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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DBE98C4167B for ; Thu, 9 Nov 2023 14:12:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234397AbjKIOMX (ORCPT ); Thu, 9 Nov 2023 09:12:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51036 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231586AbjKIOMW (ORCPT ); Thu, 9 Nov 2023 09:12:22 -0500 Received: from desiato.infradead.org (desiato.infradead.org [IPv6:2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 03CD72D73 for ; Thu, 9 Nov 2023 06:12:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=8gAs0BtsM8utUDlNE+Hxk/kuj0OGhH5k7BA44pz9JDg=; b=EIZ8VK/OxomSYDgAtwf/qnI5hY rX8FJgL/tuHwHWyeI5NHG/PkSBCQdULKd2gqeBqcl2K+rCk5TgLIHb4sGyIC60knmdLLWcFJZuTWI 4PNcSnyUOfTYN8Lu6K1GyEm0DGd7HDOWLvq5pxKMxkrziw8PW7hetkiyoJMkTR6E86M3klIVCYP+M 7Dj65vaByr9FKMy/xw8YXTgZLIIkxoIU1ANGZLt/DAsDBG+a5xbp57bgYvIdqqDmtUA3h2tLnuKTx ygk1buGY/Vk7dhe5NtZXL8rcBM51n75Ww5jkZSq+xqYoWfj3RPTTDwJpTo68jrp/llQLvp1HU33Yz 737p6LgA==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.96 #2 (Red Hat Linux)) id 1r15l0-00EUCj-0s; Thu, 09 Nov 2023 14:11:42 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id E8629300454; Thu, 9 Nov 2023 15:11:41 +0100 (CET) Date: Thu, 9 Nov 2023 15:11:41 +0100 From: Peter Zijlstra To: "zhangpeng (AS)" Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, akpm@linux-foundation.org, Matthew Wilcox , lstoakes@gmail.com, hughd@google.com, david@redhat.com, fengwei.yin@intel.com, vbabka@suse.cz, mgorman@suse.de, mingo@redhat.com, riel@redhat.com, ying.huang@intel.com, hannes@cmpxchg.org, Nanyong Sun , Kefeng Wang Subject: Re: [Question]: major faults are still triggered after mlockall when numa balancing Message-ID: <20231109141141.GC8683@noisy.programming.kicks-ass.net> References: <9e62fd9a-bee0-52bf-50a7-498fa17434ee@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <9e62fd9a-bee0-52bf-50a7-498fa17434ee@huawei.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Nov 09, 2023 at 09:47:24PM +0800, zhangpeng (AS) wrote: > Is there any way to avoid such a major fault? man madvise