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 autolearn=no 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 86B4BC33CB7 for ; Mon, 27 Jan 2020 20:23:13 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 24AF824679 for ; Mon, 27 Jan 2020 20:23:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lca.pw header.i=@lca.pw header.b="ai2eNXCf" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 24AF824679 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lca.pw Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 8FCFD6B0003; Mon, 27 Jan 2020 15:23:12 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 885DA6B0006; Mon, 27 Jan 2020 15:23:12 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 773B66B0007; Mon, 27 Jan 2020 15:23:12 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0135.hostedemail.com [216.40.44.135]) by kanga.kvack.org (Postfix) with ESMTP id 5EC1B6B0003 for ; Mon, 27 Jan 2020 15:23:12 -0500 (EST) Received: from smtpin16.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with SMTP id 14781181AEF07 for ; Mon, 27 Jan 2020 20:23:12 +0000 (UTC) X-FDA: 76424538624.16.cats45_56153280ac425 X-HE-Tag: cats45_56153280ac425 X-Filterd-Recvd-Size: 3359 Received: from mail-qk1-f194.google.com (mail-qk1-f194.google.com [209.85.222.194]) by imf13.hostedemail.com (Postfix) with ESMTP for ; Mon, 27 Jan 2020 20:23:11 +0000 (UTC) Received: by mail-qk1-f194.google.com with SMTP id g195so10961142qke.13 for ; Mon, 27 Jan 2020 12:23:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lca.pw; s=google; h=content-transfer-encoding:from:mime-version:subject:date:message-id :references:cc:in-reply-to:to; bh=8qKqO01LjJEV2xvyFnaCmO2+7pGkQQVcqgngFOI0Bdg=; b=ai2eNXCfULQ9MIfNUuFSqGlNe1UjEeX7vW60s4LzStmubnbO2lXRJ7erZvzrftbU/D t7Af6knAjRi8ykaakXoT8ykGkFSj4yRgs87Y6sSKXFic6KZnBPbgYp8xygd0tofVRTqf RCik9aE3Jb3pv2RNkwlhY4DcmV/N7zanhAyfriSLr92w+nBAXxdC7HSLA1zuq/9ryxdZ Qg0TGIjf6abZH9a/Xbwsl5B9QlNKIa8GtkTcYIolvTmIthTTKR/z0Xe/yCA8hVR1Idh+ 5NIjzYGbhjTYE5ka+aLtUcuwKTTf2wv/I3oUZCV1B3P2HRbAoORmFY3XneMSQsUSMfo+ PSCA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:content-transfer-encoding:from:mime-version :subject:date:message-id:references:cc:in-reply-to:to; bh=8qKqO01LjJEV2xvyFnaCmO2+7pGkQQVcqgngFOI0Bdg=; b=shYOgBMqeLHn58R1vpJhqGCVprvicJZG+x+WXcWaevlAfrHpWqsFszeeNOFfYL/YtW B6wvYQXYQkAMwQkFkZq9kAYWozKRugvj4C9JX1dMAKeRRYvcSHgG1xd6pNAtJshoRKEb jhi5f9CzjRhFJgQi+VJ4rtjngRG9SssFX3AtePOJfaeCD0RTAnN6pcI5AByzfyHaJFuw jzUInJP28lgTtkIscCPIKkGGEvLNDJ9RLlqE2G+NYwPEVB4xA/6n0u8w/YOXGzYiuvvq 9FYuR05boKwieAPMTuphPXZcsIJA2wpzXjTxja6tUOpvl8JLFUso5IU6MCIUMMEHTYuu bq2A== X-Gm-Message-State: APjAAAU8yM6IPFMJFEklmBcrAMfgQ0lk5CdWsukRjTuIaTuGtWAuoCmE IIfIW4VZu3LRe4mG4I0Q4wzp/Mqz+GjVsQ== X-Google-Smtp-Source: APXvYqyqwzq9ivF63rt/+NSgs5OiwHgE68E9GTg3XAmC8qmv9oon15bYYFEUopxowFGMR0UBU7Nzew== X-Received: by 2002:a37:4dc1:: with SMTP id a184mr18702854qkb.62.1580156590526; Mon, 27 Jan 2020 12:23:10 -0800 (PST) Received: from [192.168.1.183] (pool-71-184-117-43.bstnma.fios.verizon.net. [71.184.117.43]) by smtp.gmail.com with ESMTPSA id d20sm9039726qto.2.2020.01.27.12.23.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 27 Jan 2020 12:23:09 -0800 (PST) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable From: Qian Cai Mime-Version: 1.0 (1.0) Subject: Re: [PATCH] mm: mempolicy: use VM_BUG_ON_VMA in queue_pages_test_walk() Date: Mon, 27 Jan 2020 15:23:08 -0500 Message-Id: <89FF2013-1B59-4702-BF1B-A200C6785B37@lca.pw> References: Cc: akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org In-Reply-To: To: Yang Shi X-Mailer: iPhone Mail (17C54) X-Bogosity: Ham, tests=bogofilter, spamicity=0.121314, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: > On Jan 27, 2020, at 2:57 PM, Yang Shi wrote: >=20 > Dumping more information to help debugging. I don't run into related bug p= ersonally. This is a relatively weak justification for merging. If we are keeping accep= ting those mindless debugging patches, the workload will be unbearable for a= ll.=