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=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 055F9C31E44 for ; Fri, 14 Jun 2019 12:15:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CF798208CA for ; Fri, 14 Jun 2019 12:15:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lca.pw header.i=@lca.pw header.b="MwtAFV5y" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727878AbfFNMPp (ORCPT ); Fri, 14 Jun 2019 08:15:45 -0400 Received: from mail-qk1-f195.google.com ([209.85.222.195]:44723 "EHLO mail-qk1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727825AbfFNMPm (ORCPT ); Fri, 14 Jun 2019 08:15:42 -0400 Received: by mail-qk1-f195.google.com with SMTP id p144so1461713qke.11 for ; Fri, 14 Jun 2019 05:15:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lca.pw; s=google; h=message-id:subject:from:to:cc:date:in-reply-to:references :mime-version:content-transfer-encoding; bh=NyPPbZhNfqDmfzBJP+Zyu4+7by3zecVFnafl9bsTygQ=; b=MwtAFV5yKDZjuENka2cZ5Jk7AlcHqmJVvy0inE9n2UrHXv6Yj8vPyzIczqRRsPQB27 BXZNXoSJ2asYEv3DXU1qY1m8POHEK2cReZLmvV9kMpkk91hs9Vc0TXy9slEzlW9pJTqq wYCQXJcJCzP7MLDmYZmoG+lIP5lo7ndpiazZx78N76/6QelZ8XrgRTgM1yZ4tLP41Xgf dwAKdY8Qi5IZhJxvLiYYSqAnBTNJ3KiUU0r6bPbzaxmVkLxiZgFT6DHx8/jm7J1zAC/S Lov76Ss/4eSiZYZBiWTtqVxluPsPVup5ZjZbQs+Sp5IG4CdrCrILC0OPRiH5mxo+Udxq VpbA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:subject:from:to:cc:date:in-reply-to :references:mime-version:content-transfer-encoding; bh=NyPPbZhNfqDmfzBJP+Zyu4+7by3zecVFnafl9bsTygQ=; b=ht3y7c/ecWaBgkvlTed6SeXZ+HBnVOQuct53de3DE8IrWmQt0+ZFXX9tNyjtRX8fxe Xtp6rixikJ0bRiPLo3xJVKivtRPdiH6u8MpoM6dofHbRniwVfhdT7mvkAO9FSbvWoxU/ HSLxYSDPtSU++bW8EhxWAIjEEHiLmoZRmn4FyAbSWJDlfR2u/Yi1jv6ebY1tu3Tr3dG6 2q2HnF8fAAYZJFSC4jVkGeM163d66llyis+uqbOuQ24f96L+R++K43Z7sihGPCXQIxqr dX9EwFl243rUV9L5/M2WBs4aVeJunXyn+EYXtkPKMLmdRZXAuqT406aRM7bYxXAaBwyl /5kA== X-Gm-Message-State: APjAAAWkI+VQbJMQ3C8OPDlQRn3M7WRSjEMf6EJHATBlIfGt4ssBUtgR pz+oqi7CZQAsdUkV45eU/Htw2w== X-Google-Smtp-Source: APXvYqySndvqdRYK4kC/2Q6riAnaWd2ljn8NHp1bqjNlFAW1l2MJtgQLIQJYpItdU3dRO8CgSWdUEw== X-Received: by 2002:a37:be41:: with SMTP id o62mr64866623qkf.356.1560514541702; Fri, 14 Jun 2019 05:15:41 -0700 (PDT) Received: from dhcp-41-57.bos.redhat.com (nat-pool-bos-t.redhat.com. [66.187.233.206]) by smtp.gmail.com with ESMTPSA id y6sm1334495qki.67.2019.06.14.05.15.40 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 14 Jun 2019 05:15:41 -0700 (PDT) Message-ID: <1560514539.5154.20.camel@lca.pw> Subject: Re: LTP hugemmap05 test case failure on arm64 with linux-next (next-20190613) From: Qian Cai To: Will Deacon Cc: Catalin Marinas , Anshuman Khandual , "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" , linux-arm-kernel@lists.infradead.org Date: Fri, 14 Jun 2019 08:15:39 -0400 In-Reply-To: <20190614102017.GC10659@fuggles.cambridge.arm.com> References: <1560461641.5154.19.camel@lca.pw> <20190614102017.GC10659@fuggles.cambridge.arm.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.22.6 (3.22.6-10.el7) Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2019-06-14 at 11:20 +0100, Will Deacon wrote: > Hi Qian, > > On Thu, Jun 13, 2019 at 05:34:01PM -0400, Qian Cai wrote: > > LTP hugemmap05 test case [1] could not exit itself properly and then degrade > > the > > system performance on arm64 with linux-next (next-20190613). The bisection > > so > > far indicates, > > > > BAD:  30bafbc357f1 Merge remote-tracking branch 'arm64/for-next/core' > > GOOD: 0c3d124a3043 Merge remote-tracking branch 'arm64-fixes/for-next/fixes' > > Did you finish the bisection in the end? Also, what config are you using > (you usually have something fairly esoteric ;)? No, it is still running. https://raw.githubusercontent.com/cailca/linux-mm/master/arm64.config