agent:mime-version; bh=G0ZFIdTmFS3mi9/id10ztks8QYGXi0cdUMK8KphwuIs=; b=VmdbjyL/biMbl49fFlKaG/2829ox5TqoODzVt5TbaicL5AMwO8r1S7VRu6bQmzpUo9 i1xuyW8VaJh9V0ZJWB25+DXd3ynvA7CTnTj9jeLSuqIeDykbrTTR0n5bqcBnIu+lTrF/ JFQ8tiSIqmjHsGN1htJtmfi7NHQoFlOf5CSb3z0T2oc28eKnhiOlmlBhmH6CbFtk5+09 idfFnf5ZTNntCpEAZ16CcahWQ+169ekHjX7uBjarRX54OfPQFlfeCN74kEtur9HRRWWC 4+F3FA2K8GA2x1aIiOZxDaufMqSYwdP/qXSAn69XtLzmGXjocjD+HkBWGMlKklHdoblY +KhQ== X-Gm-Message-State: APjAAAUECMBa3LEGWpqA9AVzDI2wFJrv4KSCnAhZyCmbsf4+xHX8vudE BoQJbc48K1DZEqPKXXQq97LT7g== X-Received: by 2002:aa7:9298:: with SMTP id j24mr17261793pfa.58.1565301407116; Thu, 08 Aug 2019 14:56:47 -0700 (PDT) Received: from [100.112.81.118] ([104.133.9.102]) by smtp.gmail.com with ESMTPSA id v7sm56709980pff.87.2019.08.08.14.56.46 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 08 Aug 2019 14:56:46 -0700 (PDT) Date: Thu, 8 Aug 2019 14:56:16 -0700 (PDT) From: Hugh Dickins X-X-Sender: hugh@eggly.anvils To: Chris Wilson cc: intel-gfx@lists.freedesktop.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, Sergey Senozhatsky , Sedat Dilek , Hugh Dickins , Matthew Auld , Al Viro Subject: Re: [PATCH] drm/i915: Stop reconfiguring our shmemfs mountpoint In-Reply-To: <20190808172226.18306-1-chris@chris-wilson.co.uk> Message-ID: References: <20190808172226.18306-1-chris@chris-wilson.co.uk> User-Agent: Alpine 2.11 (LSU 23 2013-08-11) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 8 Aug 2019, Chris Wilson wrote: > + * By creating our own shmemfs mountpoint, we can pass in > + * mount flags that better match our usecase. > + * > + * One example, although it is probably better with a per-file > + * control, is selecting huge page allocations ("huge=within"). s/within/within_size/ Not that either of us is recommending that direction, but since it's mentioned, better to give the correct name. > + * Currently unused due to bandwidth issues (slow reads) on Broadwell+. Thanks, Hugh