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=-1.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS 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 92117C10F03 for ; Tue, 23 Apr 2019 19:01:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 60A5F208E4 for ; Tue, 23 Apr 2019 19:01:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556046107; bh=pIiKOOgCR/TNxE6yXzwzJFRERUw2hVqbz11aHRTY6RU=; h=Date:From:To:Cc:Subject:In-Reply-To:References:List-ID:From; b=CAtvuGHhqJ64EvOY6tMpHTmNYDElClzhjCdulQj6ZSzG/ZI9mMbHeQuKvhb18doVA 6q9/beAHBXAcElIfv/qLrEIQY8tg6BHP4GuOyslYFV5wsZajbjWSyEAGsHx/ccM85O EwGkPt1+29INlY1m7RRfcl0LD7ggUyNvMe0LwGdQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726257AbfDWTBq (ORCPT ); Tue, 23 Apr 2019 15:01:46 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:55252 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725945AbfDWTBq (ORCPT ); Tue, 23 Apr 2019 15:01:46 -0400 Received: from localhost.localdomain (c-73-223-200-170.hsd1.ca.comcast.net [73.223.200.170]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id 52444E1A; Tue, 23 Apr 2019 19:01:45 +0000 (UTC) Date: Tue, 23 Apr 2019 12:01:43 -0700 From: Andrew Morton To: Andrey Ryabinin Cc: Mel Gorman , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/2] mm/page_alloc: fix never set ALLOC_NOFRAGMENT flag Message-Id: <20190423120143.f555f77df02a266ba2a7f1fc@linux-foundation.org> In-Reply-To: <20190423120806.3503-2-aryabinin@virtuozzo.com> References: <20190423120806.3503-1-aryabinin@virtuozzo.com> <20190423120806.3503-2-aryabinin@virtuozzo.com> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 23 Apr 2019 15:08:06 +0300 Andrey Ryabinin wrote: > Commit 0a79cdad5eb2 ("mm: use alloc_flags to record if kswapd can wake") > removed setting of the ALLOC_NOFRAGMENT flag. Bring it back. What are the runtime effects of this fix?