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[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) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > 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.=