From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-vb0-f43.google.com (mail-vb0-f43.google.com [209.85.212.43]) by kanga.kvack.org (Postfix) with ESMTP id F007A6B0031 for ; Tue, 11 Feb 2014 19:25:18 -0500 (EST) Received: by mail-vb0-f43.google.com with SMTP id p5so6594794vbn.30 for ; Tue, 11 Feb 2014 16:25:18 -0800 (PST) Received: from mail-ve0-x233.google.com (mail-ve0-x233.google.com [2607:f8b0:400c:c01::233]) by mx.google.com with ESMTPS id cy15si6651263veb.30.2014.02.11.16.25.17 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 11 Feb 2014 16:25:18 -0800 (PST) Received: by mail-ve0-f179.google.com with SMTP id jx11so6879086veb.10 for ; Tue, 11 Feb 2014 16:25:17 -0800 (PST) MIME-Version: 1.0 In-Reply-To: <20140211235816.A2B50E0090@blue.fi.intel.com> References: <1392087957-15730-1-git-send-email-kirill.shutemov@linux.intel.com> <20140211133956.ef8b9417ed09651fbcf6d3a9@linux-foundation.org> <20140211235816.A2B50E0090@blue.fi.intel.com> Date: Tue, 11 Feb 2014 16:25:17 -0800 Message-ID: Subject: Re: [RFC, PATCH 0/2] mm: map few pages around fault address if they are in page cache From: Linus Torvalds Content-Type: text/plain; charset=UTF-8 Sender: owner-linux-mm@kvack.org List-ID: To: "Kirill A. Shutemov" Cc: Andrew Morton , Mel Gorman , Rik van Riel , Andi Kleen , Matthew Wilcox , Dave Hansen , linux-mm On Tue, Feb 11, 2014 at 3:58 PM, Kirill A. Shutemov wrote: > Linus Torvalds wrote: > > It's on top of v3.14-rc1 + __do_fault() claen up[1]. > > It's also on git: > > git://git.kernel.org/pub/scm/linux/kernel/git/kas/linux fault_around/v1 > > [1] http://thread.gmane.org/gmane.linux.kernel.mm/113364 Ok, that patch-series looks good to me too. And I still see nothing wrong that would cause it not to boot. I think the "do_async_mmap_readahead()" in lock_secondary_pages() is silly and shouldn't really be done, but I don't think it should cause any problems per se, it just feels very wrong to do that inside the loop. Linus -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org